Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Installation Guide
EDR Digital Return Multiplexing Applications
Transmitter Module Setup Procedure
Perform the following steps to set up the reverse transmitter module.
4 Open the housing. Refer to
4 Open the housing. Refer to
To Open the Node Housing (on page 17).
5 Verify the level of the reverse path RF signal at the RF test points on the RF
module. Nominal level is +15 dBmV per channel. Install the appropriate value
input pad at the REV PORT IN PAD location to give the desired signal level into
the node.
6 Repeat step 3 for each RF cable carrying a reverse path signal.
7 Measure the transmitter module optical output power.
8 Check the connection of the optical connector. Make sure the optical connector is
7 Measure the transmitter module optical output power.
8 Check the connection of the optical connector. Make sure the optical connector is
seated and verify fiber bend radius is greater than 1 inch.
WARNING:
When handling optical fibers always follow laser safety precautions.
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