Installing and putting a TIM into operation
4.3 Design of the TIM 3 and TIM 4 modules
Station control system
150
System Manual, 07/2009, C79000-G8976-C178-07
Table 4- 12 PIN assignment of the X1 connector for connecting and external modem
Illustration
Pin no.
Signal name
Signal direction
Remark
1
DCD
Input
2
RXD
Input
Pin with 8-pin DIL switch
can be set to RS-485
3
TXD
Output
Pin with 8-pin DIL switch
can be set to RS-485
4
DTR
Output
5
GND
6
DSR
Input
7
RTS
Output
8
CTS
Input
1
5
6
9
9
RI / T
Input
The X2 MPI connector is designed as a 9-pin D-sub miniature female connector. The pinout
is shown in the following table.
Table 4- 13 Pinout of the X2 MPI connector
Illustration
Pin no.
Signal name
Signal direction
Remark
1
2
3
Data B
Bidirectional
4
RTS-OUT
Output
PG control signal
5
M5
-
0 V for bus termination in
connector
6
P5
-
5 V for bus termination in
connector
7
8
Data A
Bidirectional
5 4
3
2
1
98
7
6
9
Note
The MPI connector does not supply 24 V for external devices. TS adapters and MPI adapter
cables for laptops cannot therefore be connected.
