Wireless Interface* IEEE Standard IEEE 802.11b/g/n Frequency Band 2.4GHz Outdoor Range 110m (L.O.S.) Network Mode Infrastructure, Limited AP Security WPA2 Personal & Enterprise Antenna Connector Reverse SMA
Digital Input* Channels 8-ch Dry Contact or Wet Contact Logic level Dry contact: Logic 0: Open, Logic 1: Close to GND Counter Input 3kHz (32 bit + 1 bit overflow) Frequency Input 0.1 ~ 3kHz Keep/Discard Counter Value when Power Off Support Inverted DI Status Support Isolation 3,000 Vrms
General Real-time Clock* Yes, with battery backup Watchdog Timer* System (1.6 second) & Communication (programmable) Mounting* DIN 35 rail, wall, and stack Certifications* CE, FCC, R&TTE, NCC, SRRC, RoHS Dimensions (W x H x D)* 80 x 148 x 25 mm Enclosure* PC LED Indicators* Status, Communication, Network Mode, Quality Serial Tx, Rx Protocol Modbus/TCP, TCP/IP, UDP, HTTP, DHCP, MQTT Connectors Plug-in screw terminal block (I/O and power) Web Server* RESTful Web API in JSON format, HTML5 Configuration Interface with JavaScript & CSS3 Data Logger* Up to 10,000 samples with RTC time stamp
Serial Communication Ports* 1 Type* RS-485 Serial Signal* DATA+, DATA- Data Bits 7, 8 Stop Bits 1, 2 Parity None, Odd, Even Baud Rate (bps) 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 Protection* 15 kV ESD Protocol* Modbus/RTU (Total 32 address by max. 8 instruction)
Environment Operating Temperature -25 ~ 70°C (-13~158°F) Storage Temperature -40 ~ 85°C ( -40 ~ 185°F) Storage Humidity 0 ~ 95% RH (non-condensing) Operating Humidity* 20 ~ 95% RH (non-condensing)