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  1. Startech.com 2 Port Ftdi Usb To Serial Rs232 Adapter Cable With Com Retention

  2. Startech.com 1 Port Ftdi Usb To Serial Rs232 Adapter Cable With Com Retention

  3. DC 12V 2CH RS232 DB9 Serial Relay Control Switch UART for PC Home Automation #F2

    We have a lot of products and only show a small number of products on the website.

    eBay

  4. Startech.com 1 Port Ftdi Usb To Serial Rs232 Adapter Cable With Optical Isolation

  5. Startech.com 2M Black Db9 Rs232 Serial Null Modem Cable F/M

  6. Startech.com 1M Black Straight Through Db9 Rs232 Serial Cable - M/F

  7. Relay M-Bus Level Converter PW3 for 3 Devices RS-232 Interface

    They always bid 1 piece of the article mentioned, even if several or different articles can be seen in the picture. Offers in which goods are sold as lots are excluded from this. The total number of items is always shown in the offer description. Components usually come from the dismantling of well-maintained production lines or warehouse clearances. Products are subjected to a visual inspection during storage and dispatch. Please note that as a dismantling company we cannot provide any warranty or guarantee on the function of the products. Due to dismantling work, products may occasionally have scuffs, scratches or slight chips on the housing. However, this does not limit the functionality of the product. If you are unsure or have any questions, please contact us before ordering so that.

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

  9. 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.

    eBay

  10. Dsport 8Ch Rs232 Ttl232 Io Control Switch Board Com Db9 Serial Port For Momentary Self-Locking Interlock Latch Delay Relay Module Size 8

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

  12. DC 6-24V RS485 RS232 (TTL) RTU Control Module UART Relay Switch Board PLC

    With RS485 and RS232 (TTL) dual bus interface. The maximum delay is 9999 seconds under the AT command, and the maximum delay is 255 seconds for MODBUS command. Up to 247 devices can be supported for parallel use for MODBUS command mode.

    eBay

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

  14. RS-232 Single Pole Double Throw Serial Twin Relay Controller Mains 240Volt 10Amp

    Supports Relay On and Off commands and reading the status of relays. Connect this board to the a Serial Port or USB port of your computer using a USB to Serial adapter. Relay Status LEDs.

    eBay

  15. Startech.com 1 Ft Usb To Rs232 Serial Db9 Adapter Cable With Com Retention

  16. DC24V Relay Control Module RS485 RS232 PLC DO PC UART Serial Switch Board´

    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

  17. 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

  18. 12V 4Ch DB9 RS232 Relay Board Remote Control UART Serial Port Switch✈

    RS232 DB9 female interface. RS232 DB9 female interface. Product series: RS232. 1 x RS232 Relay. 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.

    eBay

  19. Startech.com Industrial Rs232 To Rs422/485 Serial Port Converter With 15Kv Esd Protection

  20. 15-Kanal-Relais-Steuermodul 15-Kanal-Relais-Steuermodul DC24V RS485 RS232 PLC

    Command supports 03 06 16 function code. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. Check mode can choose no check, even check, odd check.

    eBay

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