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USB to RS485 USB to RS232 RS232 to RS485 Converter Adapter With Indicator 3 in 1 Description Features: 1. USB to Serial (232) 2. USB to 485 3. serial (232) to 485 4. 1,3; 2,3 can be used in combination 5. USB, serial port (232) to 485 while 6. USB, 485 at the same time-to-serial (232) Functions: 1. Function A: Serial (232) to 485 serial port is more stable than the average, ordinary serial port to provide power through the serial port stealing (unstable), and this directly through the usb interface, power supply, can provide 500mA maximum current, sure enough! 2. Function B: 485 via the USB port to monitor the data sent to 232 3. Function C: 232 via the USB port to monitor the data sent to 485 Instructions for use: 1. USB to Serial (232): DIP switch 1,2 ON, 3,4,5,6 OFF 2. USB to 485: DIP switch 3,4 ON, 1,2,5,6 OFF 3. serial (232) to 485: DIP switch 5,6 ON, 1,2,3,4 OFF 4. USB, serial port (232) to 485 at the same time: DIP switch 3,4,5,6 ON, 1,2 OFF 5. USB, 485 at the same time-to-serial (232): DIP switch 1,2,5,6 ON, 3,4 OFF Package list: 1. 1 * USB to RS485 + USB to RS232 + RS232 to RS485 Converter Adapter Board With Indicator 2. 1 * USB Cable
Learn more about the Shenzhen Shanhai Technology Ltd. LSRL00696
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5PCS USB 2.0 to 9 pin RS232 COM
Port Serial Convert Adapter black Description USB 2.0 TO 9PIN RS232 COM Port Serial Convert Adapter black Features: 1.Conforms to USB 1.1 standard 2.Supports RS 232 serial interface 3.Supports over 1mbps data ...
Product Features: Full speed USB device interface, compatible
with USB V2.0, standard USB A male head design; Computer USB direct power supply, standard serial emulation for upgrade serial peripherals, or additional serial port via USB; Supports 3.3V and 5V TTL ...
Specification: If you've got older computer equipment and
no cable to connect it, we've got the solution. This adapter set converts RS232 9 pin and 25 pin serial ports (DB9 & DB25) for connection to a USB port. The USB ...