Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split 安装指南
Transmitter Module Setup Procedure
Transmitter Module Setup Procedure
Perform the following steps to set up the reverse transmitter module.
1 Open the housing. Refer to
1 Open the housing. Refer to
To Open the Node Housing (on page 17).
2 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.
3 Repeat step 3 for each RF cable carrying a reverse path signal.
4 Measure the transmitter module optical output power.
5 Check the connection of the optical connector. Make sure the optical connector is
4 Measure the transmitter module optical output power.
5 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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