This Linux OpenWRT Programmable Gateway is ready with Serial ports, Digital inputs, Digital outputs, Ethernet, and WiFi ready for developers to develop applications such as wired and wireless Serial and Digital I/O Modbus gateways and more.

Linux OpenWRT
1 x RS232
1 x RS485/RS422
2 x Digital Inputs
2 x Digital Outputs
1 x Ethernet
1 x WiFi

Please refer to software developer guide for more applications

CPU : MT7688AN MIPS CPU , 580 MHz
RAM : 128M Bytes DDR2 RAM
ROM : 32M Bytes Flash ROM
OS : OpenWRT Linux OS

Ethernet
Port Type : 1 x RJ-45
Speed : 10 /100 M bps  ( Auto Detecting )
Protocol : ARP , IP , ICMP , UDP , TCP , HTTP , DHCP
Protocol :PPPoE , DDNS , NTP , FTP , Telnet
Mode : TCP Server / TCP Client / UDP
Setup : HTTP Browser Setup (IE & Netscape), Console
Protection : Built-in 1.5KV Magnetic Isolation

WiFi port
2.4G WiFi IEEE 802.11 b/g/n
Support  AP / Station ( Infrastructure )
IPEX cable & Antenna ( Optional )

Serial Ports
1 x RS232
1 x RS422/485
Speed : 300 bps ~ 230.4 K bps
Parity : None , Odd , Even , Mark , Space
Data Bit : 5 , 6 , 7 , 8
Stop Bit : 1 , 2
RS-232 Pins : Rx , Tx , GND
RS-422 : Rx+ , Rx- , Tx+ , Tx- ( Surge Protect )
RS-485 : Data+ , Data- ( Surge Protect )
15KV ESD for all signals

Digital Input / Digital Output
2 x Digital Input ( Active High / Active Low Selectable )

Dry contact : Logic level 0 : close to GND , Logic level 1 : open
Wet contact : Logic level 0 : 0~3 V , Logic level 1 : 10 ~ 30 V

2 x Digital Output ( Active High / Active Low Selectable )

120VAC @ 10A , 240VAC @ 7A , 24VDC @ 10A

Watch Dog Function (CPU built-in)
Power : DC 9~32 V , 1000 mA  1000mA@12V, support DC Jack & Terminal Input
LED Lamp : 4 x LED indicators (to be programmed)
Operating Temperature : -20 °C ~ 70 °C
Storage Temperature : -25 °C ~ 80 °C
Dimensions : 180 x 110 x 30 mm ( W x D x H )
Weight : 350 g
Compliant with RoHS
Regulatory Approvals : EMC : FCC Class A, CE Class A
Hardware warranty :  1 year