User's Manual

3.2.2. Connections
Page 20
Manual ION-M7P-7P-85P-19P
MF0145A4A.doc
figure 3-6 Connector flange of ION-M7P/7P/85P/19P
Control Connector (RS485 / RS232)
This 8-pin male connector (type: Binder Series 712) primarily supports control of the
Extension Unit via RS485 bus.
PIN Assignment
1 not connected
2 RS232 Rx
3 RS232 Tx
4 not connected
5 GND (RS232)
6 RS485 R+/D+
7 RS485 GND
8 RS485 R-/D-
figure 3-7 RS485 connector table 3-2 RS485 connector, pin assignment
Alarm output
connector
Optical-fiber
connector
Status LED
Antenna
connector
700 MHz
Antenna
c
onnector
1900 MHz
Alarm input
connector
RS485 / 232
connector
Mains
connector
Grounding
bolt
Antenna
connector
700/ 850 MHz