Alarm port connection, Cable management, Alarm port – Cisco 7301 User Manual
Page 15: Input/output cables, Cable-management bracket

15
Alarm Port Connection
Figure 14
Connecting the Alarm Port Cable
Connect the dry relay alarm port cable connector to the alarm port. It cannot be inserted incorrectly.
The dry relay alarm port operates up to 50V AC/DC maximum and up to 80 mA maximum. Total power dissipation should not
exceed 300 milliwatts. The normally closed position will have from 15 to 30 ohms resistance. The open position will be greater
than 1 megohm. The alarm condition is the closed position. This port is a switch so that the cable connector can be inserted in
either orientation.
Cable Management
Figure 15
Inserting the Cables Through the Cable-Management Bracket
If you have not already done so, run the port adapter and input/output cables through the cable-management bracket.
1
Alarm port
1
Input/output cables
2
Cable-management bracket
80279
ALARM
CONSOLE
COMPACT
FLASH
STATUS
1
ENABLEDRX CELLSRX CARRIER
RX ALARM
ATM
ALARM
RJ45 EN
LINK
TX
RX
GBIC
GIGABIT ETHERN
ET 0/2
RJ45 EN
LINK
TX
RX
GBIC
GIGABIT ETHERN
ET 0/0
RJ45 EN
LINK
TX
RX
GBIC
GIGABIT ETHERN
ET 0/1
CISCO 7400
SERIES
CISCO 7301
SLOT 1
CONSOLE
AUX
COMPACT
FLASH
STATUS
100-240V, 2A, 5
0/60 Hz
24V=9A, 48 - 6
0V=5A
80280
1
2
B
A