User's Manual

THE ENVOY™ TRANSCEIVER
THE 2210 RFU
E
NVOY™ TRANSCEIVER REFERENCE MANUAL 25
The 2210 RFU
The RFU modulates audio signals onto radio frequencies that can be transmitted on
air, and demodulates the radio frequencies it receives into audio signals. It also
interprets the instructions that you enter through the control point.
Figure 7: 2210 RFU
RF Unit
™
Type 2210
Serial No.