Working mode: Asynchronous, half-duplex, differential transmission. 9 Pin RS-232 to RS-485 Interface Converter Adapter. RS-232 to RS-485 converter Plugs in to standard 9 pin RS-232 port, provides RS-485 on 9 pin male connector or PCB (included).
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RS-232 RS232 to RS485 RS422 Converter Serial Interface RS485 Serial Communication DB9 Female Interface Serial Converter
Aliexpress UK
Working Mode: Asynchronous, half duplex. Differential transmission. Item Type: Converter Adapter. This converter is compatible with RS-232C and RS-485 standards. 1 x Converter Adapter. Interface: EIA/TIA compatible RS-232C standard and RS-485 standard.
eBay
RS-232 RS232 to RS-485 RS485 Interface Serial Adapter Converter NEW
Aliexpress UK
SERIAL INTERFACE RS232-RS485.
eBay
RS-232 RS232 to RS-485 RS485 Interface Serial Adapter Converter NEW
Aliexpress UK
Working Mode: Asynchronous, half duplex. Differential transmission. Item Type: Converter Adapter. 1 x Converter Adapter. Interface: EIA/TIA compatible RS-232C standard and RS-485 standard.
eBay
USB to RS232 RS485 RS422 TTL 4 in 1 Serial Converter with FTDI chip USB to RS232 Serial Cable USB to TTL USB to rs485 FT232RNL
Aliexpress UK
Feel free to WhatsApp us and we will see if we can source it.
eBay
Industrial RS232 To RS485 Module 3.3V/5V Power Supply Serial Port Debugging Assistant RS232 To RS485 Adapter Module
Aliexpress UK
Waveshare USB TO RS232 / RS485 / TTL (UART) Industrial Isolated Converter with Original FT232RL Inside Aluminium Alloy Enclosure Power/ADI Magnetical Isolation,TVS Diode. RS232:Connector: DR9 maleProtection: TVS diode, surge protection, ESD protectionTransmission distance: -15mTransmission mode: point-to-point4.
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Rotary absolute encoder with RS485 SSI CAN interface and power-off memory measurement shaft rotation angle sensor BriterEncoder
Aliexpress UK
Working Principle: The converter can convert the TXD and RXD signals of the RS232 serial port into two wire balanced half duplex RS485 signals. Item Type: RS232 to RS485 Converter. Transmission Distance: Approx.
eBay
RS485 to USB Converter Upgrade Protection RS232 Converter Compatible With V2.0 Standard RS-485 A Connector Board Module
Aliexpress UK
Supports multiple communication interface conversion, USB to RS232, USB to RS485, USB to RS422, USB to TTL. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.
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FX3U-14MR 14MT PLC RS232 RS485 Modbus 24VDC 8 In 6 Out Anolog 6AD 2DA Relay Transistor
Aliexpress UK