Description
Industrial 3G Modem with RS-232 and USB interface
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.
Introduction
The GTM-203M-3GWA is an industrial Quad-band 3G WCDMA cellular modem with RS-232 and USB interfaces working on frequencies of Quad-band WCDMA 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. Moreover, the GTM-203M-3GWA has the 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 SMS and 3G/GPRS connection applications with various PLC and PC.
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.
Accessories
- ANT-421-05