5.3.3 Using the V.52 (BER) Test Pattern Generator
To use the V.52 BER tests in conjunction with the Remote Digital Loopback tests (or with Local Line Loopback tests), follow these instructions:
1.Locate the “511/511E” toggle switch on the front panel of the 1092A and move it UP. This activates the V.52 BER test mode and transmits a “511” test pattern into the loop. If any errors are present, the local modem’s red “ER” LED will blink sporadically.
2.If the above test indicates no errors are present, move the
V.52 toggle switch DOWN, activating the “511/E” test with errors present. If the test is working properly, the local modem's red “ER” LED will glow. A successful “511/E” test will confirm that the link is in place, and that the Model 1092A’s
APPENDIX A
PATTON ELECTRONICS MODEL 1092A SPECIFICATIONS Transmission Format:
Transmission Line:
Clocking:
Interface Modules:
Data Rates:
Diagnostics:
LED Status Indicators:
Connectors:
Power:
Temperature Range: |
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Altitude: |
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Humidity: | 5 to 95% |
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Dimensions: | 7.3” x 6.6” x 1.62” (185mm x 168mm x 41mm) | ||||||
Weight: | 2.01 lbs. (1.0kg) |
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| Data |
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| Rate |
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| 19(.9) | 22(.6) | 24(.5) | 6(.4) |
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| All Rates |
| 10.8(17.2) | 7.2(11.5) | 5.0(8.0) | 3.4 (5.5) |
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| Data |
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| Wire Gauge |
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| Rate |
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| 19(.9) | 22(.6) | 24(.5) | 6(.4) |
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| All Rates |
| 11.4(18.2) | 7.6(12.1) | 5.3(8.5) | 3.6(5.7) |
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29 | 30 |