M240 V4 Series IP MODEM User Manual
Add：Floor 14,A06 building, No.370,Chengyi Street,Jimei District, Xiamen,China.
Web: www.yifanwireless.com H86 592 6101492 Fax：+86 592 5222813
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Receive Topic
It should be configured with the send topic of another client
Send Topic
It should be configured with the recieve topic of another client
Custom protocol
：
Client mode
It support TCP and UDP protocol with custom heart and login packet.
Base Protocol
TCP or UDP
DeviceMode
Client Mode: the IP Modem work as a client.
Login&Heartbeat
Enable: custom login and heart packet
Disable: no login and heart packet. The flowing items can be
ignored.
Data Format
Text: the flowing items are Text format
Hex
：
the flowing items are Hex format
Login Packet
Login packet
Login Reply
Login packet respond
Heartbeat Packet
Heart packet
Heartbeat Reply
Heartbeat packet respond
Custom protocol
：
Server mode
It supports TCP and udp server.
Base Protocol
TCP or UDP
Listen Port
Listen port for service
3.3.3.2 Trigger mode
Normally, IP MODEM always keeps online and always be ready for data transmission. But in
s
ome circumstances, it’s important to reduce wireless data flow. To realize this function, the
