Pp)yCcam No, 68135 Revision A January 1998 Tel-Link Point-To-Multi point System Description Manual “ty =o ry Every effort has been made to ensure that the information contained herein is complete and accurate.
Pp)caom January 1899 This Page Intentionally Left Blank 68135 Tel-Link Point-Ta-Multi point, Rev.
January 1999 1.0 General Information 20 Tel-Link Point-to-Multi point (PMP} System Overview 2.1 22 3.0 Base Station Terminal Theory of Operations Remote Terminal Theory of Operations... 41 42 43 Tel-Link Point-to-Multi point System Description Manual Contents Manual Organization FCG Requirements Summary Requesting Changes Special Notations . General Safety Reminders P-COM PMP Terminology. Introduction System Architecture 2.21 Base Station Terminal Components . 2.2.2 Remote Terminal Components 22.
currycomb F—5.0 £.0 Glossary 4.4 Network Management Specifications (4-14 4-14 4-15 4.3.4 Signal Flow-Transmit Direction 4.3.5 Signal Flow-Receive Direction Antenna IF Cable Ru General... Sector Terminal Subsystems 6.2.1 Sector Terminal Antenna . 622 Sector Terminal Outdoor Unit, 6.2.3 FL Cabling... 6.2.4 Sector Terminal Indoor Unit Chassis 8.2.5 Sector Terminal Controller 8.2.6 Sector Terminal Modulator. -8 €.2.7 Sector Terminal FOAM Modulator -8 6.2.8 Sector Terminal Power Supply -3 6.2.
Accompany List of Figures Figure 2-1 — Simplified PMP System Architecture Figure 2-2 — Base Station Site Figure 3-1 ~ Sector Indoor Unit Chassis Figure 3-2 — Sector Station 1DU Interior Figure 3-3 — IDU Block Diagram Figure 3-4 Base Station Power Supplies . Figure 3-5 —AC Power Connector Figure 3-6 — DC Power Terminal Lac Figure 3-7 — IF Combiner 120VAC. Figure 3-8 — IF Combiner 48 VOC . Figure 3-9 — Hub IF Combiner Block Figure 3-10 — Sector Terminal Outdoor Unit (Redundant Configuration) .
[accompany List of Tables Table 3-1 TX and RX Rate Table 3-2 Base Station Power Supply Configuration Mari Table 3-3 ~ LR-400 Performance Characteristic: Table 3-4 ~ IFL Signal een Table 4-1 ~ TX and RX Rate Chart Table 4-2 — Remote Power Supply Configuration Matrix Table 4-3 ~ LR-400 Performance Characteristics Table 4-4 — IFL Signals .. Table 6-1 — Symbol Rate Table 6-2 — IFL Signals Table 6-3 — IFL Signals January 1999 68135 Tel-Link Point-To-Multiple, Rev.
January 1899 1.0 General Information This manual describes the features and specifications of the Tel-Link Point-to-Multi point (PMP) System. This manual is intended for personnel who are responsible for Installing and testing the Tel-Link Point to Multi point system. The user should keep this manual next to the system at all times. For further assistance, contact P-COM's Technical Assistance Center at (407) 674-3699. 1.
January 199¢ 1.4 Special Notations | This manual uses four levels of special notation to alert you to important information concerning your safety, proper equipment handling, or useful tips for easier operation. These notations are shown below in descending order of importance DANGER! Indicates that personal injury can result if you do not campy with the given instruction. A DANGER! statement will describe the potential hazard, its possible consequences, and the steps you must take to avoid personal injury.
January 1999 1.5 General Safety Reminders To prevent possible personal injury or equipment damage, always observe the following rules: « Installation and operations personnel should be familiar with the safety requirements before attempting installation or operation of the equipment covered by this manual. Failure to follow the requirements could result in death or injury to personnel and/or damage to the equipment.
Pp)com 1.6 P-COM PMP Terminology For the ease of the reader, a Glossary is provided at the end of the manual defining terminology used in P-COM Tel-Link Point-to-Multi point manuals January 1999 1-4 88135 Ta-Link Point-To-Multipurpose, Rev.
January 1999 2.0 Tel-Link Point-to-Midpoint (PMP) System Overview 2.1 Introduction Tel-Link Point-to-Multi point (PMP) provides wide band and broadband services for business customers. These services include telephony, data, LAN, and video. The Tel-Link PMP systems provides solutions for Fixed Wireless Access (FATWA, Wireless Local Loop (WILL, Local Multi Point Communications Services (CALMS) and Local Multi-Point Distribution Services (MDSE.
January 1999 2.2 System Architecture Tel-Link PMP wireless system addresses the requirements for alternative access to local circuit, packet and cell switching facilities within metropolitan areas. It interfaces with existing PA BX, Key Systems, host computers, LAN, Multiplexers, Routers/Bridges, etc. and provides transport to local switching centers via a highly reliable, wireless communications link. Figure 2.1 shows a simplified block diagram of the Tel-Link PMP system architecture.
January 1999 2.2.2 Remote Terminal Components | A Remote Terminal consists of four basic components: + Indoor Unit (IDU) = Outdoor Unit (ODU) » Antenna * Inter facility Link (IFL) 2.2.3 PMP Network The PMP network is designed around a series of Base Station sites strategically located within the desired coverage area, with each site supporting line-of-sight connections to numerous Remote Terminals.
P)com January 1999 NZ BASE STATION Remote Terminal = Re mate EEE, Terminal V = LY oDU HUB IF Remote Remote ccm Terminal Terminal I om sT BASE STATION 2 A = Cremate Remote Terminal Terminal 0PO3E5IA Figure 2-2 -Example of Simplified Base Station Site 2-4 88135 Tel-Link Point-To-Multi point, Rev.
FR)cam sane 00 The system utilizes a cell-multiplexed, continuous carriers to transmit data Sector Terminal to Remote Terminals. A separate carrier is used by each Sector Terminal to deliver these cells to the Remote Terminals. The carriers are typically transmitted at slightly different frequencies to avid interference. Frequency Division Multiple Access (MADMAN) method is used by the Remote Terminals to transmit information to the Sector Terminal.
Pp)com January 1998 This Page Intentionally Left Blank 68135 Tel-Link Point-To-Midpoint, Rev.
January 1999 3.0 Base Station Terminal Theory of Operations 3.1 Introduction Base Stations are located at the center of each cell and have a radius depending on the RF frequency, climate type, desired network availability, line-of-sight profiles, and traffic capacity requirements. A Base Station consists Actor Id Us per sector, Each Sector Terminal communicates directly with the Remote Terminals within a sector area of 15° to 90°, depending on the antenna used at the Sector Terminal.
January 1999 Figure 3-3 shows a simplified block diagram of the IDU. bu Rs22 Backgrounds iF Link Impulse Cantilever Modulator eou 7 x Demodulate nx TIE] UM Figure 3-3 IDU Block Diagram 3.2.1 Sector Controller (P/N 28520) The Sector IDU controller is responsible for distributing and obtaining responses to configuration and status messages to all cards in the chassis and the ODU. It is also responsible for distributing software downloads from the Local Site Manager (LSM) ar over the air NMS channel.
January 1999 Sector Controller LED front-mounted indications: + RED-SOLID System is non-operational « RED-BLINKING Configuration and Initialization mode active » GREEN-BLINKING Normal operation Any chassis errors detected will first be indicated by a flashing red. Further specific information can be obtained using the LSM to query the controller or associated card. 3.2.2 Modulator (P/N 28020-2) The Modulator card supports a continuous outbound TDM carrier to all Remote Terminals located within a sector.
January 1999 3.2.3 Demodulate (P/N 28023-2) The MADMAN demodulate card receives a continuous carrier and is used to receive traffic from a MADMAN Remote Terminal. It demodulates the received traffic from the Remote Terminal and separates network management messages. All user data is sent to the Network Interface Cards.
Pp)com Table 3-1 — TX and RX Rate Chart Modulation #o0f Tis Chan. Spacing Hub or Integer] MHz, Remote (Integer) ( ) Supported £4-QAM 2 1.0 Remote Tx only 64-AM 2.0 Hub and Remote 64-AM 8 4.0 Hub and Remote 64-AM 12 58 Hub and Remote 84-MAG 18 8.0 Hub Tx only 16-AM 1 1.0 Remote Tx only 18-AM 2 20 Hub and Remote 18-AM 5 4.0 Hub and Re mate 16-AM 8 5.6 Hub and Remote 18-AM 1" 8.0 Hub and Remote 18-AM 14 10.0 Hub Tx only SKIP 1 2.0 Remote Tx only SKIP 2 40 Hub and Remote SKIP 4 58 Hub and Remote SKIP 5 8.
compress 3.2.4 8x T1 Network Interface Card (P/N 28530) The T1 Network Interface Card (TITANIC) provides up to six (8) T1 interfaces. Each 6 x T1 NIC is used at the Sector Terminal to allow the inter connectivity of up to six full duplex T1 circuits. Each T1 port at the Sector Terminal is mapped and routed to a T1 port at a Remote Terminal. All data bits from the Sector Terminal are transported to the Remote Terminals — the transport is clear channel.
January 1998 3.2.5 Power Supply The Sector Terminal IDU may be configured to operate input power. The power supply modules and input power connector are identified in the Table 3-2. Table 3-2 Sector Terminal Power Supply Configuration Matrix Power Supply Type Model Number Universal AC Input Voltage (90-260 VAC, 47-63 Hz) 40-36 VDC Input Voltage 3.2.51 Input Power AC Power A rear view of the Sector Terminal 1DU configured to operate on AC input power is shown in Figure 3-4.
January 1999 DC Power A rear view of the Sector Terminal IDU configured to operate on DC input power is shown in Figure 3-6. Units that operate from DC power have a pin plug able terminal block on the rear panel of the IDU (refer to Figure oll > TTY Cll ool ole] Figure 3-5 Sector Terminal IDU Rear View (DC Input Power) 18s | ot LIE OO Figure 3-7 — DC Power Terminal Block | 68133 Tel-Link Point-To-Multi point, Rev.
PR)com sensory 80 3.2.52 Hot Plug-in Impact on Power Supply tn addition, each signal circuit card power input includes a reverse blocking diode along with bulk filtering components and a fuse on each supply voltage. If a circuit card fails with a short to ground on one of the power supplies, its fuse will open and allow the rest to recover and reset. The reverse blocking diodes provide protection from momentary power supply drops while “hot plugging” new circuit cards into the back plane.
Pp)caom January 1998 me [E20 000 Qt]. ©! Figures 3-8 — HUB IF Combiner Rear View {OC input Power) 3-12 88135 Ta-Link Point-To-Multi point, Rev.
January 1999 Figure 3-8 is a block diagram that represents the signal flow through the Hub IF Combiner. courser Figure 3-8 ~ Hub IF Combiner Block Diagram | 3.4 Sector Terminal Outdoor Unit (ODU) | The Sector Terminal Outdoor Unit (ODU) js a single integrated enclosure containing all RF components mounted directly to a dual lenses-horn antenna. Antennas have azimuth beam width | angles of 15°, 22.5”, 45° or 90°. Each Outdoor Unit (ODU) is a self contained radio transmitter weighting approximately 13.
January 1939 Figure 3-10 illustrates the RF/Antenna configuration for the Sector Terminal Outdated Unit. The packaging includes the following components: + ODU Enclosure + RF Electronics » ODU Controller Card responsible for controlling and monitoring COU functions and for interfacing with the IDU The ODU is frequency agile so that the same ODU can typically be used throughout the entire allocated frequency band. Subsequently.
January 1999 Figure 3-11 illustrates the interior and interface base plate of the Sector Terminal ODU. Tx Rx A 0gR 77 30 o BEE — Antenna Alignment Port IF Interface Figure 3-11 Sector Terminal ODU & Segregate The ODU exchanges many multiplexed signals with the [DU through the same cable, and distributes the necessary signals to the ODU controller.
January 1999 Site Manager (MILLS. It also monitors and controls transmitter power if enabled configuration parameters are stored in on-bard RAMON. 3.4.1 TIFF Module The TIFF Module up-converts the modulated VHF signal received from the IDU Band signal used to drive the Microwave Module. An internal AGC loop corrects for power variations related to coaxial cable length between the IDU and ODU, and provides an analog signal to the Controller Module for slope correction.
January 1999 T ,] Motherboard| IF | TGIF [IF Module 3 Fran” Controller Microwave WIG Filter Module Module WIG Filter Module wore le Supply FLO vex Module Synthesizer Module Legend R Reference LO GEN B Dc Power IFDC,R T T Telemetry IF SYNTH MILT LO Local (Cable to IDU) Oscillator terrorize Figure 3-13 ~ Sector ODU Block Diagram 3.5 Antenna The antenna is a lenses-hom antenna. For 24-26 GHz, two horns are used for transmit and receive functions. At 38 GHz, a single horn antenna is used.
Accompany Table 3-3 — LR-400 Performance Characteristics January 1999 Property LR-400 Dielectric Cellular PE (low loss closed cell polyethylene foam) 0.285" nominal diameter Shield Aluminum laminated tape bonded to the dielectric with tinned/copper aver braid. Diameter: 0.320" nominal Jacket Black PE Nominal jacket thickness: 0.045" Capacitance 23.0 fifth Impedance 50 Q Velocity of propagation 85% DCR Conductor 1.38 (1000 ft, Attenuation 30 MHz: 0.70 dB/100 ft 220 MHz: 1.80 dB/100 ft 450 MHz: 2.
January 1999 4.0 Remote Terminal Theory of Operations 4.1 Introduction The Remote Terminal provides the interface to network services at the customer premise. The basic Indoor Unit (IDU) is provided with various interfaces and communicates with the Sector Terminal.
January 1999 Figure 4-1 shows the interior of a Remote Terminal (DU. modulo | DU Power Power | rl Supply | Supply DPL3207A To TO CL Figure 4-1 Remote Terminal Indoor Unit Chassis Each card in the chassis has a physical and logical slot number and are individually addressed by logical slot number (refer ta Figure 4.2).
P)cam The Indoor Unit (IDU) chassis consists of a modulator, demodulate, and controller can accommodate User Interface Modules (UM's) and 2 Power Supplies. Chassis | configuration is performed from a Local Site Manager (LSM) laptop or desktop PC using the P-COM's Local Site Manager Lite Windows application. Each card has specific variables, which need to be properly configured to establish a RF link to the PMP Base. The [DU is connected to the Outdoor Unit (ODU) with an IF coaxial.
January 1999 Remote Controller LED front-mounted indications: » RED-SOLID System is non-operational » RED-BLINKING Configuration and Initialization mode active s+ GREEN-BLINKING Normal operation Any chassis errors detected will first be indicated by a flashing red. Further specific information can be obtained using the LSM to query the controller or associated card. 4.2.2 Modulator (P/N 28020-1) The Modulator card supports a continuous outbound TDM carrier to ail Remote Terminals located within a sector.
January 1999 4.2.3 Demodulate (P/N 28023-1) The MADMAN demodulate card receives a continuous carrier and is used to receive traffic from a MADMAN Remote Terminal. It demodulates the received traffic from the Remote Terminal and separates network management messages. All user data is sent to the Network Interface Cards.
January 1999 Table 4-1 — TX and RX Rate Chart Modulation #of Tis Chan. Spacing Hub or Integer, MHZ Remote (integer) { ) Supported 84-AM 2 1.0 Remote Tx only 64-AM 4 2.0 Hub and Remote 84-GAMMA 8 4.0 Hub and Remote 84-AM 12 5.6 Hub and Remote £4-QAM 16 8.0 Hub Tx only | 16-AM 1 1.0 Remote Tx only 18-AM 2 2.0 Hub and Remote 16-AM S 4.0 Hub and Remote 15-AM 8 56 Hub and Remote 18-AM 1H 8.0 Hub and Remote 16-AM 14 10.0 Hub Tx only SKIP 1 20 Remote Tx only SKIP 2 4.
January 1989 « Loop back: far-end, local * Alarms: loss of signal, AIS, red alarm, yellow alarm » Statistics: line code violations, framing errors, parity errors, FEE events + Hot plug gable * Remote provisioning and software updates T1 User Interface Module LED front-mounted indications: + RED-SOLID System is non-operational « RED-BLINKING Port(s) sim-configured * (GREEN-SOLID Normal operation 4.2.5 Power Supply The Remote Terminal contains two power supply modules.
January 1993 Table 4-2 — Remote Power Supply Configuration Matrix +5.5, £15.5 VDC Output +48 VDC Output Universal AC Input Voltage 48008-1 48008-2 20-56 VDC Input Voltage 48008-3 48008-4 AC Input Power A rear view of the Remote Terminal IDU configured to operate on AC input power is shown In Figure 4-5. Units that operate from AC power have an IEC 320 power connector on the rear panel of the IDU (refer to Figure 4-6).
Pp)com DC Input Power January 1999 A rear view of the Remote Terminal IDU configured to operate on DC input power is shown in Figure 4-7. Units that operate from AC power have an IEC 320 power connector on the rear panel of the IDU (refer to Figure 4-8).
January 199% Output Power ODU Pwr Supply ~~ The ODU power supply plugs into the left end of the IDU chassis and provides nominally 43.2V through the back plane and through the modulator card to the coaxial feed line to the ODU. The voltage range assures adequate voltage at the ODU including cable drops without exceeding ODU input voltage limits on short runs.
January 1998 4.3 Remote Terminal Outdoor Unit (ODU) Figure 4-5 illustrates the RF/Antenna configuration far the Remote Terminal Outdoor Unit.
p)com January 1989 TX POLARITY RX POLARITY 'N' CONNECTOR Figure 4-6 — Remote ODU Base plate 4.12 68135 Tel-Link Point-To-Midpoint, Rev.
Sycamore sanitary 1050 The ODU exchanges many multiplexed signals with the IDU through the same cable, and distributes the necessary signals to the ODU controller. The ODU receives +43V, a 10 MHz reference signal, user data modulated onto an IF carrier, and telemetry messages from the Remote Terminal controller all on the same cable. [n addition, on the same cable, the ODU transmits received user data modulated onto another IF carrier and telemetry messages for the DU (Refer to Figure 4-7).
January 1398 adjust transmitting power; ensuring adequate signal strength is achieved. The Controller will not adjust to unnecessarily high levels that increase the potential for interference with other PMP stations, 4.3.4 Signal Flow-Transmit Direction The transmit {F signal from the IDU arrives at the ODU Motherboard where it is extracted by the multiplexer and routed to the TX IF Module.
January 1998 4.4 Antenna The Antenna is typically a 30-cm parabolic and can be directly mounted to an 8.85 cm — 11.3858 cm pipe. The mount will support a minimum of £25 degrees of elevation and 360 degrees of azimuth adjustment. The packaging includes the following components: * Reflector + Feed + Ra dome * Mount 4.5 |F Cable Run A single coaxial cable is used to connect the ODU to the Remote Terminal IDU.
r)caom January 1999 The signals that are carried between the IDU and the ODU on the coaxial IFL cable are provided in Table 4-4. Table 4-4 — IFL, Signals IFL Signal Frequency Variation IDU Transmit 205 MHz £25 MHz IDU Receive 480 MHz £25 MHz Telemetry 500-800 kHz 300 kHz Reference Signal 10 MHz 1 ppm IFL. Power Voltage Variation ODU Power +48 Vdc +40 to +87Vdc IFL Connector Termination 1 Termination 2 Type N male Remote Terminal [DU Bedbug 68135 Tel-Link Point-To-Multi point, Rav.
Pp)com 5.0 Network Management January 1999 Network Management is provided through the use of a PC based software configuration tool: Local Site Manager. Refer to the manual “68134 Tel Link Point-to-Multi point Local Site Manager Manual” for information regarding the features and use of the LSM. 68135 Tel-Link Point-To-Multi point, Rev. A 5.
P)com January 1999 This Page Intentionally Left Blank 5-2 €8135 Ta-Link Point-To-Multi point, Rav.
R)com 6.0 Specifications 6.
[p)Ccaom January 1993 Transmit/Receive Symbol Rate Refer to Table 6-1 Bandwidth Allocation MADMAN Fixed Network Management Local management port Bit Error Rate Refer to Figure 6-1 Clear Sky <1x10™ Faded Outage Threshold 1x 10% Table 6-1 — Symbol Rate Modulation Number of Symbol Channel spacing Domed Type Tis rate {MHz) Supported (Symptoms) {Hub or Remote) 64-AM 2 0.664802 1.0 Hub only 64-AM 4 1.316528 2.0 Sector and Remote 54-AM 8 2.615781 4.0 Sector and Remote 64-AM 12 3.
Accompany sanitary 1.00807 Bit Error Rate Performance 1899 Typical BER Performance @IF With FEC (Worst Case BER Deviates <1.5 dB From Typical Values) 100 11.0 120 13.0 140 150 16.0 17.0 18.
comport 6.2 Sector Terminal Subsystems 6.2.1 Sector Terminal Antenna January 1999 Description Quantity/Specifications Type Sensed Horn Beam width Gain Beam Center Beam Edge 90 degrees 17.5 dBi 14.5dBi Elevation Beam width 6°° 6.2.2 Sector Terminal Outdoor Unit Description Quantity/Specifications Frequency Bands 38 GHz T/R Separation 700 MHz Single Carrier P1dB Output Power 4-AM +20 dBm 16-AM +18 dBm 84-AM +16 dBm Noise Figure at Antenna interface 9.
Pp)cam January 1998 Description Quantity/Specifications RX Image Noise Rejection >56 dB RX Gain Slope vs RX IF Frequency <0.2 dB/MHz Max. RX Noise Figure 9.0 dB Max RX IF Output Frequency Center Frequency 490 MHz RX IF Output Level 0 dBm +1 dBm (-28 +3 dBm at IDU with 300 meters cable) Reference Frequency from IDU 10.
Pp)com 6.2.3 IFL Cabling January 1999 Description Quantity/Specifications Type Times Microwave LR-400 or cables with the equivalent characteristics Dielectric Cellular PE (low loss closed cell polyethylene foam) 0.285" nominal diameter Shield Aluminum laminated tape bonded to the dielectric with tinned/copper over braid. Diameter: 0.320" nominal Jacket Black PE Nominal jacket thickness: 0.045" Capacitance 23.0 fifth Impedance 50 Q Velocity of propagation 85% DCR Conductor 1.39 /1000 ft.
January 1999 The signals that are carried between the IDU and the ODU on the coaxial IFL cabin are provided in Table 6-2. Table 6-2 — IFL Signals IFL Signal Frequency Variation Level 1DU Transmit 205 MHz +25 MHz Otc -23 dBm IDU Receive 490 MHz +25 MHz to-31 dBm Telemetry 500-800 kHz 300 kHz 10 dBm, £3 dB Reference Signal 10 MHz 1 ppm -10 to -16 dBm IFL Power Voltage Variation ODU Power +48 Vdc +40 to +57Vdc 6.2.
Accompany 6.2.8 Sector Terminal Power Supply January 1899 Description Quantity/Specifications Input Voltage Cc 90-260 VAC, VDC 3 Amp Output Power 260 W, max Mounting Rear of Chassis (2) 6.2.9 Network Interface Card (NIC) Description Quantity/Specifications Physical Interface 5x T1 Mounting Front, Slide-in Card Indicators Fault, Online/Standby 68135 Tel-Link Point-Te-Multi point, Rev.
P)com 6.3 Hub IF Combiner January 1999 Description Quantity/Specifications Dimensions 16.84" x 6.46” x 1.50" Weight <4 lbs Indicators, Front Panel 3 LED, Link A, Link B and Power Switches, Back Panel 1 Sacker Type (AC Power) 1 Slide Type (Link A, Link B) Connectors, Back Panel 4 BNC Type (F) Coaxial (IFL 1,2,3 and 4) 1 BNC Type (F) Coaxial (Reference Monitor) 1 N Type (F) Coaxial (RF Unit) Power Consumption Amp AC circuit protection; 1.
[comply 6.4.2 Remote Terminal Outdoor Unit January 1999 Description Quantity/Specifications Frequency Band 38 GHz T/R Separation 700 MHz Output Power Level@Ant Input SKIP +20 dBm 16-AM +18 dBm 64-AM +16 dBm Noise Figure at Antenna 8.0 dB TX Output Frequency IF Center Frequency 205 MHz TX IF Input Level 023 dBm (<10 meters cable) -18 £5 dBm (300 meters cable) TX IF Input Return Loss <-12 dB TX Gain Slope vs TX RF Frequency <0.
Accompany January 1999 Telemetry Description Quantity/Specifications Loss of TX IF TBD TX Power Control T8D TX Mute TBD Summary TX, RX PLO or Synth Lack 8D Security ID Code TBD RX Power Level TBD DC Voltages (up to 4 voltages) TBD Input Voltage 30-48 Vdc (provided by the IDU) Power Consumption 40 Watts (Zero Cable Length) Dimensions 12 in. Diameter (30.48 (5.08 cm) Dp Target Weight 3 Ibs. (6.
R)com 6.4.3 [FL Cabling January 1999 | | Description Quantity/Specifications Type Times Microwave LR-400 or cables with the equivalent characteristics Dielectric Cellular PE (low loss closed cell polyethylene foam) 0.285" nominal diameter Shield Aluminum laminated tape bonded to the dielectric with copperplate over braid, Diameter: 0.320" nominal Jacket Black PE Nominal jacket thickness: 0.045" Capacitance 23.0 pi/ft Impedance 50 © [Velocity of propagation 85% DCR Conductor 1.39 {/1000 ft.
Occam January 1939 The signals that are carried between the IDU and the ODU on the coaxial iFL cable are provided in Table 8-3 Table 6-3 ~ IFL Signals IFL. Signal Frequency Variation Level IDU Transmit 205 MHz +25 MHz 0 to -23 dBm DU Receive 490 MHz +25 MHz to-31 dBm Telemetry 500-800 kHz 300 kHz 10 dBm, £3 dB Reference Signal 10 MHz 1 ppm -10 to -16 dBm IFL. Power Voltage Variation ODU Power +48 Vdc +40 to +57Vdc 6.4.
Pp)cam 6.4.
Pp)cam 6.4.6 Remote Terminal MADMAN Modulator January 1999 Description Quantity/Specifications Modulation SKIP 16-AM 64QAM FEC Encoding Type Reed-Solomon Rate 187/204 Constellation Encoding Gray Coding Interleaving Programmable Depth 1 to 12 Randomization Scrambling to insure symbol transitions far adequate clock recovery Data Rate Range (10 MHz Channel) SKIP 7 T1 16-AM 14 T1 64-AM 1671 Mounting Front, Slide-in Card Indicators Fault, Online/Standby 6-16 88135 Tel-Link Point-To-Multi point, Rev.
r)cam 6.4.7 Remote Terminal Demodulate January 1999 Description Quantity/Specifications Modulation SKIP 16-AM 54QAM FEC Encoding Type Reed-Solomon Rate 187/204 Constellation Encoding Gray Coding interleaving Programmable Depth 1 ta 12 Randomization Scrambling compatible with Modulator Channel Equalizer Straightforwardness, Adaptive Decision Data Rate Range (10 MHz Channel) SKIP 7T1 16-AM 14 T1 64-AM 16 T1 Mounting Front, Slide-in Card Indicators Faust, Online/Standby 6.4.
Camp 6.4.8 Remote Terminal Power Supply January 1999 Description Quantity/Specifications Input Voltage AC 90-260 VAC, VDC 3 Amp Power 90 W, max 6.5 Environment Specifications Description Quantity/Specifications Operational Temperature Du 0°C to +40°C QDU -40°C to +60°C Storage Temperature DU -40°C to +80°C oDy -40°C to +80°C Altitude Operating 15,000 feet { 4,500 meters) Survival 40,000 feet (10,000 meters) Vibration (5 to 500 Hz} ODU Operating 0.
[comply Glossary AAU AGC Als Amt ALMS SIC BRAZOS Base Station BER BNC BPV CAS ccs CHAMP LAV CPE CRC BPS DFM DLL Down Link DESKTOP osp EIA EIRE DEPLOY ESF FCC MADMAN FEC GAFF FSK January 1999 Antenna Alignment Unit Automatic Gain Control Alarm Indicator Status Alternate Mark Inversion Above Mean Sea Level Application Specific integrated Circuit Bipolar with Eight Zero Substitution The center of a Celt where Sector Terminal(s) are installed.
Pp)com FWA HDD IDU IF {FL LAN LCD LED Liu CALMS LIDS LNA LOS LSM MC MCF MiB NCO NIC NMA NMS obu QTA PA PA PCB PD PMP POST PSN FTN QAM SKIP January 1999 Fixed Wireless Access High Density Bipolar Order 3 Indoor Unit Intermediate Frequency Inter facility Link Local Area Network Liquid Crystal Display Light Emitting Diode Line Interface unit Local Multi-Point Communications Services Local Multi-Point Distribution Services Low Noise Amplifier Loss of Signal Local Site Manager -Laptop or desktop PC using P-COM's
comply RCS Remote IDU Remote ODU Remote Terminal RF RMA ROM RSS! RU RX SAW sce Sector Sector IDU Sector ODU Sector Terminal SF SNIP TAC MADMAN Tel-Link TX Uim Up link VOM WLL January 1999 Redundancy Control Switch Re mate Terminal Indoor Unit chassis located at the remote location Remote Terminal Outdoor Unit located at the remote location, connected to a directional antenna pointed towards the Sector Terminal.
rpR)cam January 1939 This Page Intentionally Left Blank 68135 Tel-Link Point-To-Multigrain, Rev.
January 1999 Reader Comment Form We welcome your comments and suggestions for improving our manuals. Please record your suggestions below and FAX the completed form with your comments to (407) 674-3799. NOTE This form is for documentation comments only. Problems with hardware or software should be reported separately to the Technical Assistance Center at 1-877-674-3600 1. Did you find any omissions or inaccuracies in the manual? if so, please specify the page and the problem.