RS232/RS485 Serial GSM/GPRS/3G data converter Gateway

E-Lins H685 series router is a new published products. Built-in RS232 to GSM data converter, wifi, gps, and one LAN RJ45 port. Powerful, high performance.

With I/O terminal block, H685 series support RS232 to GPRS data convertor, RS232 to 3G Data Convertor, etc.

H685 series RS232 to Cellular gateway contains the following version:

GSM serial gateway;

GPRS serial gateway;

CDMA serial gateway;

HSDPA serial gateway;

HSUPA serial gateway;

RS232 and RS485 supported.

Main Feature of H685 Serial to Cellular Gateway

• 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/3G 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;

Enhanced Feature of H685 Serial to Cellular Gateway

Industrial design for different application environments:

1. Industrial class components
2. Embedded RTOS

Built-in multiple communication protocols:

1. PPP, TCP/IP, UDP/IP

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

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

RS232 RS485 Serial to Cellular Gateway for Industrial Application

• 1) Remote Data Monitor and Control;

• 2) CCTV, security surveillance;
• 3) Water, gas and oil flow metering and schedule;
• 4) AMR (automatic meter reading);
• 5) Power station monitoring and control;
• 6) Remote POS (point of sale) terminals, ATM,
• 7) Traffic signals monitor and control, Traffic info guidance;
• 8) Oil field, weather forecast, environmental protection, street lamp monitoring and control
• 9) Early Warning of Mountain Torrent;
• 10) Fleet management;
• 11) Power distribution network supervision;
• 12) Central heating system supervision;
• 13) Weather station data transmission;
• 14) Hydrologic data acquisition;
• 15) Vending machine;
• 16) Telemetry, SCADA;
• 17) Vehicle logistics and diagnostics controlling;
• 18) Parking meter and Taxi Monitor;

19) Telecom equipment supervision (Mobile base station, microwave or optical relay station)