wireless terminal

Above modules can be designed in accordance with customer's specifications. OEM is also welcome.

RS-232 Interface,  Wavecom module inside, 800 Single band,  800/1900 Dual band optional, +7. 5~26VDC.

H7710-CCW

RS-232 Interface,  ZTE module inside, 800 Single band,  800/1900 Dual band or 450Mhz band Optional, +7. 5~26VDC.

H7710-CCZ+

CDMA DTU

RS-232 Interface,  Siemens MC39i module inside, 900/1800Mhz Dual band, +7. 5~26VDC.

H7710-CGS

RS-232 Interface,  Huawei module inside, 900/1800Mhz Dual band, +7. 5~26VDC.

H7710-CGH

GPRS DTU

Note

Model

Product

H7710 GPRS/CDMA DTU is designed at platform basis; you can order different options to fit your customized application.  

Ordering Information

Related humidity: 95% (non-condensing)

Store temperature: -40~+85?C

Operation temperature: -30~+70?C

Weight: 150g

Mechanical: 93x54x22 mm (not including antenna and mounting kits)

5) Others

         Conversation: 150mA/+12VDC

         Peak current: 1.5A/+12VDC     

     c) CDMA standard product

         Peak current: 1.5A/+12VDC; Communication:  70mA/+12VDC;  Idle: 25mA/+12VDC

     b) GPRS Low consumption product:

         Peak current: 1.5A/+12VDC; Communication: 150mA/+12VDC; Idle: 60mA@+12VDC

     a) GPRS standard product:

Consumption

Voltage: +7.5~+26VDC (+5VDC optional)

4) Power

Voice interface: Standard voice level input/output

Configuration interface: RS-232 (57600bps)

     Connector: 3.5mm pluggable terminal block (14~24AWG);

     Rate: 300~115200bps;

     Type: TTL/RS-232/RS-422/RS-485;

Serial data interface

SIM/R-UIM: 3V

Antenna: 50/SMA Female

3) Interface

Complied with IS-95A, IS-95B CDMA interface

CDMA 2000 spread spectrum

Support Class 2.0 Group 3 facsimile

Support 153kbps packet data

Support IS 707 data service

Supports 800MHz (other band optional)

2) CDMA 1x data

Complied with SMG31bis specifications

Code Scheme: CS1 - CS4

GPRS Class 2~10

Supports 900/1800MHz (other band optional)

Supports GSM/GPRS

     Integrated with HMI/MMI/SCADA software (for Chinese market only)

3. H7710 Series DTU Specifications
1) GPRS data

     Powerful data service center testing tool

     Complete function data service center software for transparent data transmission

     Complete set of Chinese and English version demo source code (VB, VC, C#, Delphi)

     Full function development package

Full function data service center development kits

     Configuration via AT+ command

     Remote configuration by SMS

     Remote configuration via data service center

     PC based configuration tool

     Built-in Chinese or English configuration tool

Parameters configuration and remote management

     Self-define online report interval
     Self-define heart-beating data frame

     Self-define re-connecting interval

     Self-define customized data frame separator

     Self-define last packet idle interval and MTU

     Self-define transparent or protocol communication

     Supports TCP/IP Server/Client, UDP/IP, DDP, SMS, AT

Flexible data communication

Multiple data service center communications
     Supports up to 4 data service center communication
     Supports main/backup data service center communication
     Supports customized setting for each data service center

     Data loop testing;

     GPRS/CDMA and SMS backup and switch;

     Online control interface with the connected device;

     Ring and SMS trigged online;

     Data trigged online;

     Always online: automatic online while it powered on,
     automatic redial and keep-alive while the line dropped;

Multiple operation model

     Hongdian AT+ protocol, satisfying the customized applications

     Hongdian DDP protocol, ensuring the data channel reliability;

     PPP, TCP/IP, UDP/IP;

Built-in multiple communication protocols

Industrial design for different application environments
     Industrial class components; Embedded RTOS;

Reliable, flexible, easy to use and management
2) Enhanced

Standard antenna and SIM/R-UIM interface

Industrial class pluggable terminal block

Power on/off control

Smart power management

Wide range power input

Optimized EMC design

Supports Xmodem protocol and firmware updating

Supports GPRS/EDGE customized APN or CDMA VPDN

Supports peer to peer, center to multi-point data transmission

Supports GPRS/CDMA 1x data channel and SMS backup

Supports DNS and dynamic data service center IP address

Supports static data service center IP address

Transparent data conversion and transmission

Embedded PPP, TCP/IP stack

1) Basic Functions

2. H7710 Series DTU Features

DTU = Data Termination Unit
DDP - DTU/DSC Protocol, it is the data transmission protocol between DTU and data service center.

H7710 GPRS/CDMA DTU provides RS-232/RS-485/RS-422/TTL interface. Embedded with PPP, TCP/IP and DDP protocol, it converts the user data into GPRS or CDMA 1x network and transmits the data into the customers data service center.

H7710 GPRS/CDMA DTU is a data termination unit based on GPRS or CDMA1x mobile network. It provides data communication network for industrial applications. With the reliable, flexible and cost-effectiveness features, it can be utilized at many areas to provide the M2M communication channels.

1. DTU General

wireless terminal

wireless terminal : Transparent data transmission, point to point ,and point to multi-point data transmission, competetive price