Siemens SINAUT ST7 - Page 45

Mounting and Installation
6NH7811-0AA22 © Siemens AG 2002 All Rights Reserved
2-26 MD2 Modem (07/2002)
Table 2-17 Configuration of standard cable 6NH7701-4DL (from DTE to first MD2 modem)
DTE/TIM3V/TIM4
(RS485)
Pin no. Connection Pin no. Modem MD2
(RS485)
Shielding Shielding
1
2A1 (8)
3B1 (3)
4a2
5b2
6
7
8
9
Table 2-18 Connection to the second MD2 modem
Connection Pin no. Modem MD2
(RS485)
Shielding
A1 (8)
B1 (3)
a2
b2
Table 2-19 Connection to the third MD2 modem etc.
Connection Pin no. Modem MD2
(RS485)
Shielding
A1 (8)
B1 (3)
a2
b2
54321
9876
Sub-D socket
9-pin
Sub-D plug
9-pin
15
69
Data A
Data B
Data A
Data B
15
69
Sub-D plug
9-pin
15
69
Sub-D plug
9-pin
Data A
Data B
Data A
Data B