Siemens SINAUT ST7 System Manual page 185

LED
Q (Quality)
C (Connect)
Flashes slowly: once per second; flashes fast: four times per second
Pinout of the X1 port
The X1 port is designed as a 9-pin D-sub miniature female connector. The female connector
can be changed to male with the supplied "pin" gender changer. As an RS-232 port, the
pinout corresponds to that of a standardized PC connector.
Table 5- 2 Pinout of the X1 RS-232 connector
Illustration
Standard connecting cable for the X1 port
The TIM module is connected to the RS-232 X1 connector (female with pin gender changer).
The following standard connecting cable is available.
Table 5- 3 Standard connecting cable for the RJ-232 port
Order no. Description
6NH7701-5AN Cable for connecting
•
•
Cable length 2.5 m
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
Status
Flashes slowly
Flashes once at intervals
Flashes twice at intervals
Flashes three times at intervals
Always ON
OFF
Flashing
Pin no.
1
2
3
4
5
6
7
8
9
the GSM modem MD720-3 (X1 port) with a TIM 3V-IE
/ TIM 4 (RS-232) for data transmission
or
the GSM modem MD720-3 (X1 port) with a PC (serial
port / COM port) for configuration and service
Installing and putting a SINAUT modem into operation
Description
Logging into GSM network
Field strength inadequate
Field strength adequate
Field strength good
Field strength very good
Waiting for PIN
Terminal mode activated
Signal name Signal direction
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI / T
5.3 GSM/GPRS modem MD720-3
Remark
Output
Output
Input
Input
Output
Input
Output
Output
Illustration
185