This Linux Open WRT Programmable Gateway is ready with Serial ports, Ethernet, and WiFi ready for developers to develop applications such as wired and wireless Serial Modbus gateways and more.

Linux OpenWRT
1 x RS232
1 x RS485/RS422
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 : RJ-45 Connector
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

Serial Ports x 2
1 x RS232 + 1 x RS422/485 ( RS232 supports RX/TX only )
RS422/485 Surge Protect
Speed : 300 bps ~ 230.4 K bps
Parity : None , Odd , Even , Mark , Space
Data Bit : 5 , 6 , 7 , 8
Stop Bit : 1 , 2
RS232 Pins : Rx , Tx , GND
RS422 Pins : Rx+ , Rx- , Tx+ , Tx- ( Surge Protect )
RS485 Pins : Data+ , Data- ( Surge Protect )
15KV ESD for all signals

Digital Input / Output : GPIO x 8 Pins
USB ( Host x 1 port ) : On PCB
Watch Dog Function (CPU built-in)
RTC : Real Time Clock x 1
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℃ ~ 70℃
Storage Temperature : -25℃ ~ 80℃
Dimensions : 100 x 90 x 250 mm ( W x D x H )
Weight : 150g
RoHS Compliant
Regulatory Approvals : EMC : FCC Class A, CE Class A
Warranty : 1 year