Rs232 Ports - Interlogix FP 2000 Series Installation And Commissioning Manual

6.3.2

RS232 ports

The two RS232 ports are provided with DB25 male connectors. The location of the
connectors is shown in Figure 3 & Figure 7. The signals at both the connectors are as
follows:
"
When connecting the null-modem cable, the pins on both sides of the cable must be
connected as follow:
Signal
TXD
RXD
RTS
CTS
DSR
DTR
DCD
RI
GND
* Pins must be connected
** Pins must be connected
*** Pins must be connected
FP/FR1100/1200/2000 V6: Installation and Commissioning Manual
PIN NR Signal name
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9
To route the RS232 cable inside the cabinet, refer to section 4.
DB25 (Panel Side) - DB25 (PC Side) -
Female
2 3
3 2
4 5
5 4
6* 20
20 6**
8* 8**
22* 22**
7 7
RI
DB9 (PC Side) -
Female Female
2
3
8
7
4
6***
1***
9***
5
Signal
RXD
TXD
CTS
RTS
DTR
DSR
DCD
RI
GND
37