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  1. Startech.com 2 Port Rs232 Serial Adapter Card With 16950 Uart - 921.4Kbps

  2. 2 In 1 RS485 RS232 8 Channel Solid States Relays Module for LED and Motor

    Featurings photoelectric isolation and compatibility with RTU commands, this module ensures integration and performances in various industrial applications.

    eBay

  3. Dsport 16Ch Multifunction Rs485 Rs232(Ttl) Plc Modbus Rtu Module Io Control Switch Board For 5V 12V 24V Relay Board Motor Led Size 5

  4. 2 Channel Serial Port Control Relay Module RS232 Opto Relay Board With For MCU

    Comm Chip: RS232 Modbus relay module is equipped with for MCU and RS232 8 bit electrical level Comm chip, which is mature and stable. Comm Interface: Supports RS232 interface. It plays a role in automatic regulation, safety protection, and switching circuits.

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  5. Ebyte E90-Dtu-900Sl30 Sx1262 Rs232 Rs485 868Mhz Rssi Relay Iot Vhf Lora 1W Modem 10Km Wireless Transceiver Rf Transmitter Receiver 10000M

  6. 12V 4Ch DB9 RS232 Relay Board Remote Control UART Serial Port Switch For Car BS

    RS232 DB9 female interface. RS232 DB9 female interface. Product series: RS232. 1 x RS232 Relay. Feature: 1. This is 4 Channel Relay Module. This is 4 Channel Relay Module. Standby current (all relays closed) 18MA, 1 channel relay open 50MA, 2 channel relays open 81MA, 3 channel relays open 110MA, 4 channel relays open 141MA.

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  7. Fafeicy Channel Relay Switch Module Serial Port Low Level Trigger Micro Usb Relay Module Rs232 Uart Protocol Db9 Interface Remote Control Switch Board Size 2

  8. `RS232 Delay Relay Module 1 Channel Serial Port UART DC12V R223B01 New

    With two serial ports, RS232 DB9 interface and TTL232 interface. Item Type: RS232 Delay Relay Module. Two Serial Ports: RS232 DB9 interface, TTL 232 interface. 1 x RS232 Delay Relay Module. Working Current (DC 12V): Standby 16MA, 1 relay opens 47MA.

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  9. Startech.com 1 Port Rs232 Serial Adapter Card With 16950 Uart - 921.4Kbps

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

  12. 2 Channel Serial Port Relay Module RS232 UART Protocol DB9 Interface Remote

    With capacitor filter circuit, which has improved stability. Onboard 2 relay, which can be accessed extended 2‑way relay module. Item Type: Relay Switch Board. Two-Channel Serial Relay Channel: Two-channel relay, plus two expansion IO ports, low-level output.

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  13. PC410 Temperature Control System for BGA Soldering with For RS232 Relay Output

    Model: PC410. for RS232 communication solid-state relay output K-type thermocouple output, thyristor zero-crossing trigger thyristor phase shift trigger. Application: Applicable to for BGA rework station welding machine parts.

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  14. (With Shell)N223B08 8CH DC 12V RS232 Relay Module Serial Port Remote New

    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.

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