Visoralarm expansion card connectors – SilentKnight VisorAlarm Plus 2U User Manual
Page 62
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VISORALARM - Appendices
IV - 60
Doc.DM374-I
Ver.1.0
2.3. VisorALARM Expansion Card Connectors
a) COM1/COM2 connectors
The VisorALARM needs special wires that are supplied with the device and are used with these
connectors. These wires have a SUBD-9 V.24 termination.
b) I/O connector
WARNING: For UL Listed installation the equipments connected to COM1/COM2
connectors and I/O connector are restricted to be in the same room as the
VisorALARM PLUS 2U
DB25
Connector
V.24
Pin
Signal
UIT
1
CD
109
2
RXD
104
3
TXD
103
4
DTR
108.2
5
Ground
102
6
DSR
107
7
RTS
105
8
CTS
106
9
RI
125
Pines
Signal
Output1
Relay
RV:30Vcc
RA:2A
Output2
Relay
RV:30Vcc
RA:2A
Input1
+12V/-12V
Input2
+12V/-12V
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