DTU
User Manual
www.wlink-tech.com
14
Parameters
Description
Instruction
Default
Name
just available.
1. DTU will synchronously connect to 3 data center when configured 3 center IP inside of
tool.
2. DTU will retry connect other centers as long as it has connected one center.
3. DTU will redial up if it’s failed to connect all of 3 centers more than 9times in
succession.
3.2.4
DTU Protocol settings
DTU Protocol settings instruction
Parameters
Description
Instruction
Default
Protocol Select
NULL/DRMP/DDP
[
NULL
]
Transparent transmission.
[
DRMP
]
WLINK transmission protocol.
NULL
Custom ID
Identify DTU in data server center
4byte length
0
ID Position
ID insert data package in order to
identify which DTU sent data.
0~24bytes
1
Custom
Heartbeat
Package
DTU log in data center server and
keep connection.
0~24bytes
NULL
Custom ACK
Package
DTU receive ACK after sent
heartbeat. If no ACK 3times in
succession, DTU will reconnect to
data center server.
0~24bytes
NULL