TransCore 05716 Manuel D’Utilisation

Page de 210
2-3
Chapter 2
Developing the Site Plan
This chapter provides a brief description of the Multiprotocol Rail 
Reader (MPRR) and discusses site plan development for installing the 
MPRR System.
System Description
The MPRR is a reader that supports the low-cost, high-performance SeGo radio fre-
quency identification (RFID) technology. The MPRR also supports TransCore ATA/
ISO tag types.
The MPRR is a high-power unit that can read both half- and full-frame tags. The 
reader output power can be adjusted using reader commands.
Reader
The MPRR consists of an input/output (I/O) module, a power supply, a reader logic 
board (also called a tag decoder), and a radio frequency (RF) transmitter/receiver 
(called the RF module) in a compact enclosure. These MPRR components are con-
tained in a highly reliable, compact, and easy-to-install package. 
 shows the 
end views of an MPRR.
Figure 2-1 MPRR End Views
Tags
The MPRR has the capability to read TransCore SeGo protocol tags and TransCore 
ATA/AAR protocol read-only full- and half-frame tags.
How It Works
The MPRR directs the RF module to generate an RF signal, which is broadcast 
through the external antenna mounted railside. Entering the MPRR’s reading range, a 
TransCore RFID tag installed on a railcar or other asset to be tracked adds its pro-