1-8 EF-701M INTERFACE
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
RecvSend Data
Null
Tes t
On
RLC
4-Wire Interface
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