Features
Support SMS Command via 4G
Support Web Service (CGI) http Command via LAN port
Auto Text Alert upon DI is triggered
Support 3 DI / 3 DO
Digital IO Controlled by TCP Socket
Support TCP server
Web Browser Configuration
 
Specifications
System
CPU :  RISC CPU, 16 bits, 100 MHz,
RAM :  2MB Internal SDRAM
ROM :  256KB Flash ROM
Watchdog :  Built in H/W Watchdog timer
 
4G (for SMS only)
Five-Band: FDD-LTE B1/B3/B7/B8/B20
Dual-Band :  TDD-LTE B38/B40
Dual-Band: UMTS/HSDPA/HSPA+ B1/B8
Dual-Band GSM/GPRS/EDGE 900/1800 Mhz
 
LAN (for configuration only) 
Port number:  1, RJ45
Speed :  10/100Mbps  Auto MSI/MDI-x
Protection :  Built in 1.5KV magnetic isolation
 
Software Features
Protocol :  TCP/IP, UDP, DHCP, Telnet, DNS, HTTP
OS Supported :  Win 2000/2003/XP/Vista/Win 7/Win 8
Configuration :  Window Utility, Web Browser
 
Operation Features
TCP/UDP Server and Client mode
Web Interface with User and Password protected
Support Virtual COM
 
LED
RXD/TXD/ACT
IN1/IN2/IN3
OUT1/OUT2/OUT3

Power
Input :  DC 9 ~24V, 500mA, 350mA@12VDC
Connector :  DC Jack & 2-pin terminal block
 
Dimensions  
106.5 x115 x28mm
 
Serial Interface
Port number :  1
Port Type :  RS-232 or RS-422/485 1 port S/W selectable
Connector :  Male DB9 / 5-pin Terminal Block
Speed :  110 bps ~ 230.4 Kbps
Parity :  None , Odd , Even , Mark , Space
Data Bit :  5, 6 , 7 , 8
Stop Bit :  1 , 2
Protection :  RS-422/485 Surge Protection, Built in 15KV ESD protection for all signals
 
Digital I/O 
Digital Input :  3, support peer to peer
Digital Output :  3, support peer to peer
DO :  Relay Mode (Max. voltage DC 30V, 1A)
 
Environment & Warranty
Temperature :  Operating:  0°C ~ 65°C (32°F ~ 149°F)； Storage: -20°C ~ 70°C (-4°F ~ 158°F)
Humidity :  Operating:  5% ~ 95% non-condensing；Storage:  5% ~ 95% non-condensing
Warranty: 1 Year