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LOGGING ENCODER MODULE (LEM)
17-3
Main Transmit
1. Determine the maximum level to be received by the
ancillary equipment to be transmitted.
2. Set S5 for Test 1 (open section 1, close sections 2, 3
and 4).
3. Reset the module, Press S2 and release.
4. Adjust R44 for -12 dB from the maximum level in
Step 1 at J12.
5. Set S5 for Test 8 (open section 4, close 1, 2 and 3).
6. Reset the module, Press S2 and release.
7. Adjust R86 to be -3 dBm ±0.5 dB at TP4.
8. Verify the level at J12 to be -12 dB ±1 dB from the
maximum level from Step 1.
9. Select for normal operation (S5 all sections closed).
10.Reset the module, Press S2 and release.
Example: Microwave has -16 dBm max input, set
J12 for -28 dBm.