P
P
E
E
S
S
1
1
9
9
0
0
0
0
G
G
i
i
G
G
S
S
M
M
R
R
e
e
p
p
e
e
a
a
t
t
e
e
r
r
PES1900NR Operations Manual
Chapter 7. Connecting External Alarms — 103
External Alarm Pins
Table 35 lists all of the input and output connections, pin numbers, and functions, for the repeater’s
external alarm connectors.
NOTE:
The ground reference for J1 and J2 inputs and/or outputs is the chassis ground terminal.
Table 35 Input/Output Pin Descriptions
Block
Pin
Signal Name
Function
1
Digital Output 1
User Controllable Open Collector Driver
2
Digital Output 2
User Controllable Open Collector Driver
3
DC Voltage Input
0-60 V Input Voltage
4
Digital Input 1
External Input Alarm
5
Digital Input 2
External Input Alarm
6
Forward PA Shutdown
External PA Control
J1
IN/OUT
7
Reverse PA Shutdown
External PA Control
1
External Tamper Input
Secondary Door Open
2
UPS Tamper Input
External Input Alarm
3
UPS AC Fail Input
External Input Alarm
4
UPS Low Battery Voltage Input
External Input Alarm
5
UPS High Battery Voltage Input
External Input Alarm
6
UPS Charger Failure Input
External Input Alarm
7
UPS Summary Normally Closed
External Input Alarm
J2
UPS
8 N/C
No
Connection
1
Critical Relay NO
Normally Open Output
2
Critical Relay NC
Normally Closed Output
3
Critical Relay COM
Common Input
4
Major Relay NO
Normally Open Output
5
Major Relay NC
Normally Closed Output
6
Major Relay COM
Common Input
7
Minor Relay NO
Normally Open Output
8
Minor Relay NC
Normally Closed Output
J22
Alarm Relay
9
Minor Relay COM
Common Input
1
User 1 NC
Normally Open Output
2
User 1 NO
Normally Closed Output
3
User 1 COM
Common Input
4
User 2 NC
Normally Open Output
5
User 2 NO
Normally Closed Output
J23
User Relay
6
User 2 COM
Common Input