Installing and putting a TIM into operation
4.1 Design of the TIM 3V-IE variants
Station control system
134
System Manual, 07/2009, C79000-G8976-C178-07
4.1.4
Pinout of the ports
RS-232 interface
The connector for the RS-232 port is designed as a 9-pin D-sub miniature connector (male).
The pinout is shown in the following table. As an RS-232 port, the pinout corresponds to that
of a standardized PC connector.
Table 4- 3
Pinout of the RS-232 port connector for connecting an external modem
Illustration
Pin no.
Signal name
Signal direction
Remark
1
DCD
Input
2
RXD
Input
3
TXD
Output
4
DTR
Output
5
GND
6
-
7
RTS
Output
8
CTS
Input
9
-
Ethernet port
The connector of the Ethernet port is designed as an 8-pin RJ-45 Western jack. The pinout is
shown in the following table.
Table 4- 4
Pinout of the RJ-45 Western jack for the Ethernet port
Illustration
Pin no.
Signal name
Signal direction
Remark
1
TXD+
Output
2
TXD-
Output
3
RXD+
Input
4
-
5
-
6
RXD-
Input
7
-
8
7
6
5
4
3
2
1
8
-
