Product description:
The product uses USB / DB9M, universal connector for the input or output interface, without jumper settings, automatic RS-422, RS485 communication. T / R +, T / R- represents transmission, RX +, RX- represents reception, and GND represents common ground. Can be applied to POS machines, access control, automatic teller machines, embedded industrial automation systems, financial payment ATM systems, transportation systems, factory automation and process control, medical systems, remote access servers, etc.
Performance parameters:
1. Meet USB 1.0, 1.1, 2.0 standard;
2. Meet the EIA RS422, EIA RS485 standard
3.
USB signal: VCC, DATA-, DATA +, GND. FG
RS-485 signal: T / R +, T / R-, RXT +, RXD-, GND;
RS-485 signal: T / R +, T / R-. GND
5.
RS-422 work: point to many full-duplex two-way communication
6.
RS-485 work: point to the number of half-duplex two-way communication
7.
The maximum transmission distance: USB port does not exceed 5 meters, RS-422/485 side 1200 meters (9600bps)
8.
Transmission medium: twisted pair or shielded wire
9.
Load capacity: RS-422, up to 10, with the main equipment; RS-485, up to 32
10. baud rate: 300 baud to 921600baud automatically detect the serial port transfer speed;
11.
Flow control: none, hardware and xon / xoff
12.
Interface protection: Surge protection, 15KV electrostatic protection
13.
Signal indicator: TXD, RXD, POWER,
14. USB connection with magnetic ring, shielding, can be anti-signal interference;
15.
Working environment: -40 to 85 degree
Supported systems:
Windows XP, Vista, 7, 8, 10, 32, 64-bit;
Windows Server 2K3, 2K8, 2K12 32, 64-bit
Windows XP Embedded
Windows CE 4.2, 5.0 and 6.0
Mac OS-X
Linux 3.2 and greater
Android
Connectors and signals:
DB9 male, RS-422 / RS485 output signal and terminal pin definition
Main communication:
1. Point-to-point four-wire full-duplex
2. Point to multipoint four line full duplex
3. Point-to-point two-wire half-duplex
4. Point to multipoint double line half duplex
Kind tips: Converter as full duplex or half duplex when wiring, it is necessary to connect a matching resistor to the terminal of the line (parameter: 120ohm, 1/4W)
Package Contents:
1 x USB 2.0 to RS422/485 Converter Adapter
1 x Driver CD
1 x User Manual
1 x Wiring Terminal