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2019-9-20 

 

 

 

Chonghan CH-M3 
Wireless Modem 
User manual 

Chonghan Wireless Modem Series 
User manual 

Samuel 

CHONGHAN CO., LTD. 

Summary of Contents for CH-M3

Page 1: ...2019 9 20 Chonghan CH M3 Wireless Modem User manual Chonghan Wireless Modem Series User manual Samuel CHONGHAN CO LTD...

Page 2: ...SAMUEL 2019 9 20 CHONGHAN CH M3 WIRELESS MODEM USER MANUAL 2 Chonghan Power by Chonghan...

Page 3: ...on the ground or in flight In aircraft the Chonghan Wireless device MUST BE POWERED OFF When operating the Chonghan Wireless device can transmit signals that could interfere with various onboard syste...

Page 4: ...All rights reserved Trademarks Chonghan is filed or registered trademark of Chonghan Co Ltd in P R China and or in other countries Windows is a registered trademark of Microsoft Corporation QUALCOMM...

Page 5: ...nction 11 5 1 GSM GPRS LTE SMS Function 11 5 1 1 GSM GPRS LTE Message Relate Command 11 5 1 2 GSM GPRS LTE Query SMS Center 11 5 1 3 GSM GPRS LTE ASCII Message 12 5 1 4 GSM GPRS LTE PDU Message 12 5 1...

Page 6: ...SAMUEL 2019 9 20 CHONGHAN CH M3 WIRELESS MODEM USER MANUAL 6 10 Product List 19...

Page 7: ...i Dong 2 00 2019 03 11 Renew command presentation rules Samuel 2 01 2019 04 26 Update network support Samuel 2 10 2019 06 25 Update TTS description Samuel 3 00 2019 07 11 Remove ppp function Samuel 3...

Page 8: ...escribe Printable 0x20 0xfe 0x20 0xfe Carriage Return 0x0d cr Line Feed 0x0a lf transmit 0x1a ctrl z Escape 0x1b esc 1 6 AT Command Syntax at xxx cr returns the list of parameters and value ra nges at...

Page 9: ...interference 2 2 Application Remote Data Monitor and Control Water gas and oil flow metering AMR automatic meter reading Power station monitoring and control Remote POS point of sale terminals Traffi...

Page 10: ...C 7 NC NC 8 NC NC 9 NC NC Open the back cover insert SIM UIM card connect the modem to PC via RS 232 serial cable assemble the antenna power adapter at last power on Note Don t insert or remove the SI...

Page 11: ...ort 115200 57600 38 400 19200 9600 4800 2400 1200 atd13612345678 cr voice call atd13612345678 cr data call ata cr incoming call answer switch data mode to command mode ato cr switch command mode back...

Page 12: ...lecom Send text messages in consistent format 5 1 4 GSM GPRS LTE PDU Message at f cr Reply defaults OK ate0 cr Close display OK at cscs ucs2 cr setting SMS character set OK at cmgf 0 cr setting SMS fo...

Page 13: ...dance Cho ngchong golden thread laughter floats to T he terminator is 0x1a CMGS NNN The return value NNN serial number OK Return value at cmgs 68 cr PDU coding length 0051000b813196918732f20008a73605...

Page 14: ...e the message merge protocol identifies a length of 6 Unicode with a length of 112 and a length equal to about 118 so it is written to be 76 Simple description of PDU encoding Code Comment 0031000b81...

Page 15: ...ng OK CMT 86138 04 06 26 auto display the new SMS HELLO at cnma cr acknowledge an incoming message OK 5 1 6 3 4G LTE Receive SMS auto display 5 1 6 3 1 PDU Mode at cmgf 0 cr PDU Mode CMTI ME 0 Prompt...

Page 16: ...o receive a short message stored i n location 1 at cmgr 1 cr Read location 1 SMS CMGR REC READ 8613728693845 18 12 03 17 02 28 32 Hello SMS Hello OK Return value at cmgd 0 cr Delete location 0 SMS OK...

Page 17: ...t is OK ZTTS 0 End of voice play at chup cr Hang up locally NO CARRIER Remote hangup 6 3 GBK encoding mode Note The CDMA network uses AT CDV13612345678 to make voice calls data The broadcast content c...

Page 18: ...and dn is the CSD server number 7 1 4 Server Manual Answer ata cr manual answer 7 1 5 Communication Operate Command terminal data transfer back to the command mode ato cr switch command mode to data...

Page 19: ...IRELESS MODEM USER MANUAL 19 10 Product List Name Unit QTY Describe Picture Standard CH M3 Serial type Item 1 Device Antenna Item 1 SMA Option1 Power Adapter Item 1 DC 12V1A DB 9 Cable Item 1 DB9 Opti...

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