Technical Specifications 6 6.06 Frequency: 5.730 to 5.774 GHz Rx/Tx 5.801 to 5.845 GHz Tx/Rx Bit Rate: 4 x 2.048 Bps (8.192 Bps, £1 4 x 1.544 Bps {8.176 Bps, DS1 Voice Channel Capacity: Pulse code modulation (PCM} 120, E1; 96, DS1 Adaptive delta pulse code modulation {ADP} 240, £1; 192, DS1 Applicable standards IT-T G.703, FCC Part 15.
Lars 80-100-281 Issue 1, September 1989 6.11 6.
Operating Instructions 7 Operation of the Model 8000 radio system consists of interpreting visual indicators of system status and, as necessary, re configuring operating parameters. This section describes the system's panel indicators and features. It also contains procedures for re configuring and testing the system and for putting a radio system into service. 7.
Lars BO-100-281 issue 1, September 1989 7.42 723 7.122 7.123 Alarm Indicators The Model S000 generates a major alarm whenever a detectable fault ours that affects service fie. interrupts waffle. it generates a minor alarm whenever a fault occurs that does not interrupt traffic. in addition to the front panel alarm indicators, the Model 8000 provides Form A relay dry contact closures on the rear pairs for customer use for alarm forwarding.
7:21 Terminal Operating Instructions 7.271 The remote and local RS-2320 ports are used with VT-100 or equivalent terminals to review all of the feature settings, make changes to the settings, and review the alarms and the status of the system. 7.212 Typing HELP followed by [ENTER] or carriage return displays the command choices shown below.
Lars 800-100-281 issue 1, September 1899 7.214 The BER command sets the threshold for the bit error rate. «> berth BER Threshold: 1-6 7.218 Typing CON FIG displays a configuration similar to the following at the near end. -> con fig LOCAL CONFIGURATION: {* indicates default E1} Station ID: < Use SID to set this field> < Use INFO to set this field> El Line Code Line Equalization Report Alarms 1x HOB ft) Yes 2 HDD ft} No 3 DEB 1%.
Section 7 Operating Instructions 7.217 The CON FIG screen displays the current configuration. Use the LIU fine interface unit] command to set or reconfigure the E1 of DS1 features.
Section 7 — Operating Instructions 7.2111 The PNS screen displays the PNS codes as they are currently set. The HELP PNS command, which calls up the screen below, explains how the codes can be changed. -> help pns Set the PNS codes for Receiver and Transmitter Format: PNS R=x T=y Where: x = Receiver PNS code: integer from 1 to 2686 y = Transmitter PNS code: noon Or: PNS SWAP Swap the current PNS codes 7.2112 The current settings for the port baud rate are shown on the PORT screen.
Lars 380-100-281 issue 1, September 1908 7.2113 The POWER screen displays the dates and times when the system's power was turned on and off. | -> history power i Station ID: abc labs Report of: Tue, Sep 7, 1999 08:27:08 Rawer On: Power Off: Tue, Aug 31, 1888 15:31:31 | mmm Mon, Aug 30, 1998 17:26:20 | Tue, Aug 31, Mon, Aug 30, 19898 17:21:45 | Mon, Aug 30, 1889 17:26:11 7.2114 The RESET command downloads data as the system is currently configured. > regent I Downloading configuration done, 7.
Section 7 Operating Instructions RAR 7.2118 The current condition of the system is displayed on the STATUS screen. -> status Field Test in progress: Outstanding Near-End Alarms: Near-End Far-End Spreader C/N: +1.26 + 1.40 Demodulate AGC: +0.62 +0.67 Receive IF AGC: +1.12 +1.78 + 5 volt power supply: +8.02 +5.00 +18 volt power supply: + 15.00 + 15.00 ~18 volt power supply: -14.87 -14.88 Estimated BER: <1EQ <1E9 Station power-on: Tue, Aug 31, 1998 15:31:31 7.
Lars BO-100-281 issue 1, September 1968 Field Diagnostic Tests F301 7.302 7.401 7.402 7.411 During operation, the Model 3000 continually runs builtin tests approximately once a second to monitor its health,” If faults are detected during these tests, alarm circuits light the appropriate panel indicators. Diagnostic tests are started and stopped manually from the FOT Tex command described in paragraph 7,218.
Section 7 ~ Operating Instructions SUDSY DUDLEY DEX Ria TERRACE BUD PARE A LOOMING TEST Pr Luge: NOTE: The adaptation EY or DST Test interface plugs into the RIM connector to facilitate E1/DST testing. it features “eur jacks” for £1 or DEY Inputs and outputs plus 2 “normal through” connection which loops back afl BUDS signals into the controller, Figure 7-3.
Lars B-100-281 issue 1, September 1999 7.42 Test 2: End-to-End Path Continuity 7421 Test 2 verifies end-to-end performance of the Model 8000 radios. Ses Figure 7-4. This test loops the signal through the E1/DS1 multiplexers in both the near-end and far-end radios. This procedure does not test the E1 or DB1 interface at either end. (Refer to Test 1.) Figure 7-4.
eating Instructions TAZ Torn Test 2 from a VI-100 or compatible terminal connected to one of the virtual date circuit ports, perform these steps: 1, At the DSX, lop back each of the receive E1 or DS1 lines from the 8000 to the transmit lines to the 9000. 2. Run Test 2, if any errors are reported, check each E1/D§1 line, 1 lines are reporting errors, check for interference or other problems. 7.43 EVEREST Test interface 7.
Maintenance TIERED 8.0% There is no routine maintenance required. 8.02 If a unit is suspected of being faulty, replace the suspected unit with a spare serviceable unit. if the problem is resolved by this substitution, call the Lars Corporation Customer Service Department to obtain ¢ return merchandise authorization (RMA) numerable. If the problem is not resolved by the substitution, call the Customer Service Department for assistance {refer to paragraph 8.
Lars 80-100-281 Issue 1, September 19899 8.03 8.04 All returned equipment and requests for assistance should be directed to: Lars Corporation Customer Service Department 1560 Berger Drive San Jose, CA 95112 2703 {408) 494-1500 Telephone {800} 999-9848 Toll-free {408} 494-0735 FAX All returned shipments must be prepaid and bear the RMA number on the exterior of the carton.
Warranty 9 9.0% Products Manufactured by Lars Corporation Limited Warranty: B Lars products, except as stated otherwise in an applicable price fist, are warranted against defects in workmanship and material for a period of 1 lone} year from date of delivery as evidenced by Lars’ packing slip or other transportation receipt. Warranty under contract may differ, Components in Lepus products manufactured by others shall be assigned the original manufacturer's warranty. Refer to paragraph 8.03.
walrus 800-100-281 issue 1, September 1999 8.03 {continued} e. Lars also reserves the right to make product improvements without incurring any obligation or liability to make the same changes in products previously manufactured or purchased. in no event shall Lars be liable for any breach of warranty in an amount exceeding the net selling price of any defective product.
Equipment Issue Information 10.
Lars 80-100-281 Issue 1, September 1539 {continua) Impartial Description Number Equipment issue Installation Kit, RF/Controller 00702108000 1 Assembly mounted rack Antenna Jumper Cable 041-02110-XXX 1 DS Single-sanded Route Diversity B702 List 1 1,234 4 Switch Circuit Pack RouteBwitch™ 12-slot, 18" shelf 5702 List 3 2 Cable with N-type Connectors, RF 7608 Lat 3 1 Module to Wave guide, 3 feet Frequency Translator, 5.