User manual

Manual page 4
Front panel lay-out
CONNECT BUTTON:
(RING)
Line connect switch to connect and disconnect calls from the
telephone line.
It can be remotely driven by connecting a switch to the GPIO sub D
connector.
LC:
Variable Low Cut filter to filter out unwanted low frequency noise.
HC:
Variable High Cut filter to filter out unwanted high frequency noise.
Ducking
Indicates when caller’s signal is reduced.
RECEIVE:
Level control for incoming signal from caller.
SEND:
Level control for outgoing signal to caller.
Back panel lay-out
Power mains power switch.
Power Cord
The unit is powered by a removable IEC type power cord. An internal
switch is provided for 115/230V selection.
LINE: RJ-12 connector to connect with the public telephone network.
PHONE: RJ-12 connector to connect with a handset.
C-BALANCE: 8 pole mini-dip switch to select the optimum side tone attenuation.
R-BALANCE Internal potentiometer to adjust for optimum side tone attenuation.
GPI Jack connector for remote control. (1:1 for D&R’s Scorpius console)
AUDIO + GPIO A combination of audio in/outputs and logic for D&R’s Lyra console.
RECEIVE Male XLR to be connected to input of the mixer.
SEND
Female XLR input to be connected to Mix Minus/Clean feed (N-
1)output of the mixer.