Mitsubishi Electronics MAM-GM6 Meaning of the LEDs, Power, Process Line Data out, Modem Mode

Meaning of the LEDs Installation and Mounting

3.2Meaning of the LEDs

Service		Antenna
Power	Process Line Data out	Modem Mode
	SIM-Card	Push
DC 10...30V
- +	COM2 (RS232)	COM1 (RS232)

Power Process Line Data out Modem Mode

Fig. 3-3:LEDs on the modem

LED	Status	Meaning
Power		Device operational
(yellow)		No power supply
Process		Processing in progress: message generation, variable changes etc.
(red)		Normal operation, no processing in progress
		Connection present
		Modem is not logged onto the GSM network
Line
		Modem is logged onto the GSM network. LED flashes every 2 s (only GM series).
(green)	flashes 1x

Outgoing/incoming call: establishing connection, LED flashes 4 times per second.

	flashes
Data Out	Message ready to send waits inside the device
(yellow)	No message in outbox
	TiXML Mode
Modem	standard mode for the Mitsubishi Alarm Modem.
Mode	Modem Mode (device usable as generic modem via COM1)
(red)
	Transparent Mode (device provides transparent connection)

NOTE

Tab. 3-3:Meaning and function of the LEDs

Operations in progress but messages cannot be sent until Modem Mode is terminated (see section 7.5.5).

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