Features

• Supports Modbus TCP/RTU/ASCII protocol
• Supports 802.11b/g/n
• Act as a Modbus Slave device receiving command from Modbus Master
• Support 8 TCP Masters connections simultaneously.
• 2 DI/ 4 DO Built-in
• Remote control DO On/Off status via web page or HTTP CGI command.
• Web Browser Configuration

Specifications

Hardware

• CPU: ARM-9 CPU Linux OS, 200 MHz,
• RAM: 32MB Internal SDRAM
• ROM: 64M Bits Flash ROM
• Watchdog: Built in H/W Watchdog timer

WLAN

• 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. 19dBm
• Tx Power 11g/n: Max. 16dBm
• Rx Sensitivity: -73dBm @ 54Mbps;  -86dBm @ 11Mbps
• Tx Rate: Max.54Mbps with auto fallback
• Tx Distance: Up to 100m
• Security: WEP 64-bit / 128-bit data encryption, AES, WPA / WPA2 personal, WPS2.0, WAPI
• Antenna: 2 dBi; RP-SMA connector
• Network Mode Infrastructure; Ad-Hoc; Soft AP (Setup)
• Mode: TCP Server / TCP Client / UDP / Virtual Com / Pairing
• Setup: HTTP Browser Setup (IE, Chrome, Firefox)
• Security: Login Password

Serial Interface (receiving Modbus RTU/ ASCII command)

• Port number: 1
• Port Type: RS-485
• Connector: 2-pin Terminal Block
• Speed: 110 bps ~ 115.2 Kbps
• Parity: None , Odd , Even , Mark , Space
• Data Bit: 7 , 8
• Stop Bit: 1 , 2
• Protection:  
• RS-485 Surge Protection
• Built in 15KV ESD protection for all signals

Software Features

• Protocol: Modbus RTU/ASCII , Modbus TCP , HTTP
• Slave ID: 1 ~ 255
• Modbus TCP: Up to 8 simultaneous TCP Master
• OS Supported: Win 2000/2003/XP/Vista/Win 7/Win 8/10
• Configuration: Window Utility, Web Browser

Digital I/O

• Digital Input: 2 (active High / Low selectable)
• 2x DI: Relay output, 125V AC@0.5A,   30V DC@1A>
• Digital Output: 4 (active High / Low selectable)  
• 4x DI: 3000 VDC Isolation Protect
• Wet contact: Logic level 0 : 0 ~ 3 V, Logic level 1 : 10 ~ 30 V

Environment

• Temperature:
  • Operating: -10°C ~ 65°C (14°F ~ 149°F)
  • Storage: -20°C ~ 70°C (-4°F ~ 58°F)
• Humidity:
  • Operating: 10% ~ 95% non-condensing
  • Storage: 5% ~ 95% non-condensing

Power  

• Input: DC 9 ~24V, 200mA@ 12VDC

Regulatory Approval

• FCC: Part15 Class A
• CE: EN55022 Class A, EN55024
• RoHS:Compliance

Warranty   1 Year