Chonghan CH-M1C1H10-100, Руководство пользователя

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CAI JINYONG
2016-5-27
CHONGHAN CH-M1 WIRELESS MODEM USER MANUAL
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11
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Telecom equipment supervision (Mobile base station, microwave or optical relay
station)
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Oil field data acquisition

Warehouse supervision
3. Device Connection
LED Description
Power ON boot
FLASH running
Ring ON boot
FLASH incoming call
Data ON boot
FLASH data transfer
Interface Description
Antenna 50Ω/SMA/Female
SIM
3.3V/1.8V
Power Φ 5.5mm/2.5mm, 5~25V ( suggest 12V )
Serial Port DB9
Data Interface PIN RS-232 RS-485
1 DCD (Power for Option) NC (Power for Option)
2 TXD B
3 RXD A
4 DTR NC
5 GND GND
6 DSR NC
7 CTS NC
8 RTS NC
9 RI NC
Assemble the antenna, power adapter, connect the modem to PC via RS-232 serial cable,
open the back cover, insert SIM/UIM card, at last, power on.
Note: Don’t insert or remove the SIM/UIM card in the power on status.