Siemens M1 - Manual (Page 72)

71
GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm
Technical data
6.3.96
Pin assignment:
Meaning of pins:
Antenna: Impedance 50 ohms
Hybrid connector (manufacturer-specific)
PIN Name Used Meaning
1 Power X 8 V - 24 V DC
2 Reserved
3 BF-Bus Reserved
4 NF Ext Reserved
5 TX_E Reserved
6 RX_E Reserved
7 Ignition X Activate/deactivate 0 - 24 V
8 Antenna Ext Reserved
9 AUDO_1 Reserved
10 AUDO_2 Reserved
11 HF_MICRO Reserved
12 GNDA Reserved
13 GND X Ground
14 GND Ground