Siemens SINAUT ST7 - Page 26

Mounting and Installation
© Siemens AG 2002 All Rights Reserved 6NH7811-0AA22
MD2 Modem (07/2002)
2-7
Table 2-5 Configuration of standard cable 6NH7701-4AL
DTE/TIM3V/TIM4
(RS232)
Pin no. Connection Pin no. MD2 Modem
(RS232)
Housing
shell
Housing
shell
11
22
33
44
55
66
77
88
99
Table 2-6 Configuration of standard cable 6NH7701-4DL
DTE/TIM3V/TIM4
(RS485)
Pin no. Connection Pin no. Modem MD2
(RS485)
Housing
shell
Housing
shell
1
2A1 (8)
3B1 (3)
4
5
6
7
8
9
Table 2-7 Configuration of standard cable 6NH7701-1CB
Modem MD2
(RS232)
Pin no. Connection Pin no. Modem MD2
(RS232)
Housing
shell
Housing
shell
99
22
33
44
55
66
77
88
11
Sub-D socket
9-pin
Sub-D plug
9-pin
Data A
Data B
Sub-D socket
9-pin
Sub-D socket
9-pin
RXD
TXD
GND
RTS
DCD
RXD
TXD
GND
RTS
DCD
Sub-D socket
9-pin
Sub-D socket
9-pin
54321
9876
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI / T
DCD
54321
9876
54321
9876
15
69
54321
9876
54321
9876