Mitsubishi Electronics MAM-AM20 ユーザーズマニュアル
3
Installation and Mounting
3.1
Overview of the Connectors
3.1.1
Alarm Modem GSM
You find the outline of the respective variant in chapter 10.
Overview of the Connectors
Installation and Mounting
3 - 1
MITSUBISHI ELECTRIC
Service
Antenna
Power
Process
Line
Data out
Modem Mode
027954
541034
-
+
COM2 (RS232)
COM1 (RS232)
SIM-Card
Push
Fig. 3-1:
Overview of all connectors of the Alarm Modem GSM
No.
Marking
Meaning
Antenna
Plug (FME) for Antenna cable (impendance: 50
Ω)
COM1 (RS232)
9pin D-Sub jack
COM2 (RS232)
9pin D-Sub plug (only MAM-GM20)
10...30 V DC
Power supply (2 screw terminals)
10...30 V DC
Power supply (jack) for external power supply
Service
Button
RS 485/422 with MAM-GM24
COM2 (RS485/RS422)
5-pin screw terminal configurable over DIP switch (only MAM-GM24)
Tab. 3-1:
Description of the connectors of the Alarm Modem GSM