SPECIFICATIONS

Brand Name: NONE

Choice: yes

Condition: New

High-concerned chemical: none

Origin: Mainland China

Type: Voltage Regulator

semi_Choice: yes

Product parameters
1. Power supply: USB 5V
2. Transmission distance: 1200m (9600 BPS)
3. Chip scheme: CH340
4. Communication protocol: pure hardware device, not limited by the protocol
5. Baud rate: up to 921600bps, supporting mutual transmission of high baud rate
6. Protection: TVS transient suppression protection, electrostatic ESD protection, anti surge protection, AB signal line short circuit protection, power supply short circuit protection (short circuit) (connected or not)
7. Temperature range: - 40 ℃ - 80 ℃
8. 5V power supply external fuse current limiting
9. Support system: support hot plug and WIN98/CE/2000/2003/2008/XP/WIN7/WIN8/WIN10/VISTA/LINUX/Mac OS X system, USB interface, hot plug
10. Automatically identify and control the data transmission direction, without any pinch point manual signals (such as RTS, DTR, etc.), and without jumper settings, current mode conversion can be achieved to ensure compliance with existing communication software and interface hardware.
11. Weight: 16g
12. Size: length, width and height 70 * 27 * 13mm

Product Description
All use original chips! All use original chips
Industrial protection: TVS transient suppression protection
Electrostatic ESD protection, surge protection
Short circuit of AB signal line and power supply
Power protection (short circuit, no burning)
The transmission distance can reach 1200 meters (test location:
9600 BPS), which supports the baud rate of 921600, namely
It is much higher than 115200. It's in pairs. Higher
The transmission baud rate multi system supports hot plug and
WIN98/CE/2000/2003/2008/XP/WIN7/WIN8/WIN10/VISTA/
LINUX/Mac OS X system, USB interface, hot pluggable
Automatic identification and control of data transmission
No handshake signal (e.g. RTS, DTR
Etc.), it can be realized without setting jumper current mode
Transform to ensure compliance with existing communications
Software and interface hardware.
With TXD and RXD indicators

Drive installation
1. Download the driver installation package from Baidu Network Disk.
2. Double click CH341ser Exe to install. Click Run.
3. Click Install

View USB drive
1. Right click My Computer and click Properties
2. Click Device Manager
3. When the computer is connected to USB, the USB serial port device will display (COM)

Wiring instructions
Pin: a-485 signal terminal a
Pin 2: B-485 signal terminal B
Pin 3: GND-485 signal ground (not connected)
Pin 4: GND external power grounding (for other equipment) Standby power supply (power supply or no-load)
Pin: VCC external power supply 5V+(can supply power to other energized or no-load devices)