Siemens SINAUT ST7 - Page 262

Installing and putting a SINAUT modem into operation
5.8 ISDN dial-up modem MD4
Station control system
262 System Manual, 07/2009, C79000-G8976-C178-07
Table 5- 44 Standard connecting cables for the RS-232 port
Order no. Description Illustration
6NH7701-4AL Connecting cable to connect the MD4 modem (RS-232) to a
TIM 3V-IE / TIM 4 (RS-232) or other DTE with a 9-pin RS-232
interface with an identical pin assignment.
Cable length 1.5 m
7,0 0'
Note
The standard connecting cable 6NH7701-4AL for connecting the modem to a TIM module
(RS-232) is connected to the modem "head first" so that the cable comes away towards the
top.
With a TIM 4, the standard connecting cable is also connected from above. With the
TIM 3V-IE variants and the TIM 4R-IE, the cable is connected from below.
The following figure shows how the connecting cable listed above is assembled.
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Figure 5-47 Assembly of the standard connecting cable 6NH7701-4AL
You will find an example of connecting the MD4 modem to a TIM and to an ISDN outlet
below in the section
Connecting the MD4 to a TIM and ISDN outlet .