Digital I/O module WM-IIRO-8

digital I/O module
digital I/O module
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Signal type
RS-485, RS-232
Number of inputs/outputs
with relay output, 16-channel
Other characteristics
rugged, wireless, custom


16-Channel Wireless Isolated Input Relay Output Module Features 8 Optically-Isolated, Non-Polarized Digital Inputs with Change-of-State Detection 8 Form C SPDT Electromechanical Relays Can Switch Up to 1 Amp Each Relays Can be Configured for Level or Pulse Modes Microcontroller with SRAM and EEPROM Built-in Watchdog Timer NEMA4 Enclosure for Harsh Atmospheric, Industrial, or Marine Environments Ability to Program with Custom Firmware over Wireless Connection 900MHz Wireless Connection (up to 7 miles line-of-sight) RS-232 (or RS-485) Serial Interface to Host Computer Model WM-IIRO-8 features 8 Form C (SPDT) electromechanical relays and 8 optically isolated digital inputs with change-of-state interrupt generation. The WM-IIRO-8 is an intelligent 8-bit parallel digital I/O unit that communicates with an ACCES Wireless Serial Modem (sold separately) via a 900MHz wireless connection. Up to 255 devices can easily be used with one Wireless Serial Modem which connects to a host computer’s standard COM port using RS-232 (or RS-485) serial communications. Both the WM-IIRO-8 and Wireless Serial Modem are packaged in small, rugged, NEMA4 enclosures; perfect for remote installations in harsh atmospheric, industrial, or marine applications. The unit offers a low-cost alternative to costly signal wire installations in applications such as agricultural and irrigation systems, building management and control, security, and factory automation.


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