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432 Products for "" with protocol: RS-232 Ethernet

Motion, Temperature and Leak Detection Sensors

Remote PM2.5/CO/CO2/Temperature/Humidity/Dew Point Data Logger with Ethernet/RS-485/Wi-Fi Interfaces and PoE   More....

Remote CO/Temperature/Humidity/Dew Point Data Logger with Safety Alarm (RS-485, Ethernet, PoE, Wi-Fi)  More....

MQTT Data Acquisition

U-7555M$659.00
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OPC UA I/O Module with 8-ch DI, 8-ch DO communicable over MQTT protocol and 2-port Ethernet Switch  More....

U-7560M$649.00
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OPC UA I/O Module with 6-ch Relay, 6-ch DI, communicable over MQTT protocol and 2-port Ethernet Switch. (RoHS). Formerly UA-7560M.  More....

MQ-7244M$439.00
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2- port Ethernet Switch, with 8-ch DI and 8-ch DO communicable over MQTT protocol. Operating temperatures -25°C ~ +75°C  More....

MQ-7251M$439.00
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2- port Ethernet Switch, with 16-ch DI communicable over MQTT protocol  More....

MQ-7252M$439.00
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2- port Ethernet Switch, with 8-ch DI and 8-ch DO communicable over MQTT protocol. Operating temperatures -25°C ~ +75°C  More....

MQ-7253M$439.00
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2- port Ethernet Switch, with 16-ch DI communicable over MQTT protocol. Operating temperatures -25°C ~ +75°C  More....

MQ-7255M$459.00
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2- port Ethernet Switch, with 8-ch DI and 8-ch DO communicable over MQTT protocol. Operating temperatures -25°C ~ +75°C  More....

Single Stack Light Monitoring Module with Ethernet/RS-485 Interface and PoE for AC Stack Lights. (4 AC DI + 1 Relay) Communicable over MQTT protocol.  More....

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