TD 92483GB
2008-06-05/ Ver. B
Installation and Operation Manual
UPAC- Unite Packet for Messaging and Alarm
85
B.3
Cables for ESPA protocol and the Ascom Line protocol
Figure 46. Connection to external equipment
A cable with RJ45 and D-SUB connectors is required to be able to receive pagings from
external equipment. Default the cable should be connected to the RS232:3 port on the
UPAC.
Figure 47. Cable wiring for the Ascom Line protocol and the ESPA protocol
Figure 109.
Figure 110.
RS232:3
RJ45
D-SUB
External
equipment
115
RJ45
1
2
3
4
5
6
7
8
D-SUB
1
2
3
4
5
6
7
8
9
DCD
RX
TX
DTR
GND
DSR
RTS
CTS
(not used)
(not used)
TX
RX
CTRL IN
CTRL OUT
(not used)
GND
(not used)
117