Specification:
Item Type: USB to 485 232 Converter
Product Material: ABS
Comm Speed: 50bps-1000000bps
Host Interface: USB
Device Interface: 485/232 (DIP switching)
USB Interface:
Interface Guard: 200mA self recovery fuse, ESD Guard
Transfer Distance: Approx. 5m / 16.4ft
485/232 Interface:
Interface Form: Terminal block
Interface Pins: GND, A+(TXD), B-(RXD)
Direction Control: Hardware automatic determination and control of data transfer direction
Interface Guard: Provides 600W anti thunder guard, surge guard, and 15KV static guard (onboard 120R balanced resistor)
Transfer Distance: under low temperature 485 (about 1200 meters), 232 (about 10 meters)
Transfer Mode: Point to point (up to 32 nodes, maximum of 16 nodes. It is recommended to add 232 repeater (only one device can be connected in point to point interface, if multiple nodes need to be connected, more repeaters are required)
Indicators:
PWR: Power indicator, lights up when USB is connected and voltage is detected
TXD: Transmit indicator, lights up when data is sent via USB port
RXD: Receive indicator, lights up when data is received through USB port
USB to 485/232 Interface Description:
GND: Peripheral connect to ground
A+TXD: 485 connects to A, 232 connects to RXD
B-RXD: 485 connects to B, 232 connects to TXD

How to Use:
Simply take out the product to start using it.

Package List:
1 x USB to 485 232 Comm Module