Juniper ACX2000, Hardware Manual

Page: 85 / 190

ACX2000 and ACX2100 Alarm, Management, and
Clocking Cable Specifications and Pinouts
IN THIS SECTION
Alarm Contact Port Pinouts on the ACX2000 and ACX2100 Router | 85
Management Port Connector Pinout Information for ACX Series Routers | 87
Console or Auxiliary Port Connector Pinout on ACX Series Routers | 88
USB Port Specifications for an ACX Series Router | 89
Clocking Ports Specifications on the ACX2000 and the ACX2100 Router | 89
Alarm Contact Port Pinouts on the ACX2000 and ACX2100 Router
You can independently configure alarm input ports (0 to 3) to operate in Normally Open or Normally Closed
mode, and to trigger a red alarm condition or a yellow alarm condition, or to ignore alarm conditions.
You can independently configure alarm output ports (0 and 1) can be configured to relay alarm information
when the system condition goes to a red or yellow alarm condition and when the alarm output port is
configured to trigger based on alarm input condition. Alarm output ports (2 and 3) are used to indicate
major and minor system alarms and are normally in open mode.
Table 29 on page 85 shows the alarm contact connector pinouts.
Table 29: Alarm Contact Connector Pinouts
Function CLI Port Mapping Direction Signal Definition
Pin
Number
External alarm input 0 (if voltage on this
pin is between 24V to 72V with reference
to Pin 6, alarm input 0 is in closed
condition)
Input Alarm Port 0 Input ALARM_IN0_NO/NC 1
External alarm input 1 (Reference for Pin
7)
Input Alarm Port 1 Input ALARM_IN1_REF 2
85