User's Manual

Before You Begin
Exciter EX21 Installation and Connections 3-1
Chapter 3
Exciter EX21 Installation and Connections
This chapter explains how to:
Assemble the Exciter EX21 using LF EX21 Antenna Kit (P/N 600007) and EX21 Enclosure
Kit (P/N 600005)
Make the LF antenna connections
Connect serial interfaces and power supply
Set the jumpers for interfaces
Before You Begin
Before starting the installation:
•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 equipment (see the Site
Survey Documentation).
Check whether the mechanical supports for the Exciters are installed on the site according to
the approved documentation (see the Site Survey Documentation).
Set a color table for the serial interfaces and power supply cables. Pay special attention to the
interface terminals, cable shield, and the ground wires.
Check whether the EX21 Antenna Kit (P/N 600007) and EX21 Enclosure Kit (P/N 600005)
are complete, according to the product shipping list.
Check if jumper P1 on LFA21 board is set on the S21 position.
Tools To install the Exciter EX21, you will need the following tools:
Screwdriver SR1 (square recess # 1)
Rubber mallet
Hexagonal fix key # 10