(English) IT-485I-USB

(English) IT-485I-USB


IT-485I-USB is kind of industrial USB to RS-232/485/422 converter,  plug and play, 9-48VDC external power supply or USB power supply or both of them, it support DIN-Rail and wall mounting   installation, can support latest operation system, wide working temperature, 2KVAC isolation protect, easy using for your projects.



Ci spiace, ma questo articolo è disponibile soltanto in English.

  1. Convert USB to 1 RS-232 or RS-485 or RS-422
  2. Low CPU occupation rate, steadily performance
  3. RS-485/422 can establish at most 32 nodes
  4. RS-485/422 transmit distance can reach up to 1200m
  5. Serial port support 2KVAC isolation protect
  6. Auto sense serial signal rate, band rate: 300~115200bps
  7. Industrial grade design, IP30 degree of protection
  8. No fan, low consumption design
  9. Plug and play, 9-48VDC external power supply or USB power supply or both of them
  10. Storage temperature: -40℃~85℃; Humidity: Relative humidity 5% to 95%




Communication parameter:

Serial No.: 1 RS-232/485/422 USB signal: VCC, D+,D-,GND

RS-485 signal: D+, D-

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

RS-232 signal: DCD, RXD, TXD, DTR, GND, DSR,    RTS, CTS

Parity: None, Even, Odd, Space, Mark Data bites: 7bit, 8bit

Stop bites: 1bit, 2bit

Band rate: 300bps~115200bps

Flow control: Data direction auto-turnaround, no flow control is required

Loading: RS-485/422 side 32 nodes

Transfer distance: RS-485/422 side 1200m, RS-232 side 15m, USB side: 5m


USB port: USB A type female RS-232: DB9 male

RS-485/422: 5 bits 5.08mm terminal block

Serial protection: RS-485/422: 2KVAC isolation protection, 8KV static protection

Power supply: 8KV static protection

LED indicator

Power indicator: PWR

Serial send data indicator: TX Serial receive data indicator: RX

Power supply

Input voltage: 12VDC (9~48VDC)

No-load power consumption: 0.348W@12VDC Full-load power consumption: 0.384W@12VDC


Shell: IP30 degree of protection, metal shell Weight: 226g

Dimension(L*W*H): 100mm×69mm×22mm

Working environment

Working temperature: -40~85℃ Storage temperature: -40~85℃

Humidity: relative 5%~95%(non-condensing)


EMS: EN61000-4-2 (ESD), Level 2 Shock: IEC 60068-2-27

Free fall: IEC 60068-2-32 Vibration: IEC 60068-2-6

CE, FCC, RoHS, UL508(pending)

3 years

GuidaIstallazioneSoftware Prodotto

Datasheet Prodotto

Cristian is a brilliant intelligent and great proactivity person and an effective communicator and visionary. He has built a strong (and deserved) reputation as someone with vision, diligence and honor. Cristian is not a simple engineer but he is a real Scientist. His knowledge is not restricted to the area it covers, but its impressive passion for all the technical topics led him to acquire great skills even in areas far from his original studies. Cristian is able to address and solve complex technical problems with excellent results. He is a valuable writer with great scientific background formed with more that 15 years of active research on experimental Nuclear Physics performed in the most famous international research laboratories such as CERN, ESRN, INF. He write about HI-Tech solutions topics and advanced research study applied to industry. He have more than 150 scientific & technical publications. He is also a technical and famous writer in Italy due to his interviews released on the most famous Industrial Italian magazine.

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