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  1. Dsport Women's Dc 12V 2 Channel Db9 /Male Rs232 Uart Remote Control Switch Board Serial Port Relay Module Size 12

  2. 440R-H23181 Minotaur Safety Relay MSR240P, RS-232 interface module

    Minotaur Safety RelayMSR240P. RS-232 interface module. Discontinued by manufacturer (2017). Product status.

    eBay

  3. Startech.com Db9 Rs232 Serial Null Modem Adapter - M/F

  4. Industrial Relay Module For RS232 Interface RTU Optocoupler Isolation Modul DTS

    Communicating Protocol: for RTU Protocol. Item Type: Relay Module. Robust ABS Enclosure: Housed in sturdy ABS plastic casing, the relay is designed for harsh industrial conditions. Its robust structure ensures protect against dust, extending the product's lifespan.

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  5. Startech.com Usb To Rs232 Db9/Db25 Serial Adapter Cable - M/M

  6. Hot (with Shell)8 Channelay Module With LED Indicators RS232 Serial Port Remote

    [COMPACT SIZE] The relay switch module is small and compact, easy to install and does not take up space. Indicator Light: LED. [8 CHANNEL DESIGN] The relay module is 8 channel design, with less interference and a wide range of applications.

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  7. Startech.com 2 Port Pci Express Rs232 Serial Adapter Card

  8. Relay Control Module 15 Channel RS485 RS232 PLC DO PC UART Serial Switch New

    Standby 14MA, 1 relay 44MA, 2 relay 69MA, 3 relay 95MA, 4 relay 121MA, 5 relay 149MA, 6 relay 175MA, 7 relay 199MA, 8 relay 226MA, etc. CONNECT 64 DEVICES IN PARALLEL: In command mode, up to 64 devices can be connected in parallel, versatile and multifunction.

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  9. Dsport 8Ch Modbus Rtu At Command Rs232(Ttl)Plc Module Pc Uart Io Control Switch Board For Relay Industrial Automation Size 1

  10. KMTronic USB One Relay Controller, RS232 Serial controlled, BOX, DIN rail

    KMtronic LTD. KMtronic USB Test software. KMtronic USB software. Domoticz support all KMtronic USB relays. Very simple instalation KMtronic USB relays. FlowStone support KMtronic USB relays. KMtronic relays via EXCEL example.

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  11. KMTronic USB One Relay Controller, RS232 Serial controlled, BOX, DC cable

    KMtronic USB Ein Kanal Relais Relaiskarte. KMtronic LTD. Relay have Normally Open (NO) and. FTDI USB to Serial converter: FT232RL. -Powered from USB. - Connector Type B: 2.1mm DC Plug. One Channel BOX for DC Power.

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  12. Dsport 8Ch Modbus Rtu At Command Rs232(Ttl)Plc Module Pc Uart Io Control Switch Board For Relay Industrial Automation Size 1

  13. (With Shell)N223B08 8CH DC 12V RS232 Relay Module Serial Port Remote Control BST

    Product Model: N223B08. [COMPACT SIZE] The relay switch module is small and compact, easy to install and does not take up space. [8 CHANNEL DESIGN] The relay module is 8 channel design, with less interference and a wide range of applications.

    eBay

  14. Startech.com 3Ft Usb To Rs232 Db9 Serial Adapter Cable - M/M

  15. Relay Control Module 15 Channel RS485 RS232 PLC DO PC UART Serial Switch Tool

    Standby 14MA, 1 relay 44MA, 2 relay 69MA, 3 relay 95MA, 4 relay 121MA, 5 relay 149MA, 6 relay 175MA, 7 relay 199MA, 8 relay 226MA, etc. CONNECT 64 DEVICES IN PARALLEL: In command mode, up to 64 devices can be connected in parallel, versatile and multifunction.

    eBay

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