Siemens SINAUT ST7 - Page 41

Mounting and Installation
6NH7811-0AA22 © Siemens AG 2002 All Rights Reserved
2-22 MD2 Modem (07/2002)
2 x 2-wire Terminal Point 2-wire Tapping Point
Fig. 2-11 Connection of an MD2 with a DTE (e.g. TIM) via RS232,
configuration as 2 x 2-wire terminal point and 2-wire tapping point
2-wire
dedicated line
#2
Cable 6NH7701-4AL
RS232 RS232
Cable
6NH7700-2AR60
LTOP2
2-wire
dedicated line
# 1
LTOP2
overvoltage
protection
6NH9821-0BC12
Cable 6NH7701-4AL
RS232 RS232
Cable
6NH7700-2AR60
LTOP2
2-wire
tapping
p
oint
LTOP2
overvoltage
protection
6NH9821-0BC12
DTE
MD2
TIM3V
TIM4
DTE
MD2
TIM3V
TIM4