Features:

1. Isolation 6‑in‑1 debugging tool, no need to jumper, DIP switch, etc., can implement isolation conversion between USB, RS‑232, RS‑485/422, TLL level
2. YN‑4561I is USB 2.0 standard, supports Windows/OS X/Linux/ operating system. Simply connect your device via USB interface, install the driver to use immediately
3. 1kV isolation between USB, RS‑232, RS‑485/422, TLL, support mutual conversion between USB and RS‑232, USB and RS‑422/485, USB and TTL, TTL and RS‑S232, TTL and RS‑422/485, RS232 and RS‑422/485
4. No external power supply, take electricity from USB port, support WindowsXP / Server2003 / Vista / 7 / 8 / 8.1 / 10/ OS X / Linux /
5. Standard USB b square port, equipment comes with a turn b wire, RS232 adopt the standard DB9 serial port male, RS485 / 422 is a plug‑in terminal

Specifications:

• Item Type: Serial Port Module
  
• Material: ABS
  
• Model: YN4561I
  
• USB Compatibility: Compliance with USB 2.0 standards, support hot swap plug-and-play
  
• Port Design
  
• USB: Standard b square port, equipment comes with a turn b wire
  
• RS232: Standard DB9 serial port male
  
• RS485 / 422: Plug-in terminal
  
• TTL: Insert terminal
• Transmission Rate: 1200bps - 115.2kbps
  
• Check Bit: Odd check, even check, no check
  
• Data Bit: 5, 6, 7, 8
  
• Stop Bit: 1, 1.5, 2
  
• RS232: TX, RX, GND, conforms to TIA / EIA-232
  
• RS485: D +, D- balance difference half duplex, in line with TIA / EIA-485 standard
  
• RS422: T +, T-, R +, R- balance differences full duplex, in accordance with TIA / EIA-422
  
• 32 x RS-422 or RS-485 devices can be connected
  
• TTL: VIO, RXIN, TXOUT, GND support 5V or 3V level
  
• Work Distance: RS-232: 50ft(15 meters) at 9.6kbps

• Function 1 USB to 232 (9 needles);
  
• Function 2 USB to 485/422;
  
• Function 3 USB to TTL (with DTR RTS);
  
• Function 4232 turn 485/422;
  
• Function 5232 turn TTL;
  
• Function 6 485/422 to TTL;