Caimore CM510-x-50P Series, Operation Manual

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Xiamen Cai more Communication Technology Co.,Ltd
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Web: http://en.cai more. com Fax:+86-592-5975885
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Description:
DTU Identify Code
：
DTU RUIM card’s number, such as 13312345678
DTU IP Address
：
the IP address after DTU dial successfully
Local Port
：
XX50 and XX60 can not fix the local port, and the port is different among each
connection.
2. Default registered packet:
Xx50
：
Starting
Mark Type Length DTU Identify
Code
Ending
Mark
1 byte 1 byte 2 bytes 11 bytes 1 byte
0x7b 0x81 0x10 0x7b
Under UDP mode, Xx60 does not respond the registered packet by default.
3. Default heartbeat packet:
Starting
Mark Type Length DTU Identify
Code
DTU IP
Address
DTU
Communication
Port Ending
Mark
1 byte 1 byte 2 bytes 11 bytes 4 bytes 2 bytes 1 byte
0x7b 0x01 0x16 0x7b
4. Default heartbeat response packet:
Xx50
：
Starting
Mark Type Length DTU Identify
Code
Ending
Mark
1 byte 1 byte 2 bytes 11 bytes 1 byte
0x7b 0x81 0x10 0x7b
Under UDP mode, Xx60 does not respond the heartbeat packet by default.