Chonghan CH-M1, Руководство пользователя

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CAI JINYONG
2018-3-30
CHONGHAN CH-M1 WIRELESS MODEM USER MANUAL
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10
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Support Voice, SMS and CSD
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Dial up, data communication(except CH-M1G1)
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Support APN or VPDN(except CH-M1G1)
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LED: power, ring, data
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Interface level: RS232/RS485/TTL/USB
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Watchdog(software and hardware)
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Steel shell for anti-electromagnetic interference
2.2. Application
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Remote Data Monitor and Control
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Water, gas and oil flow metering
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AMR (automatic meter reading)
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Power station monitoring and control
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Remote POS (point of sale) terminals
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Traffic signals monitor and control
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Fleet management
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Power distribution network supervision
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Central heating system supervision
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Weather station data transmission
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Hydrologic data acquisition
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Vending machine
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Traffic info guidance
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Parking meter
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Telecom equipment supervision (Mobile base station, microwave or optical relay station)
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Oil field data acquisition
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Warehouse supervision
3. Device Connection
LED Description
Power ON boot
FLASH running
Ring ON boot
FLASH incoming call
Data ON boot
FLASH data transfer