Кабель-переходник USB-485/422 USB-RS485

Applicable equipment: surveillance cameras, video collectors, fingerprint attendance machines, program-controlled switches, CNC and single-chip microcontrollers, etc

Wire material: oxygen free copper

Packaging list: DT-5019 * 1 driver * 1

Length: 1.2m

Working temperature: -20 to 70 ℃

Instructions for use:

1. Keep away from prolonged, high temperature, dusty, corrosive, and oxidizing gas environments to avoid damage.

2. The components should avoid strong vibration, collision, knocking, and falling to avoid damage.

3. Do not touch the power adapter plug of this machine with wet hands.

4. When unplugging the adapter connector from the power socket, hold the plug and do not pull the power cord.

5. When the machine is not in use, please turn off the power (please unplug the power if not in use for a long time)

6. Do not open the machine cover and do not touch any components inside the machine

USB signal and converter pin description

USB signal: VCC, DATA , DATA -, GND

RS485 signals: T/R , T/R -, GND

RS422 signals: T/R , T/R -, RXD , RXD -, GND

9-pin signal: T/R , T/R -, RXD , RXD -, GND

Asynchronous differential transmission

Point to point, four line full duplex

Point to multipoint, four wire full duplex

Point to point, two line and a half duplex

Point to multipoint, two and a half duplex