User's Manual

CSL CS469-2 EPC CLASS 1 GEN 2 RFID FIXED READER USER'S MANUAL, VERSION 0.0
Copyright © Convergence Systems Limited, All Rights Reserved 15
CS469-2 is a 4 port reader where the ports are switched on in time one by
one. At any time only 1 port is switched on and the RF power comes out
only at that port. The rest of the ports are turned off so that no energy
comes out from the other ports.
The control logic of the antenna is shown as below table
Time
Slot
Antenna Port
Status
P0 P1 P2 P3
1 On
Off Off Off
2
Off
On
Off Off
3
Off Off
On
Off
4
Off Off Off
On
The Antenna should be set up 0.5 meter apart is shown as below:
Antenna 1 Antenna 2
………
Antenna 4
0.5 meter
Energy coming out of 1 antenna (note that CS469-2 is switched on in time
one by one
so that
at any 1 moment in time ONLY
1 antenna is turned on)