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H7710 GPRS/CDMA DTU


Description
H7710 GPRS/CDMA DTU is a data termination unit based on GPRS or CDMA 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.  
H7710 GPRS/CDMA DTU provides RS-232/RS-485/RS-422/TTL interface. Embedded with PPP, TCP/IP and DDPTM protocol, it converts the user data into GPRS or CDMA 1x network and transmits the data into the customer’s data service center. With the professional designing, the H7710 GPRS/CDMA DTU provides the plug and play, easy to use and maintenance features.  
Hongdian products have been widely used for many application areas in the world, such as electric power, oil field, coal mine safety, weather forecast, environment protection, heating pipe line, gas pipe line, street lamp control, telecommunications, post, bank and many other areas.
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Basic parameters

  • Embedded PPP, TCP/IP stack
  • Transparent data conversion and transmission
  • Supports static data service center IP address
  • Supports DNS and dynamic data service center IP address
  • Supports GPRS/EDGE customized APN or CDMA VPDN
  • Supports peer to peer, center to multi-point data transmission
  • Supports Xmodem protocol and firmware updating
  • Optimized EMC design
  • Wide range power input
  • Smart power management
  • Power on/off control
  • Industrial class pluggable terminal block
  • Standard antenna and SIM interface
  • Reliable, flexible, easy to use and management
Industrial design for different application environments 1. Industrial class components
2. Embedded RTOS
Built-in multiple communication protocols 1. PPP, TCP/IP, UDP/IP
2. Hongdian DDP, protocol, ensuring the data channel reliability
3. Hongdian AT+ protocol, satisfying the customized applications
Multiple operation model 1. Always online: automatic online while it powered on, automatic redial and keep-alive while the line dropped.
2. Data trigged online
3. Ring and SMS trigged online
4. Online control interface with the connected device
5.GPRS/CDMA and SMS backup and switch
6. Data loop testing
Multiple data service center communications 1. Supports up to 4 data service center communication
2. Supports main/backup data service center communication
3. Supports customized setting for each data service center
Flexible data communication 1. Supports TCP/IP Server/Client, UDP/IP, DDP, SMS, AT
2. Self-define transparent or protocol communication
3. Self-define last packet idle interval and MTU
4. Self-define customized data frame separator
5. Self-define re-connecting interval
6. Self-define online report interval
7. Self-define heart-beating data frame
Parameters configuration and remote management 1. Built-in Chinese or English configuration tool
2. PC based configuration tool
3. Remote configuration via data service center
4. Remote configuration by SMS
5. Configuration via AT+ command
Full function data service center development kits 1. Full function development package
2. Complete set of Chinese and English version demo source code (VB, VC, C#, Delphi)
3. Complete function data service center software for transparent data transmission
4. Powerful data service center testing tool
GPRS data

1. Supports GSM/GPRS/EDGE
2. Supports 900/1800MHz (other band optional)
3. GPRS Class 10
4. Code Scheme: CS1 - CS4
Complied with SMG31bis specifications

CDMA 1x data

1.Supports 800MHz (other band optional)
2. Support IS 707 data service
3. Support Class 2.0 Group 3 facsimile
4. Complied with IS-95A, IS-95B CDMA interface

Interface 1. Antenna: 50Ω/SMA-K(Female)
2. SIM: 3V
3. Serial data interface
  • Type: TTL/RS-232/RS-422/RS-485
  • Rate: Standard products 300~57600bps(57600bps default)
  • Connector:3.5mm pluggable terminal block (14~24AWG)
  •onfiguration interface: RS-232 Standard-57600bps
Low-power-19200bps
  •Voice interface: Standard voice level input/output
Power 1. Voltage: +5~+26VDC ,1.5A
GPRS standard product 1. Communication: 140mA@+12VDC
2. Idle:30mA@+12VDC
CDMA 1x standard product 1.Communications:135mA@+12VDC
Idle:125mA@+12VDC
GPRS Low consumption product 1. Communication: 130mA@+12VDC
2. Idle: 20mA@+12VDC
Others 1. Mechanical: 93x54x22 mm (not including antenna and mounting kits)
2. Weight: 150g
3. Operation temperature: -30℃~+70℃
4. Store temperature: -40℃~+85℃
5. Related humidity: ＜95% (non-condensing)


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