UT-503D, Interface Converter, UTEK

Interface Characteristics

Compliant with EIA/TIA RS-232C, RS-485, and RS-422 standards

Electrical Interface

Power/RS-232 input via 3-pin terminal block; RS-422/RS-485 output via 5-pin terminal block

Protection Level

RS-232 interface with ±15KV ESD protection; RS-422/RS-485 interfaces with 600W surge protection per line

Isolation

Power, input, and output are isolated; isolation voltage 2500Vrms, 500VDC continuous, with DC-DC isolation module

Operating Mode

Asynchronous half-duplex or asynchronous full-duplex

Power Input

DC9-30V@60mA

Signal Indicators

Three LEDs: Power (PWR), Transmit (TXD), Receive (RXD)

Transmission Medium

Twisted pair or shielded cable

Transmission Rate

115.2kbps up to 300m; 38.4kbps up to 2.4km; 9600bps up to 5km

Dimensions

110mm×100mm×25mm

Operating Environment

-40℃ to 85℃, 5% to 95% RH

Transmission Distance

0~5000m (115200bps~9600bps)