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GTM-203 Industrial Quad Band 3G Modem

GTM-203 Industrial Quad Band 3G Modem
£35400

(£424.80 incl VAT)
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Model:GTM-203M-3GWA

Description

The GTM-203M-3GWA is an industrial Quad-band 3G WCDMA cellular modem with RS-232 and USB interfaces working with Quad-band WCDMA frequencies of 850/900/1900/2100 MHz, and Quad-band GSM 850/900/1800/1900 MHz. The GTM-203M-3GWA enables internet connection over 3G, when 3G service is available. It automatically selects 3G or GPRS continue to work.

The GTM-203M-3GWA also has an integrated TCP, UDP/IP stack so that even simple controllers with serial communication ports can be connected to the modem without the need for special driver implementation. With the features of GTM-203M-3GWA, the systems can be used in SMS and 3G/GPRS connection applications with various PLC and PC.

GTM-203M Application

Features

  • Industrial design, making it a reliable cellular solution for data collection and transmission
  • Reliable GSM/GPRS/EDGE/WCDMA/HSPA network connectivity, providing fast and cost-effective long-range wireless applications
  • Designed for Data, SMS and Voice Applications
  • Support TCP Server, TCP Client, UDP Client Connection stack
  • Support Standard AT Commands
  • A Digital Input Channel for Resetting the System
  • LED Indicators for 2G/3G and Power Indication
  • High Reliability in Harsh Environment
  • RS-232 Port Supports 9600 bps to 115200 bps
  • USB 2.0 high speed
  • USB Driver for Windows, LinPAC (Linux 2.6)
  • Mount Easily on DIN-Rail

Specifications

GSM / GPRS Interface

Frequency Band

GSM 850/900/1800/1900 MHz

GPRS Connectivity

GPRS class 12; GPRS station class B

CSD

GSM max. 9.6 kb/s
UMTS max. 64 kb/s

Coding Schemes

CS 1, CS 2, CS 3, CS 4

3G Interface

Frequency Band

WCDMA 850/900/1900/2100 MHz

PSD

HSUPA max. 5.76 Mb/s

HSDPA max. 7.2 Mb/s

WCDMA max. 384 kb/s Download/Upload link

SMS

SMS

MT, MO, CB, Text and PDU mode

Comm. Interface

COM Port

RxD, TxD, GND

COM Port Baud Rate

9600 bps ~ 115200 bps (default?115200 bps)

USB

USB 2.0 (high speed)

USB Driver Support

Windows XP/Vista/7/8/Server 2012, Linux

LED Indicators

Power

Red

3G/GSM

Green

Power

Protection

Power reverse polarity protection

Frame Ground Protection

ESD, Surge, EFT, Hi-Pot

Required Supply Voltage

+10 VDC  ~ +30 VDC

Rated Current

30 ~ 15 mA / 10 ~ 30 VDC

Reset Input

Input Type

Isolated, 3750 Vrms

On Voltage Level

+3.5 VDC ~ +30 VDC

Off Voltage Level

+1 VDC max.

Input Impedance

3 kΩ, 0.25W

Mechanical

Casing

Metal

Dimensions (W x L x H)

28 mm x 78.5 mm x 100 mm

Installation

DIN-Rail

Environmental

Operating Temperature

-25? to 70?

Storage Temperature

-40? to 80?

Humidity

5~90% RH, non-condensing

 

Applications

  • Remote Data Monitor and Control
  • Water, gas and oil flow metering and schedule
  • Power station monitoring and control
  • Oil field, weather forecast, environmental protection, street lamp monitoring and control
  • Fleet management
  • Vending machine
  • Vehicle logistics and diagnostics controlling

Description

The GTM-203M-3GWA is an industrial Quad-band 3G WCDMA cellular modem with RS-232 and USB interfaces working with Quad-band WCDMA frequencies of 850/900/1900/2100 MHz, and Quad-band GSM 850/900/1800/1900 MHz. The GTM-203M-3GWA enables internet connection over 3G, when 3G service is available. It automatically selects 3G or GPRS continue to work.

The GTM-203M-3GWA also has an integrated TCP, UDP/IP stack so that even simple controllers with serial communication ports can be connected to the modem without the need for special driver implementation. With the features of GTM-203M-3GWA, the systems can be used in SMS and 3G/GPRS connection applications with various PLC and PC.

GTM-203M Application

Features

Specifications

GSM / GPRS Interface

Frequency Band

GSM 850/900/1800/1900 MHz

GPRS Connectivity

GPRS class 12; GPRS station class B

CSD

GSM max. 9.6 kb/s
UMTS max. 64 kb/s

Coding Schemes

CS 1, CS 2, CS 3, CS 4

3G Interface

Frequency Band

WCDMA 850/900/1900/2100 MHz

PSD

HSUPA max. 5.76 Mb/s

HSDPA max. 7.2 Mb/s

WCDMA max. 384 kb/s Download/Upload link

SMS

SMS

MT, MO, CB, Text and PDU mode

Comm. Interface

COM Port

RxD, TxD, GND

COM Port Baud Rate

9600 bps ~ 115200 bps (default?115200 bps)

USB

USB 2.0 (high speed)

USB Driver Support

Windows XP/Vista/7/8/Server 2012, Linux

LED Indicators

Power

Red

3G/GSM

Green

Power

Protection

Power reverse polarity protection

Frame Ground Protection

ESD, Surge, EFT, Hi-Pot

Required Supply Voltage

+10 VDC  ~ +30 VDC

Rated Current

30 ~ 15 mA / 10 ~ 30 VDC

Reset Input

Input Type

Isolated, 3750 Vrms

On Voltage Level

+3.5 VDC ~ +30 VDC

Off Voltage Level

+1 VDC max.

Input Impedance

3 kΩ, 0.25W

Mechanical

Casing

Metal

Dimensions (W x L x H)

28 mm x 78.5 mm x 100 mm

Installation

DIN-Rail

Environmental

Operating Temperature

-25? to 70?

Storage Temperature

-40? to 80?

Humidity

5~90% RH, non-condensing

 

Technical

GTM-203M-3GWA Datasheet

Applications

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