B&B Electronics ESP901 - Serial Server Quick Start Guide; Hardware Setup

Introduction
Manual Documentation Number: ESP901-902_5012m Chapter 1 5
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Serial Server Quick Start Guide
For descriptive purposes this Quick Start Guide considers a typical
configuration consisting of a PC connected via an Ethernet LAN to an
ESP901 or ESP902 Serial Server connected to the RS-232 port of a
serial device.
Hardware Setup
Figure 2. Typical Hardware Setup
Step 1: Connect the Serial Server to the network using a standard
network cable.
Step 2: Connect the Serial Server to the RS-232 port on the serial
device.
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If the serial device is configured as a DCE use a straight-through serial
cable. If the serial device is configured as a DTE use a crossover (null
modem) cable.
Step 3: Set all the DIP switches to the OFF position.
Step 4: Apply power to the Serial Server.