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上海金泓格國際貿(mào)易有限公司
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GT-531SMS短信
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產(chǎn)品簡介
產(chǎn)品介紹
Support Quad-bａnd 850/900/1800/1900 MHz frequency
Support Modbus RTU slave protocol Support max. 256 short messages and voice alarms Support max. 70 Unicode Characters Easy to setup and configure Escalation and reminder function Up to 256 phones can be alerted for each alarm point These phone numbers can be divided into groups Configurable SMS messages The content of sending SMS message can be changed by Modbus protocol Built-in Watch-dog Function Industrial Design with Surge Protection 1 RS-485, 2 RS-232 port Support micro SD card. (option , max. 2G bytes) Support DC +10 VDC ~ +30 VDC Power Input DIN Rail design
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| System | |
| CPU | 32 bit CPU |
| SRAM | 64 Kbytes |
| Flash Memory | 512 Kbytes |
| WDT(watchdog) | Yes |
| SD interface | 2GB max (option) |
| Serial ports | |
| COM1 | RS-232 : TxD,RxD,GND, Configuration and Debug |
| COM2 | RS-232 : TxD,RxD,GND, Communicating with the Host |
| COM3 | RS-485 : DATA+,DATA-, Communicating with the Host |
| GSM/GPRS system | |
| GPRS/GSM | GSM 850/900/1800/1900 MHz 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 SMS : PDU mode SMS Format : -Sending:USC2 -Receiving:UCS2/7bits |
| Power | |
| Protection | Reverse polarity protection |
| Frame Ground Protection | ESD, Surge, EFT, Hi-Pot |
| Required Supply Voltage | +10 VDC ~ +30 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 |
| GT-531 CR | Intelligent Modbus SMS/GSM Alarm Controller (RoHS) (without microSD card ) |
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