10.6.2 MAM-AMx: Mitsubishi Alarm Modems 56k with RS232 and RS485
Appendix Terminals
Mitsubishi Alarm Modem 10 - 10
COM1
(RS232)
-+
10...30 V DC
Service
Power
Process
Line
Data out
Modem Mode
MAM-AM6 MAM-AM20
MAM-AM24
COM2
(RS232)
COM1
(RS232)
-+
10...30 V DC
Service
Power
Process
Line
Data out
Modem Mode
COM1
(RS232)
R+ R- -T +T (0V)-+
10...30 V DC
Service
Power
Process
Line
Data out
Modem Mode
56k
56k
56k
Line
Line
Line
Abb. 10-4: MAM-AMx: Mitsubishi Alarm Modems 56k with RS232 and RS485