10 board lights dimmer, 11 board lights on/off, 12 comms i/p gain – Cadac F-Type User Manual
Page 88: 13 comms i/p 48v, 14 comms i/p hp filter, 15 comms routing to subs, 16 routing to subs level control

8-4
Osc, Comms & PFL module 7835
F-Type
Revision F2005-2
;14143 %RDUG#/LJKWV#'LPPHU
This potentiometer controls the brightness of the console illumination.
;14144 %RDUG#/LJKWV#2122))
This toggle switch turns the console illumination ON or OFF.
;14145 &RPPV#,23#*DLQ
The input level control allows wide range of microphone or line level signals to be
accommodated by the module. Up to +60dB gain is available.
;14146 &RPPV#,23#7;9
The 48V switch connects phantom power to the I/P line, which can be used to supply
power to most makes of capacitor microphones.
;14147 &RPPV#,23#+3#ILOWHU
A high pass filter with selectable “turn-over” frequency is included in the communica-
tions input circuit. The frequency at which the filter starts to “turn-over” (also known
as the knee or -3dB point for the filter) is selected by moving a “jumper-link” on the
mother board. The frequencies available are 60, 160 and 400Hz.
The switch labelled ‘
;14148 &RPPV#URXWLQJ#WR#6XEV
Sixteen switches for routing the input signal to one or all of the available sub groups.
;14149 5RXWLQJ#WR#6XEV#/HYHO#FRQWURO
A continuously variable potentiometer that controls the level sent to the sub groups.
8.1.10 Board Lights Dimmer
8.1.12 COMMS I/P Gain
8.1.16 Routing to Subs Level Control
8.1.11 Board Lights ON/OFF
8.1.13 COMMS I/P 48V
8.1.14 COMMS I/P HP Filter
8.1.15 COMMS Routing to Subs