www.atac.com.tw
https://www.atac.com.tw/390/wifi-serial-modbus-gateway-with-digital-io-pd822m/
sales@atac.com.tw 

Features: 
Modbus TCP To RTU Slave
Modbus RTU Master To TCP Slave
Modbus TCP To ASCII Slave
Modbus ASCII Master To TCP Slave
Modbus commands for Modbus Digital Input / Modbus Digital Output
Http/CGI commands for Digital Input / Digital Output 

Specifications:
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
Security : Setup Password
Protection : Built-in 1.5KV Magnetic Isolation 

WiFi port
2.4G WiFi IEEE 802.11 b/g/n
Support  AP / Station 

Serial Ports
1 x RS232 ( RX/TX only )
1 x 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
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 

Software
Modbus TCP To RTU Slave, Modbus RTU Master To TCP Slave
Modbus TCP To ASCII Slave, Modbus ASCII Master To TCP Slave
Modbus Digital Input / Modbus Digital Output
Http commands for Digital Input / Digital Output 

Utility : Built-in Web server Setup, Easy Operation
Master TCP : 8 simultaneous TCP Master, 32 simultaneous Request for each TCP Master
Watch Dog Function
Power : DC 9~32 V , 1000 mA  1000mA@12V, support DC Jack & Terminal Input
Led Lamp : SYS (PWR) , LAN , RX , TX
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

www.atac.com.tw
https://www.atac.com.tw/390/wifi-serial-modbus-gateway-with-digital-io-pd822m/
sales@atac.com.tw