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智能GPRS遠(yuǎn)程終端單元
產(chǎn)品認(rèn)證
GT-540,智能GPRS遠(yuǎn)程終端單元
Automatic/continuous GPRS Link Management
Support Modbus RTU protocol to connect to Max 3 Modbus RTU devices via RS-485 port
Support M2M OPC server for SCADA system
Easy-to-use API tool for users to develop their applications by various program development tools
Be the GPRS I/O devices
Support data transferring by E-mail
Local I/O linkage function to make the simple local control
Support 3.7V Li-ion Battery backup
Power supply 10 ~ 30 VDC
Automatic/continuous GPRS Link Management
Support Modbus RTU protocol to connect to Max 3 Modbus RTU devices via RS-485 port
Support M2M OPC server for SCADA system
Easy-to-use API tool for users to develop their applications by various program development tools
Be the GPRS I/O devices
Support data transferring by E-mail
Local I/O linkage function to make the simple local control
Support 3.7V Li-ion Battery backup
Power supply 10 ~ 30 VDC

System

CPU:32 bit CPU

SRAM:64 Kbytes

Flash Memory:512 Kbytes

RTC:Gives time(sec, min, hour) & date, leap year compensation from 1980 to 2079

WDT(watchdog):Yes

SD interface:2GB max.

Serial ports

COM1:RS-232 : TxD,RxD,GND for configuration

COM2:RS-485 : D2+, D2-

Digital Input

Input Channel:6

Input Type:Sink or Source, Isolated channel with common power or ground

Off Voltage Level:+1V max.

On Voltage Level:+3.5 ~ 30 VDC

Isolated Voltage:3750Vrms

Counters:6 (16 Bit, 5~40Hz), Min. Pulse Width : 25ms

Digital Output

Channels:2

Output Type:Open-Collector (NPN) (100mA@30VDC)

Load Voltage:+30 V max

Load Current:100 mA max

Isolated Voltage:3750Vrms

Analog Input

Channels:1

Resolution:12 V bit

Input Range/Type:0 ~ 20 mA

GSM/GPRS system

Quad-band 850/900/1800/1900 MHz GPRS multi-slot : class 10/8 GPRS mobile station : class B GPRS class 10 : Max download speed 85.6 kbps CSD max speed 14.4 kbps Compliant to GSM phase 2/2+ -Class 4(2W @ 900 MHz) -Class 1(1W @ 1800/1900 MHz) Coding schemes : CS 1, CS 2,CS 3,CS 4

Power

Protection:Reverse polarity protection

Frame Ground Protection:ESD, Surge, EFT, Hi-Pot

Required Supply Voltage:+10 VDC ~ +30 VDC with 600 mAh Li-ion battery backup

Power Consumption:Idle: 75 mA @ 24 VDC; Data Link: 180 mA @ 24 VDC; Peak: 460 mA @ 24 VDC

Mechanical

Casing:Plastic

Flammability:UL 94V-0 materials

Dimensions (W x L x H):91 mm x 132 mm x 52 mm

Installation:DIN-Rail

Environmental

Operating Temperature:-25 ℃ ~ +75 ℃

Storage Temperature:-40 ℃ ~ +80 ℃

Ambient Relative Humidity:5 ~ 95% RH, non-condensing

可選型號(hào)

 

產(chǎn)品編號(hào)

描述

 

GT-540 CR

Intelligent GPRS Remote Terminal Unit (RoHS, include: 2G micro SD card)

可選附件

 

產(chǎn)品編號(hào)

描述

 

ANT-421-01

3m external GPRS/GSM antenna

 

BT600

3.7V 600 mAh Battery

 

BT1200

3.7V 1200 mAh Battery