USB to RS232 / RS485

UCom-03

Isolated USB to RS232 and RS485 converter for laptops and PCs.

USBRS232 / RS485Isolated

Overview

The UCom-03 is an isolated USB-to-serial converter that connects RS232 and RS485 devices to a laptop or PC over USB, with 2.5 kVDC isolation and support for up to 32 RS485 devices.

Specifications

Technical specifications.

RS485: DataA(+), DataB(-), Ground (Isolation 2500VDC)
RS232: 1(DCD), 2(RXD), 3(TXD), 4(DTR), 5(GND), 6(DSR), 7(RTS),8(CTS) and 9(RI)
Connector: Removable
Data Rate: RS485 - 115.2 kbps, RS232 - 200 kbps
Standard: 2.0 (backward compatible)
Source: USB port
Input Voltage: 5 VDC
Consumption: 1 W (low power device - draws less than 200mA)
Operating Temperature: 0 °C to + 70 °C
Storage Temperature: -40 °C to + 85 °C
Operating Humidity: 0 to 95% (non-condensing)
Driver: FTDI
Operating System: Windows , Linux and Android
Dimensions (mm): 83.0(L) X 54.0(W) X 26.0(H)
Enclosure: Aluminium HE30
Weight: 100g

Full ratings, pin mapping and wiring are in the datasheet.

Features

Connect RS485/RS232 devices to your USB port Isolated
RS485 data rate up to 115.2kbps
RS232 data rate up to 200kbps
Maximum 32 devices on Rs485
USB 2.0 (12 Mbps ) compatible
Convenient, quick inline installation
Compact size fits into laptop bags, perfect for field services
USB port-powered
High retention USB port holds USB cables securely
Removable terminal block for easy wiring
USB cable included

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