Wireless parameters

Wireless standards

GSM/GPRS/EDGE

Standard frequency bands

850/900/1800/1900MHz quad band

Transmit power

GSM900 class4（2W）

DCS1800 class1（1W）

GPRS Terminal Device Class

Class B

GPRS Multi-slot Class

GPRS Class 10

GPRS Coding Schemes

CS1 ~ CS4

Antenna options

I-PEX interface

Hardware parameters

Data interface

UART：2400bps - 921600bps

Operating voltage

DC 5V~16V

Operating current

Average 35mA-48mA maximum: 394mA (12V)

Operating temperature

-25℃- 85℃

Storage temperature

-40℃- 125℃

Size

45 x 32 x 14 (mm) with pins

Software parameters

The type of wireless network

GSM/GPRS/EDGE

Working mode

Transparent transmission mode, SMS transparent transmission mode

HTTPD mode

Set commands

AT+ command structure

Network protocols

TCP /UDP/ DNS/HTTP

Maximum number of TCP connections

2

User configuration

Serial AT commands, network AT commands,

SMS AT command

Customer application software

Support customer-specific application software

Software Features

DNS domain name

In the tank

Simple transparent transmission method

TCP client and UDP client are supported

HTTP protocol transmission

In the tank

Transparent text message transmission

In the tank

Heartbeat packets

In the tank

Class RFC2217

In the tank

Enrollment package mechanism

Custom/ICCID registration packages are supported