GT-531，智能Modbus SMS/GSM警报器(不支持MicroSD卡)
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
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
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 D)：91 mm x 132 mm x 52 mm Installation：DIN-Rail |
Environmental | Operating Temperature：-25 °C ~ +75 °C Storage Temperature：-40 °C ~ +80 °C Ambient Relative Humidity：5 ~ 95% RH, non-condensing |
