SPECIFICATIONS

Application: Computer

Brand Name: diymore

Choice: yes

Communication Rate: 50bps to 1,000,000bps

Condition: New

Device Interface: RS485/RS232 (switchable via DIP switch)

Dissipation Power: Low Power Consumption

High-concerned chemical: none

Host Interface: USB

Interface Type: USB Type-A connector

Operating Temperature: Details Page

Operating Voltage: 5V

Origin: Mainland China

Package: TQFP

Product Type: Industrial-grade USB to RS485/232 converter

Quantity: 1

Supply Voltage: Details Page

Transmission Distance: About 5 metres

Type: Module

is_customized: Yes

Product Features:

1. Supports USB-to-RS485/RS232 communication (switchable via DIP switch).

2. Utilises the latest CH343G chip for plug-and-play functionality, compatible with Windows, macOS, Linux and other systems.

3. On-board TVS (Transient Voltage Suppressor) effectively mitigates surge voltages and transient spikes within the circuit, providing lightning and electrostatic protection.

4. On-board self-resetting fuse and protection diode ensure stable current and voltage output, prevent overcurrent/overvoltage, and enhance surge resistance.

5. Three on-board LED indicators facilitate monitoring of power and signal transmission status.

Product Specifications:

Product Type: Industrial-grade USB to RS485/232 converter

Communication Rate: 50bps to 1,000,000bps

Host Interface: USB

Device Interface: RS485/RS232 (switchable via DIP switch)

USB Interface:

Operating Voltage: 5V

Interface Type: USB Type-A connector

Interface Protection: 200mA resettable fuse, ESD protection

Transmission Distance: Approx. 5 metres

RS485/RS232 Interface:

Interface Type: Terminal blocks

Interface Pins: GND, A+ (TXD), B- (RXD)

Direction Control: Hardware automatic detection and control of data transmission direction

Interface Protection: Provides 600W lightning protection, surge protection, and 15KV electrostatic protection (on-board 120Ω balancing resistor)

Transmission Distance: RS485 (approx. 1200 metres), RS232 (approx. 10 metres) at low data rates

Transmission Mode: Point-to-multipoint (up to 32 nodes; repeater recommended for 16+ nodes). RS232 (point-to-point: single interface supports one device only; multiple connections require repeater).

Indicator Lights:

PWR: Power indicator. Illuminates when USB connection detects voltage.

TXD: Transmission indicator. Illuminates when data is sent from USB port.

RXD: Receive indicator, illuminates when data is received via USB port

USB to RS485/RS232 Interface Specifications:

GND: Peripheral connection ground

A+TXD: Connects to RS485 line A, connects to RS232 line RXD

B-RXD: Connects to RS485 line B, connects to RS232 line TXD

Product Listing:

Module ×1