Shenzhen Hongdian Technologies H7920 User Manual

Hongdian Corporation
48
H792x 3G/4G Router User Manual
Step 3 Configure “DTU” parameter.
Table 5-12 DTU Parameter instruction
Parameter
Details
Operation
DTU Service
Enable or Disable DTU
Service
DTU Service options

Enable

Disable

Basic Settings
Work Mode
Work mode:

Server: 3G/4G router act as
TCP/UDP server

Client: 3G/4G router act as
TCP/UDP client

DDPClient: 3G/4G router
act as UDP client with
Hongdian protocol
Select from Dropdown List

Server

Client

DDPClient
Local Port
DTU service port
Specify the port
number:1-65535
Protocol
Protocol of TCP/UDP
connection

TCP protocol is a

connection-oriented reliable

transport protocol for high

reliability requirement s and
for

communication efficiency
which is not

high degree of sensitivity of
the

occasion
UDP protocol is a
Select protocol:TCP or UDP
Note:
When the work mode is "DDP
clients," only support "UDP
protocols used in conjunction
with the DDP protocol.”

Shenzhen Hongdian Technologies H7920 Specifications

General

Brand	Shenzhen Hongdian Technologies
Model	H7920
Category	Network Router
Language	English