FMUX/S-4E1-E2 Multiplexer
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Copyright © 2007 Cronyx
35
'Ports usage...' menu
The '
Ports usage...
' menu is designed for selecting the set of E1 ports for use:
Ports usage
Mode: Normal; Sensor=Open
Link: Ok
1. E1 port 0: In use
2. E1 port 1: In use
3. E1 port 2: In use
4. E1 port 3: In use
Command: _
If a port is 'Unused', its LOS and STATE indicators are off, and the port state does not
affect the 'alarm' signal.
'E2 sensitivity' command
The '
E2 sensitivity'
command sets the permitted signal level for the E2 receiver input.
Three settings options are possible:
•
'0...-2.8 dB (cable 0...170 meters)»
– 0 to -2,8 dB (for 0 to 170 m cable lengths);
•
'-2.6...-5.6 dB (cable 150...350 meters)»
– -2.6 to -5.6 dB (for 150 to 350 m cable lengths);
•
'-3.6...-6.8 dB (cable 200...400 meters)»
– -3.6 to -6.8 dB (for 200 to 400 m cable lengths);
Cable length ranges corresponding to the specified signal level value ranges are specified
for the ATT734A cable type.
