
Chapter 3: Installation and Setup
3. Installation and Initial Setup
This section describes how to install the Hardened Serial Server and configure the device.
NOTE: In this section, devices to be connected to the Hardened Serial Server’s serial connections are simply referred to as the “serial device.”
3.1 Connecting the Power Supply
Connect a DC power supply to the power terminals on the side of the Hardened Serial Server. Polarity of the wires is indicated underneath each connector. Acceptable voltages are between 10 VDC and 58 VDC. The power supply must be capable of supplying 4 watts for the LES421A or LES422A or 6 watts for the LES424A.
Figure 3-1. LES421A, LES422A, and LES424A power supply connections.
3.2 Connecting Hardened Serial Servers to Serial Devices
The Hardened Serial Servers can be connected to serial devices using
3.2.1 RS-232
The 2- and
The
NOTE: Only one connector (DB9M or
Signals are
NOTE: The LES421A, LES422A, and LES424A are configured as DTEs. If they are connected to a computer or other DTE device, use a
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