Mitsubishi Electronics MAM-AM24, MAM-AM6, MAM-GM20, MAM-GM24, MAM-AM20 Access to the DIP switches

Interfaces RS485 / RS422

Access to the DIP switches

A DIP switch is provided for selecting the operating mode at the RS485/422 interface. This is located on the right of the COM2 connection terminal and is accessible after the cover is removed.

out Data

Line Process

h Pus

Power

				(0V)	Bus
					.
		-T	+T		Config
					485)
		-
		R		/
	R+	COM2	(RS422
1
30V
0...
DC	+
-

	S4
COM1	(R

Fig. 4-4:

Put a screwdriver (blade width 3mm) into the small slit and gently rotate the screw- driver.

	Fig. 4-5:
Antenna	The terminal cover snaps off from the
	case with an audible click and may be
ModemMode
out	removed.
Data

Line

Service

Process

Tixi

Push

HG47

xxxxx

Power

-Alarm

-Card

(RS485)

xx

Xxxx

SIM

x

XX,Modem+

COM1

X

xxx.xxxGSM

Bus

X

.X

.

X

(0V)

027954

+T

Config

-T

/485)

541034

R-

(RS422

R+

30V

COM2

+

-

Process Line

Data out

Antenna

Mode

Modem

out

SIM-Card

Pu

Data

Line

Service

Process

DIP

4

3

xxxxx

Push

-

Mitsubishi

Power

ON

12

xx

Xxxx

-Card

x

Alarm+

SIM

XX,X

xxx.xxx

ModemX

.

X

X

GSM

027954

DC

...30V

541034

10

1

ON

DIP

0

1

2

3

4

Fig. 4-6:Position of the DIP switches under the terminal cover

Mitsubishi Alarm Modem 4 - 3