USB to 8-port RS485/422 Converter(USB8485I)

Feature

1) Use USB extend 8 port RS485/422 port;

2) CPU occupancy rate very low, high performance;

3) One RS-485/422 can establish at most 32 nodes;

4) RS-485/422 side transfer distance 1200m;

5) RS485/422 support 2KVAC isolation;

6)Detect serial speed automatic, Speed: 300~115200bps;

7) Industrial grade design, IP30 protection;

8) No fan, low consumption design;

9)Working temperature: -40°C~85°C, Relative humidity: 5%-95%.

Introduction

USB8485I is a kind of USB to 8 port RS485/422 converter, the USB8485I can let PC or work station’s USB port connect 8pcs RS-485 or RS-422 comfortable. USB8485I provides four RS-485/422 serial ports, is compliant with USB 1.1 and 2.0 specifications, and meet the 480Mbps high-speed requirement of Hi-Speed USB 2.0. Using your computer’s USB ports to connect serial devices reduces the total cost of ownership, investment in hardware, and long term management and integration costs.

Specification

Parameter

Serial port                       8 port RS-485/422

RS-422 signal               T+,T-,R+,R-

RS-485 signal               D+,D-

Parity                               None,Even,Odd,Space,Mark

Data                                7bit,8bit

Stop bit                           1bit,2bit

Band rate                       300bps~115200bps

Direction                        ADDC, auto detect direction control

Loading                         RS-485/422 support 32 nodes

Protection                     2KVAC isolation, grade 4 static protection

Distance                       RS-485/422 side: 1200m, USB side less than 5m

Interface

USB port                             USB female, type B

RS-485/422 port               DB9 male ( attached DB female terminal block)

LED Indicator

Power indicator                      PWR

8 port RS485/422 COM1~COM8 send data                       TX1~TX8

8 port RS485/422 COM1~COM8 receive data                   RX1~RX8

Power supply

Power input                 9VDC

No-load power consumption              1.63W@9VDC

Full-load power consumption             2.13W@9VDC

Working Environment

Working temperature             -40~85°C

Storage temperature              -45~85°C

Humidity                                   10%~95%( no condensation)

Mechanical

Shell                    IP30, high strength iron shell

Weight                1011g

Dimension(L×W×H)                   230mm×148.3mm×40mm

Standard

EMS                   EN61000-4-2 (ESD), Level 4

Shock                IEC60068-2-27

Free Fall           IEC60068-2-32

Vibration           IEC 60068-2-6

Warranty

Warranty time             5 years

Certification

CE,FCC,RoHS,UL508(pending)

Packing List

1) 3onedata USB8485I or USB8485I-P(100/240VAC)×1

2) AM type USB to BM type USB cable×1

3) 9V/0.5A power adapter or AC power cable×1

4) User manual×1

5) CD×1

6) Certificate×1

7)Warranty card×1