SMS-530 is an intelligent 3G SMS controller for industry applications with the simple commands and SMS tunnel function, and power can be input by the external power or Li-Battery. It supports UNICODE or 7 bit format for users to implement sending SMS messages with various languages. Applying SMS-530, the SMS report can be sent by defined time or DI/counter event trigger. This can be a remote control and alarm system allowing you to use your mobile phone to monitor and control your business from any location. Its alarm facilities provide a flexible way to distribute critical alarm information to any number of mobile phone users.

SMS-530 can monitor total 10 digital inputs (6 counters). The user can also interrogate the status of I/O through SMS messages. The SMS-530 also has 2 Digital output which can be activated via DI trigger or SMS to control the lamps, pumps, heaters etc.


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Application 1: Signal Alarm and SMS communication

Application 2: Home security

Application 3: Remote maintenance

Application 4: SMS Tunnel Communication

Application 5: DI Alarm and SMS communication


  • Support GSM 850/900/1800/1900 MHz Quad-band frequency
  • Support WCDMA 850/900/1900/2100 MHz Quad-band frequency
  • Identify ASCII or Unicode SMS Automatically
  • Support max. 140 ASCII Characters
  • Support max. 70 Unicode Characters
  • Built-in ASCII Commands and SMS tunnel Communication Modes
  • Max. 10 Default Phone Numbers
  • Built-in Watch-dog Function
  • Industrial Design with Surge Protection
  • Support SMS setting and control
  • 10 DI (6 Counter), 2 DO, 2 RS-232 port
  • Digital input support NC(normal close)/NO(normal open)/Counter modes
  • Send alarm SMS by DI trigger or exceed Counter preset limits
  • Support simple command to send SMS via RS-232
  • Support DC +10 VDC ~ +30 VDC Power Input
  • Supports 3.7 V Li-ion Battery Backup
  • DIN Rail design

Hardware Specification

CPU 32 bit CPU
SRAM 32 Kbytes
Flash Memory 512 Kbytes
RTC Gives time(sec, min, hour) & date, leap year compensation from 1980 to 2079
WDT(watchdog) Yes
Serial ports
COM2 RS-232 : TxD,RxD,GND for configuration
COM3 RS-232 : TxD,RxD,GND for communication with other devices
Input 10 Channel (6 Counter 5~40Hz + 4 Channel Digital input powered by external power or Li-battery)
On Voltage : +3.5~24VDC
Off Voltage : +1V Max.
Output D/O : 2 Channel Open collector output  ([email protected])
Output type : Open-Collector (NPN)
Load Voltage : +24V Max.
Load Current : 100mA Max.
3G system
Frequency Band WCDMA Quad-Band 850/900/1900/2100 MHz
Power Class Class 3 (250mW @ WCDMA/HSPA)
2G System
Frequency Band GSM Quad-Band 850/900/1800/1900 MHz
Coding Schemes CS 1, CS2, CS3, CS4
SMS Format sending: UCS2  receiving: UCS2/7bits
Protection Power 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 (Option :1200 mAh)
Power Consumption Idle: 25 mA @ 24 VDC; Data Link: 44 mA @ 24 VDC; Peak: 45 mA @ 24 VDC; Sleep: 15mA @ 3.7VDC
Casing Plastic
Dimensions (W x L x H) 91 mm x 132 mm x 52 mm
Installation DIN-Rail
Operating Temperature -25 ℃ ~ +55 ℃
Storage Temperature -40 ℃ ~ +80 ℃
Ambient Relative Humidity 5 ~ 95% RH, non-condensing

Support SMS DBS

SMS Monitor/Database System Software Solution for GT-53x series

Ordering Information

SMS-530 CR
Intelligent 3G SMS Alarm Controller (RoHS)