Cisco Laser Link Ancillary Modules 安装指南
3-20
Setup and Operation
78-4028521-01 Rev B
Alarm Tables,
Continued
Block Converters Alarm Table
Models
(front panel
label)
Description
Vital Sign
VS#/Pin#
Vital Sign Description
Logic
LLUC-65
LLDC-65
LLUC-40
LLDC-40
Laser Link block
upconverter and
downconverter,
5-65 MHz
Laser Link block
Laser Link block
upconverter and
downconverter,
5-42 MHz
#1/#5
#4/#4
Redundant Power Alarm
– active when module
detects loss of +24 V DC
“A” supply
Global Alarm – loss of
Global Alarm – loss of
phase lock for any PLL,
fan failure, “A” supply
fails
0 V = normal
+5 V = alarm
24 V = normal
0 V = alarm