Clear-Com EF-701M - Manual (Page 18)

1 - 8 E F - 7 0 1 M I N T E R F A C E
FRONT PANEL CONTROLS
Figure 1-5: Front panel of an EF-701M unit
Local Send controls the audio signal level from the local 2-wire intercom (the system
connected to this EF-701M) to the audio out of the 4-wire I/O.
Local Receive controls the audio signal level from the audio in of the 4-wire I/O to the
local 2-wire intercom.
Local PL
EF-701M Recv Send Data
Null
Test
On
R L C
4-Wire Interface