User's Manual

MaxID RM100 RFID reader interface
Project - RFID ID1170 Version 0.1 18 October, 2005 Page 13 of 24
6.5.2 Single Antenna in handheld configuration
As mentioned before, the RM100 module uses a circulator to combine the
transmitter and receiver RF ports to a single antenna port.
The same rules on minimum operation distance apply for the single antenna
configuration
UHF RFID Handheld device
Single antenna + circulator
RM100 Module inside