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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
027954541034
-
+
COM2
(RS232)
COM1
(RS232)
SIM-Card Pus
h
Fig. 3-1: Overview of all connectors of the Alarm Modem GSM
ᕦ
ᕥ
ᕤ
ᕣ
ᕢ
ᕡ
No. Marking Meaning
ᕡ
Antenna
Plug (FME) for Antenna cable (impendance: 50 Ω)
ᕢ
COM1 (RS232) 9pin D-Sub jack
ᕣ
COM2 (RS232) 9pin D-Sub plug (only MAM-GM20)
ᕤ
10...30 V DC Power supply (2 screw terminals)
ᕥ
10...30 V DC Power supply (jack) for external power supply
ᕦ
Service Button
RS 485/422 with MAM-GM24
ᕣ 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