Features

• Serial port as Slave: TCP to RTU mode support 8 TCP Masters simultaneously, 32 registers per Master.
• Serial port as Master: RTU to TCP mode support 8 TCP Slaves simultaneously, 32 registers per Slave.
• 4 LAN ports for convenient extension.
• Web Browser configuration
• Easy installation Windows utility
• On line F/W upgrade

Specifications

Hardware

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

Ethernet *4 (1 IP)

• Port Type: RJ-45 Connector * 4 Ports
• Speed: 10 /100 M bps  ( Auto Detecting )
• Protocol: ARP , IP , ICMP , UDP , TCP , HTTP , DHCP
• Protocol: DNS , NTP
• Mode: TCP Server / TCP Client / UDP
• Setup: HTTP Browser Setup (IE & Netscape) ,  Console
• Security: Setup Password
• Protection: Built-in 1.5KV Magnetic Isolation

WiFi

• Standard: 802.11b/g/n
• Data Rate:11/54/72.2 Mbps @ 20Mhz Band Width
• Modulation: DSSS; OFDM
• Frequency: 2.4GHz
• Tx Power 11b: Max. 22dBm
• Tx Power 11g/n: Max. 19dBm
• Rx Sensitivity: -76dBm@54Mbps; -89.5dBm@11Mbps>
• Tx Rate: Max. 54Mbps with auto fallback
• Tx Distance: Up to 100m
• Security: WEP 64-bit / 128-bit data encryption, WPA / WPA2
• Antenna: 2 dBi ; RP-SMA connector
• Network Mode: Infrastructure; Soft AP (for Setup)
• Mode: TCP Server/ TCP Client/ UDP/ Virtual Com/ Pairing
• Setup: HTTP Browser Setup (IE, Chrome, Firefox)
• Security: Login Password

Serial Ports *2

• Port: RS – 232/422/485 * 2 Port (RS-232 RX/TX only)
• Port: RS - 422 / 485 ( Surge Protect )
• Speed: 300 bps ~ 921.6 K bps
• Parity: None , Odd , Even 
• 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 

Other Features (**for OpenWrt programming only)

• **Digital Input / Output: GPIO * 8 Pins
• **I2C Interface * 1 port
• **SD Interface: micro SD card ( for 16G storage )
• **USB Host * 1 port : for Memory Storage, CAMERA
• **Buzzer
• LED: SYS, PWR, PoE(option), WiFi, RX, TX, LAN
• RTC: Real Time Clock
• Watch Dog Function

Power

• DC 9~32V, 1000mA@12V, support DC Jack & Terminal Input
• PoE: Power over Ethernet 802.3 af (option )

Mechanical and Environment

• Dimensions: 135 * 120 * 45 mm ( W * D * H )
• Weight: 470 ± 5gm
• Housing: metal
• Operating Temperature: -20℃〜70℃  
• Storage Temperature: -25℃〜80℃.

Warranty

• Warranty period: 1 year.

Software support: TCP TO RTU Slave, RTU Master TO TCP Slave, TCP TO ASCII Slave, ASCII Master TO TCP Slave