AVALON RF, INC.
Page 16
OTX627 Series User’s Guide & Operating Manual
d) Power LED
The power led is red & when lit, indicates the transmitter is on.
e) Status LED
This led is green during normal operation & yellow during
programming/ set-up.
3.2 The wireless data link is a secondary/utility link that is used to transfer
data/voice in the reverse direction. It is a narrow band UHF link
operating in the low UHF license-free band.
Following are the characteristics:
a) VOICE: Voice is transmitted from the receiver (ODX side) to the
Transmitter side (OTX side). It is implemented as a digital wireless
microphone and only the headset microphone is used on the ODX
side & only the earpiece is used on the OTX side. The microphone
is an electret mic.
b) DATA: The data rate is 9.6KBaud fixed (other data rates
supported) on a RS485 interface.
