1. [6-IN-1 MULTIFUNCTIONAL MODULE] Easily convert between USB, RS-232 and TTL without the need for jumpers
2. [PLUG AND PLAY COMPATIBILITY] Supports operating systems, operating systems between USB, RS-232 and TTL for safe and reliable data transfer
4. [PRACTICAL POWER SOURCE] No external power required - draws power from the USB port for streak-free operation. operation
5. [WIDE COMPATIBILITY] Works with a range of systems including XP/Vista/7/8/10, OS X and

Techniques Specifications:
Item Type: Serial Port Module
Material: ABS
Model: YN4561I
USB compatibility: USB 2.0 compliance, supports plug and play hot swap
Port Design
USB: standard square port B, the device comes with a tower B cable
RS232: standard DB9 serial port male
/422: plug-in connection
TTL: Pluggable Connection
Transmission rate: 1200 bps - 115.2 kbps
Test bit: odd test, even test, no test
Data bits: 5, 6, 7, 8
Stop bit: 1, 1.5, 2
RS232: TX, RX, GND, correspond to TIA / EIA-232
: D+, D- half-duplex equilibrium difference, according to TIA/EIA-485 standard
RS422: T+, T-, R+, R- full duplex balance difference, according to TIA/EIA-422
32 x RS-422 devices or can be connected
TTL: VIO, RXIN, TXOUT, GND supports 5V or 3V level
Working Distance: RS-232: 50 feet (15 m) to 9.6 kbps

Package List:
1 x Serial Port Module
1 x cable.
1 x user manual (English language not

Note:
Do not use outside the voltage range of the parameters.