AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL All rights reserved. No part of this document may be copied, distributed, transmitted, transcribed, stored in a retrieval system, or translated into any human or computer language without the prior written permission of Axell Wireless Ltd. The manufacturer has made every effort to ensure that the instructions contained in this document are adequate and free of errors and omissions.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL This Product Manual provides the following information: Description of the Repeater Procedures for setup, configuration and checking the proper operation of the Repeater Maintenance and troubleshooting procedures This Product Manual is intended for experienced technicians and engineers.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Part 90 Signal Boosters THIS IS A 90.219 CLASS A DEVICE WARNING: This is NOT a CONSUMER device. This device is designed for installation by FCC LICENCEES and QUALIFIED INSTALLERS. You MUST have an FCC LICENCE or express consent of an FCC Licensee to operate this device. You MUST register Class B signal boosters (as defined in 47 CFR 90.219) online at www.fcc.gov/signal-boosters/registration.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Installation of an antenna must comply with the FCC RF exposure requirements. The antenna used for this transmitter must be mounted on permanent structures. The FCC regulation mandate that the ERP of type A signal boosters should not exceed 5W, this is equivalent to 8.2W EIRP.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Example: Signal booster connected to 10 service antennas with a 100m long ½ inch cable.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL General Safety Warnings Concerning Use of This System Always observe standard safety precautions during installation, operation and maintenance of this product. Only a qualified and authorized personnel should carry out adjustment, maintenance or repairs to the components of this equipment. NOTE: Please refer to Axell Wireless for additional information and for requests for notifications to authorities.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Caution: Safety to personnel. Caution: Safety to equipment Before installing or replacing any of the equipment, the entire manual should be read and understood. The user needs to supply the appropriate AC or DC power to the repeater. Incorrect power settings can damage the repeater and may cause injury to the user.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 1 Introduction ................................................................................................................ 1 1.1 Features and Capabilities .................................................................................................... 1 1.2 Rechargeable Battery Pack ................................................................................................. 1 1.3 Interfaces ...............................
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5.2 Web Session Login to the Repeater ................................................................................. 25 5.3 Navigating the Web GUI Application ................................................................................ 26 5.3.1 Title Bar Menu Options ............................................................................................ 27 6 Setup ............................................................
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 1 Introduction The Axell D-CSR 3302 is a Channel Selective off-air booster. It provides quick, costeffective and secure radio coverage in any VHF network.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 1.3 Interfaces The repeater contains interfaces both externally and internally (accessed by opening the door): External interfaces - RF, modem antenna (where relevant) and power connections are located externally. (Optional external Ethernet connection may be provided). Internal interfaces - management connections (ETH, SIM –for systems with GPRS modem), power switches and backup battery 1.3.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL The following table provides a description of the interfaces shown above. Port Description Donor Antenna Service/Mobile antenna Connection to antenna towards Base Station. Connection – N-type female connector. Connection to mobile (service) antennas. Connection - N type female connector. Power One of the following (model dependent): 110VAC, 230 VAC or -48V DC Power cable supplied. GND Grounding lug (See section 4.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 1.3.2 Internal Interfaces The following internal interfaces are relevant to the user operations: Ethernet port used for setup (and optionally, for remote management) RS232 port used for local setup connection SIM card slot (On Control module, for models supporting a modem) Power and battery switches Backup Battery NOTE: The rechargeable battery pack is located internally and is accessed by opening the repeater. 1-4.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 2 Antenna Specifications and Installation Criteria WARNING!!! o o o The installer is held accountable for implementing the rules required for deployment. Good engineering practice must be used to avoid interference. Output power should be reduced to solve any IMD interference issues.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 2.1.3 Installation Criteria Select a location for the Donor antenna and verify that there is enough signal strength at that location. Install the Donor Antenna at the designated height. The antenna should point to the direction of the base station for maximum input power. Verify that the antenna is in the base stations line of sight (raise the antenna if necessary). Install the donor antenna at a higher level (i.e.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Equation (1) - Max SERVICE antenna gain Max SERVICE antenna gain (dBi) = 39.1 – (33dBm - # of antennas in dB – cable losses in dB). For example: No. of Antennas Cable Losses Max Allowed Antenna Gain 4 3 39.1 - (33-6-3) = 15.1dBi 1 3 39.1- (33-0-3) = 9.1dBi 10 3 39.1- (33-10-3) = 19.1dBi Typical Antenna Types: Indoor ¼ wave 1.8dBi beam width 360o Indoor Panel 3.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 2.3 RF Cabling Requirements For all coaxial connections to/from the Repeater - high performance, flexible, low loss 50Ω coaxial communications cable. All cables shall be weather-resistant type. Cable length - determined by the Repeater installation plan. When calculating the cable length, take into account excess cable slack so as not to limit the insertion paths. Make sure that cable and connector are compatible.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3 Pre-Installation Requirements 3.1 Safety Guidelines Before installing the Repeater, review the following safety information: Follow all local safety regulations when installing the Repeater. Only qualified personnel are authorized to install and maintain the Repeater. Ground the Repeater with the grounding bolt located on the underside of the Repeater. Do not use the grounding bolt to connect external devices.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL channel as it will cause the MTBF of the repeater to drop dramatically, or even in the worst case cause the repeater to fail completely. If possible use a wall in the shadow to minimize the overall sun loading. If sufficient shielding cannot be obtained, an additional sun shield should be mounted. Operating Temperature 3-1. Example of a sun shield outdoors The D-CSR repeaters are designed primarily for multi carrier purposes.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4 Physical Installation 4.1 Overview of the Installation Procedure Note the following: The Donor and Mobile antennas can be positioned and installed (without connection to the Repeater) at any time either before or after mounting and grounding the Repeater. It is important to perform the installation procedure according to the order described below.. System installation phases: 1.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.2 Required Tools and Materials A standard professional toolbox is required in order to mount the Repeater. 4.3 Unpacking Upon receiving the D-CSR Repeater perform the following: 1. Examine the shipping container for damage before unpacking the unit. 2. Perform a visual inspection to reveal any physical damage to the equipment. 3. Verify that all of the equipment (listed below) is included. Otherwise contact Axell Wireless Ltd.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.4 Bracket Assembly The Repeater is supplied with four wall mounting brackets; when the Repeater is mounted on these brackets adequate ventilation is provided between the Repeater and the wall to which it is fixed. Fix mounting brackets to Repeater with the supplied screws. 4-1. Bracket Assembly Examples 4.5 Wallmount Procedure 4.5.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.5.2 Planning the Repeater Location and Drilling 1. Mark out on the chosen wall the fixing centres of the repeater and the location of the brackets. 2. Mark and drill the wall with the correct size masonry bit as specified by the fixing manufacturer. WARNING: It is good practice to wear goggles to protect your eyes from flying debris when using power tools. 3.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.5.3 Hanging the Repeater on the Wall 1. Align repeater with the four fixings. Exercise great care as the repeater is very heavy (a suitably rated heavy duty scissor lift table/trolley may be suitable for this operation). 2. Carefully insert the fixing bolts through the mounting lugs of the Repeater and into the sleeve/anchor sections of the fixing in the wall and tighten the bolts. Align Repeater and Secure Bolts Figure 4-6.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.7 EMV Protection CAUTION! If insufficient Electromagnetic Protection is provided, or if EMV measures are not taken, warranties issued by Axell Wireless are not valid. The lightning hazard to electric and electronic equipment consists in the interferences of direct lightning current infections and high surge voltages induced by the electromagnetic field of nearby lightning channels or down conductors.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL About installing lightening protection devices: Several lightning protection devices should be used in series with declining threshold voltages to help attenuate the pulse component which makes it through the first layer of protection. The primary protective device is part of the site installation and is not supplied by Axell Wireless.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.9 Antenna (RF) Connections 4.9.1 Verifying the Link between the BTS and the Repeater This test checks the signal strength from the BTS antenna to the Repeater. Proceed as follows: 1. Using a Spectrum analyzer, measure the received signal from BTS at the Donor antenna port near the Repeater. 2. Adjust the Donor antenna direction to receive the maximum signal strength. 3.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Figure 4-12. Mobile Antenna Connection 4.10 External Alarm and Relay (Internal Alarm) Connections The Alarm connector located on the side panel provides two external alarm connections. Use the alarm cable provided with your unit. The alarms are activated and configured according to section 0(6.5.1) NOTE: The Alarms connections can be protected with a cover which is screwed in place. Figure 4-13.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.11 Power Connections Caution! Make sure the antenna cables or 50 ohm terminations are connected to the repeater’s antenna connectors before the repeater is turned on. Caution! Be sure a CIRCUIT BREAKER meeting the instructions given in this section is connected near the unit at an easily reachable and accessible location from the unit. 4.11.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL To switch the repeater ON 1. Open repeater door to access switches. 2. Set to ON both Power and Battery switches (located inside the repeater). 3. Connect the supplied power cable between the Repeater Power connector and the circuit breaker. 4. Turn the repeater on from the circuit breaker. 5. Verify the LEDs from the following internal modules are indicating correct operation (section 8.1): Control module.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5 Login and GUI Navigation This section describes how to open a session to the repeater, and provides a brief description of the WEB GUI and describes the initial setup procedures. 5.1 Opening a Local Web Session to the Repeater 5.1.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5.1.2 Configure the Computer Network Parameters Configure the computer network parameters to communicate with the Repeater. Note that the procedure may vary slightly depending on the operating system installed on your computer. The following procedure is for MS Windows 7. To configure the computer’s network parameters: 1. Click the Start menu and choose Control Panel. 2. In the Control Panel, click Network and Internet. 3.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL In the IP address area: Enter the IP address 192.168.1.x, where ‘x’ can be any number between 2 and 250 inclusive. For example, (192.168.1.9) Define the subnet mask as shown (255.255.255.0) 8. Click OK. The computer communication parameters are now defined and a session to the Repeater can be opened. 24 Doc PN 0034B-UM Rev. 2.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5.2 Web Session Login to the Repeater NOTE: The Repeater is factory assigned the address 192.168.1.253. Initial login is performed using this address; however it is recommended to make the necessary modifications according to information provided by your network administrator. To login to the Repeater via a web session 1. Open a standard Flash-enabled browser (e.g. Internet Explorer or Firefox). 2.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5.3 Navigating the Web GUI Application NOTE: It is assumed you have already logged in to the Repeater according to section 5.2. The Web GUI window provides access to the configuration and management options of the D-CSR units. The following figure shows an example of the Basic View. The Advanced view provides more options.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5.3.1 Title Bar Menu Options NOTE: These options are available by hovering over the Title bar of the main window. The Menu Bar allows access to all configuration and commissioning options: Item Home Description This is the default welcome screen. It displays general status information and provides the RF UL and DL channel configuration options. (Section 0). SNMP SNMP agent configuration options.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6 Setup This section describes the available setup procedures: required and optional according to your system installation. 6.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6.3 CSR Channel Configuration The initial setup procedure consists of defining the required VHF channels. Up to eight channels can be defined, where each channel is defined according to the following parameters: UL center frequency and DL center frequency Type of channel according to usage (High Selectivity or Low Delay) Attenuation Power level To configure channel RF parameters 1.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Set the Attenuation as follows: o Under the selected Chain (channel), in the Downlink section, set DL Attenuation to the maximum value. The values shown in the figure below are for example only. Set to maximum value o Lower the Attenuation level step by step until the desired output power level is reached (zero attenuation = maximum gain).
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6.4 Setting Date and Time Be sure to set the correct date and time in order to accurately timestamp all events occurring on the D-CSR. To set the Date & Time 1. From any screen, hover on the Title area and click on Date and Time. 2. Do one of the following: Either, enter the correct date and time according to the displayed formats. Or, click on Local Time to set the time according to the PC running the WebGUI. 3. Click Apply. 6.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6.5.2 IP Address This procedure describes how to set up the IP address either manually or configure for acquisition via DHCP. To configure the IP address 1. Hover on the Title area and click on Ethernet. 2. For manual IP address configuration: Verify that the option Automatically obtain IP address is disabled. Set the IP, Subnet Mask, Default Gateway and DNS addresses. Click Apply. 3.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6.5.3 SNMP Support The D-CSR includes SNMP support, including an SNMP Agent and SNMP traps (alarms). All SNMP queries and traps are supported either via the OMU II or a direct connection to the unit. SNMP Traps Parameters The MBF-40 sends SNMP traps to user defined destination addresses. NOTE: One destination address can currently be defined via the Web. Seven more destination addresses can be defined via the Axell Shell.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL To activate the D-CSR SNMP Agent 1. In the Hover menu (hover over the header), select SNMP. The following pane appears: 2. 3. 4. Set the SNMP Agent toggle to ON. Set the port and the Read-Only community. Click Apply. 6.5.4 TCP/IP and Ethernet TCP/IP communication is run over a company’s network. Therefore, each company needs to define the details regarding the configuration, IP addresses, etc. TCP/IP Communication Setup 1.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6.5.5 Modem Setup NOTE: This section is relevant only if a modem is installed in the D-CSR repeater. If so, the SIM card should already have been installed according to section 4.8. The D-CSR can communicate over two types of modem: Packet Switched (GPRS, GSM etc.) or Circuit Switched (PSTN/GSM). The available options depend on the modem type installed in your unit. Modem Setup Overview 1.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Circuit Switched Modem (PSTN/GSM) Using a circuit switched modem requires a landline connection be present at the site (for PSTN) or a SIM card supporting this feature (for wireless GSM). Communication Setup 1. From Device:Method select STD:DTC (Stadnard AT:DataCall). 2. In the modem initialization string type: AT+CBST=7,0,1. 3. Click Apply. Verify Circuit Switched Modem Functionality 1.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL operator of the AEM. After entering the telephone number to the repeater, the AEM dials up the repeater, downloads all the repeater parameters and statuses into a database. When all parameters have been downloaded, the AEM configures the repeater with the telephone number where alarms and reports should be sent, and optionally with a secondary telephone number where the repeater can dial in case connection to primary number fails.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 7 Administration and Monitoring 7.1 User Accounts The D-CSR comes pre-configured with default usernames and passwords in the various administration levels. The password for the Axell user name can be modified via the Web GUI. Passwords for other user names can be modified via the Command Line Interface (CLI) or Axell Shell.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 7.1.3 Password Change To prevent unauthorized access, it is highly recommended to change the default password of the user. NOTE: Password should be at least 5 characters long and only contain printable characters. You can only change the password for the User Name with which the session was accessed. To change the Password 1. Hover on the Home screen Title bar and select Password. 2. For the current User Name (e.g.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 7.3 Axell Shell This option provides Axell Command Line Interface capabilities. The Axell Shell button invokes the CLI pane. It is used to run some of the commands that are currently not provided by the Web GUI (e.g. user privileges and administration) and/or for advanced troubleshooting and configurations procedures. All configuration and management procedures can be implemented using this interface.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 8 Monitoring and Troubleshooting 8.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Icon Description Alarm attended to and cleared. System alarm – displayed when system functionality may be compromised. Alarm status: OK Alarm status: Error Acknowledge alarm – Green = Acknowledged. Click to change acknowledgement. Use the Ack All button to acknowledge all alarm logs. 8.1.2 Alarm Classification and Thresholds The user can set the criteria according to which the alarms are generated.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 2. For each group of alarms, change the required criteria according to the following table and click Apply. Criteria Description Class Type of alarm or event. Severity The severity level allocated to this event. AEM Transmission Affect Relay Acknowledge Whether this alarm is to be sent to the AEM server Whether this alarm will activate the relay Whether acknowledgement of the alarm is required.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 8.1.3 Home Screen Monitoring In addition to RF settings and readings, the D-CSR Home screen provides detailed information on the operation status of internal modules. This information can be used to aid in remotely troubleshooting the repeater. This section describes monitoring the Basic view Home screens. To view more details, click Advanced.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 8.1.4 Site Information and System Performance To view D-CSR Site Information Hover over the Title bar click on Site Information. Two areas are displayed: Performance – repeater status dashboard, displaying status of key parameters Control Module – provides hardware and software version information. Site Information – provides D-CSR identification information. Figure 8-4.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 8.2 Module LEDs LO The Control Module has four LEDs which provide information on the repeater and modem status and if someone is logged on to the repeater. G IN ST AT US M DM PW M DM R ST AT US 8.2.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Input Power +6V +15V +28V LED 1, Input Power, Green Slow flash Power supply unit operating on AC or DC OFF Power supply unit not operating LED 2, +6V, Red Slow flash (every 10 seconds) +6V power supply operating Quick flash +6V power supply not operating or operating with malfunction LED 3, +15V, Red Slow flash (every 10 seconds) +15V power supply operating Quick flash +15V power supply not operating or operating with mal
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 8.3 Troubleshooting Remote Communication Please also refer to the document Common Command and Attributes for guidance. Since many networks have their own “personality”, performing first time configuration of the remote communication sometimes requires tweaking of the modem parameters. This section describes some trouble shooting techniques if configuring the repeater for remote access fails.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL When typing ACCESS MODEM, the controller will send all the characters that are typed directly out to the modem port. All characters replied back from the modem will go directly to the LMT port and back to the computer. To abort an ACCESS MODEM session, press three ‘-‘ in a row (all three within one second) to come back to the repeater command prompt.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 8.3.3 Manually Answering Incoming Calls It is possible to manually answer incoming calls without involving the repeater software at all, to verify that the remote access and the network itself works as intended. In order to verify the remote communication, make sure to have someone stand by to dial up the repeater with a terminal emulation program, for example HyperTerminal™. Go in to Direct Modem Access as described earlier.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 8.3.4 Common Problems Problem 1 When enabling the remote access for the repeater, the modem fails to log in to the network. Solution Signal strength from the donor site is too low. The signal strength can be read directly from the modem. Go in to Direct Modem Access as described earlier. Use the command AT+CSQ (documented below) to read out the signal strength.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Problem 2a Repeater is configured properly, and answers the incoming call, but when trying to dial the repeater using an analogue mode, no modem handshaking is heard from the dialing modem. Problem 2b When dialing the repeater, the repeater answers the incoming call, but no connection is established, and after a while the repeater disconnects the call.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 9 Maintenance CAUTION!! Please be aware that the equipment may, during certain conditions become very warm and can cause minor injuries if handled without any protection, such as gloves. CAUTION!! Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to local laws and instructions. 9.1 General The system normally operates without any operator intervention or maintenance.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL To replace the backup battery Set the battery switch to OFF. The battery is replaced by lifting the battery pack out of the crate and disconnecting the cable. Connector Figure 9-2. Backup Battery Connections 9.6 Troubleshooting In the event of a failure Axell Wireless’s support service should be contacted for advice on a possible module replacement or other action to be taken.
AXELL D-CSR 3302 US VHF REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Appendix A - Specifications ELECTRICAL CHARACTERISTICS D-CSR 3302 Parameters Frequency range Downlink Output – (20W HPA)*2 UL:150 - 174MHz; DL: 150 - 174MHz +33 dBm Composite – FCC Compliant spurious emissions from RF port +26 dBm Composite 55 to 85 dB in 1dB steps Uplink output Gain Channel Selective Characteristics: Number of channels Up to 8 Filter Pass Bandwidth 15kHz or 30kHz Duplex frequency spacing 5MHz typical with options dow
