User's Manual

Before You Begin
Reader RD21 Installation and Connections 2-1
Chapter 2
Reader RD21 Installation and Connections
This chapter explains how to:
• Install the Reader Module Assembly into the Reader’s enclosure
• Connect the serial interfaces and the power supply
• Set the jumpers for interfaces
• Connect the external devices to the Reader RD21 (optional)
Before You Begin
Before installing the Reader:
• Read Chapter 4, Setup Guidelines in the RFID System S21 Technical Guide.
• Have at your disposal, the complete approved documentation describing the RFID System
configuration, equipment location, and wiring distances between the equipment (see the Site
Survey Documentation).
• Check whether the Reader’s enclosure, power supply and interconnection cable with the main
PC are installed on the site according to the approved documentation (see the Site Survey
Documentation).
• Set a color table for each interface and power supply cables. Pay special attention to the
interface terminals, cable shields, and the ground wires.
• Check whether the Reader’s Kit (P/N 600014) is complete according to the product shipping
list.
• Check if jumper P3 on the board CTL21 is set on position S21.
Mechanical Assembling
To assembly the Reader RD21, refer to assembly drawing in Chapter 8, Lyngsoe Industries Reader
RD21 (600002), and complete the following steps:
1. Install the RF assembly cables (P/N 500053) on the Reader’s enclosure using a 13 mm
fix key.
2. Install the Reader RD21 Module Assembly (P/N 500020) into the Enclosure Base and secure it
using the four 6-32x1/4 inch screws from the Reader RD21 Kit.
3. Connect the two RF cables to the Receiver REC21 - RF inputs. The REC21 is the middle
board of the Reader Module Assembly.