Lantronix UDS1100 manual Modem Cable, DB25 Female Interface RS422 4 wire mode

Models: UDS1100

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12: Connections and Pinouts

Figure 12-3. DB25 Female Interface RS422 (4 wire mode)

Figure 12-4. DB25 Female Interface RS485 (2 wire mode)

Modem Cable

When attaching the DB25 of the UDS to the DB9 com port on a PC, use a standard straight-through serial cable (Lantronix Part No. 500-163). The figure below shows the pinouts for a DB25 to DB9 straight-through cable, often referred to as a "Modem Cable".

To configure the UDS using the DB9 serial port, you need only pin out the TXD, RXD, and GND signals.

UDS1100 User Guide

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Lantronix UDS1100 manual Modem Cable, DB25 Female Interface RS422 4 wire mode