Modem WCDMA (3G) công nghiệp kết nối RS232/USB ICP DAS GTM-203M-3GWA CR

Thương hiệu: ICP DAS | Tình trạng: Còn hàng

Liên hệ

Industrial 3G Modem with RS-232 and USB interface (RoHS)

THÔNG TIN SẢN PHẨM

Tính năng

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.

Giới thiệu

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.

Ứng dụng

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.

Thông số kỹ thuật

LED Indicators
Status	1 x Power 1 x 3G/GSM

2G System
Data Transmission Rate	GPRS Downlink transfer: Max. 85.6 kbps; Uplink transfer: Max. 42.8kbps
Frequency Band	850/900/1800/1900 MHz
Coding Schemes	CS 1, CS 2, CS 3, CS 4
CSD	GSM Downlink transfer: Max. 9.6 kbps; Uplink transfer: Max. 9.6kbps
GPRS Multi-slot	GPRS class 12; GPRS station class B
Power Class	Class 4 (2 W @ 850/900 MHz) Class 1 (1 W @ 1800/1900 MHz)
SMS Format	Sending: UCS2/7bits Receiving: UCS2/7bits

3G System
Data Transmission Rate	HSPA Downlink transfer: Max. 7.2 Mbps; Uplink transfer: Max 5.76 Mbps HSDPA Max. 7.2 Mb/s WCDMA Max. 384 kb/s Download/Upload link
Frequency Band	WCDMA 850/900/1900/2100 MHz
Power Class	Class 3 (250mW @ WCDMA/HSPA)
SMS Mode	MT, MO, CB, Text and PDU mode

Reset Input
Type	Isolated, 3750 Vrms
ON Voltage Level	+3.5 VDC ~ +30 VDC
OFF Voltage Level	+1 VDC max.S41
Input Impedance	3 kΩ, 0.25W

COM Ports
Ports	1 x RS-232 (RxD, TxD, GND)
Baud Rate	9600 bps ~ 115200 bps (default：115200 bps)

USB
Specification	USB 2.0 (high speed)
Driver	Windows XP/Vista/7/8/Server 2012

Mechanical
Casing	Metal
Dimensions (mm)	28 x 78.5 x 100 (W x L x H)
Installation	DIN-Rail

Environment
Operating Temperature	-25℃ to 70℃
Storage Temperature	-40℃ to 80℃
Humidity	5~90% RH, non-condensing

Download

Data Sheet

Documents

Thông tin mua hàng

GTM-203M-3GWA CR

Industrial 3G Modem with RS-232 and USB interface (RoHS)

Modem WCDMA (3G) công nghiệp kết nối RS232/USB ICP DAS GTM-203M-3GWA CR

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