Quad band SMS Modem send bulk sms

GSM SMS Modem With English SMS receiving, sending to one party or sending to multi-parties.

Specifications of TM100 GSM Data Transmission Unit (DTU)  

 

Key words: GSM SMS Modem, SMS Gateway

Brief Descriptions

TM100 DTU is a wireless Data Transmission Unit (DTU) based on GSM network, it uses GPRS network platform for remote wireless transparent transmission of data information and can be used for industrial control systems, monitoring system and others wide fields.

Applications

Supermarket: Advertisement SMS, Promotion SMSSchool and educational department: School notice, student’s school reportInsurance and electricity power company and gas company: Calling up of fee SMS, Balance notice, Give regards to customers Others: Medical organizations, government, enterprise, after-service department, etc.

With standard RS232 or USB(optional) interface, easy connection with PC;

Embedded TCP/IP protocol, make convenient theremote, high-speed and transparent data transmission;

With watchdog for hardware and software, guarantee the stability of unit;

With English SMS receiving, sending to one party or sending to multi parties;

With access to data center fixed IP address, dynamic domain name analysis and virtual data dedicated network;

With EAR jack, support voice communication;

With wide range of power supply for the convenience of the customer

Specifications

l  Wireless Features

With industrial module of Tri-frequency GSM900/1800/1900 MHz

(or quad-frequency GSM 850/900/1800/1900MHz);

Support SMS, DTMF;

Data GPRS:

     GPRS Class 10,   Coding:CS1-CS4, embedded TCP/IP Protocol;

Data CSD:   Transmissions rates 2.4, 4.8, 9.6, 14.4Kbps;

Data Fax:        Group 3 Class 1;

SIM Card:   1.8V, 3V;

l  Interface

RS232:  serial data rate of 1,200~115,200bits/s;

USB:   USB2.0;

Support full AT commands;

l  Other Interfaces

Audio:     EAR with MIC and SPK two jacks;

Antenna: Standard SMA female interface, 50 ohm;

l  Power Supply

Input Voltage: +7V to +20VDC/500MA;

 Power consumption: Standby mode 30mA@+9VDC,

Running mode: 200 to 400mA@+9VDC

l  Environment Features

Working environment temperature: -20°C to +60°C;

Relative humidity:               10% to 95%(non-condensing);

Others:

Size: 112.5×70×22mm (not including antenna, or installation kit)

Weight: around 160g