Installation And Mounting; Overview Of The Connectors; Alarm Modem Gsm - Mitsubishi Electric MAM-AM20 Instruction Manual

Overview of the Connectors

3

Installation and Mounting

3.1 Overview of the Connectors
3.1.1

Alarm Modem GSM

Fig. 3-1:
No.
RS 485/422 with MAM-GM24
Tab. 3-1:
You find the outline of the respective variant in chapter 10.
3 - 1
+
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Overview of all connectors of the Alarm Modem GSM
Marking Meaning
Plug (FME) for Antenna cable (impendance: 50 Ω)
Antenna
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
COM2 (RS485/RS422) 5-pin screw terminal configurable over DIP switch (only MAM-GM24)
Description of the connectors of the Alarm Modem GSM
Se rvi ce
Dat a out
Lin e
Pro ces s
Pow er
SIM -Ca rd
CO M1
CO M2
Installation and Mounting
An ten na
Mo dem Mo de
Pu sh
MITSUBISHI ELECTRIC