Section 30: Inputs Tab
T
ieline
Page 263
T E C H N O L O G Y
Gain setting
Max Gain
Example of equipment
High Gain:
Gain + 72dB.
ECM77, Lip Ribbon
Med Gain:
Gain + 65dB.
Sennheiser HMD25/1
Low Gain:
Gain + 55dB
SM57/58 etc.
Unbalanced: Gain + 35dB.
Consumer items fitted with RCA connectors.
Line Level:
Gain + 15dB.
Professional equipment.
Table 12: Input Gain Setting Options
30.3.
Additional Input Settings
Each balanced codec input has several other signal routing and processing
functions that can be set individually on each input. To select a function simply
click on the box for that function and a green tick will appear in the box
confirming your selection. Simply click again if you wish to deselect the function.
A description of the functions available on the inputs is detailed in the following
table:
30.4.
Phantom Power
Some
T
ieline
codecs have the ability to supply 15 volts of phantom power to the
microphone inputs. TLF300 and TLM600 codecs can supply phantom powering
to each of the mic inputs (switchable on/off powering).
T
ieline
TLR300 codecs
1.
Disable cue button
Disables the
CUE-COMMS
button.
2.
On/Off as cough button
Switches the
ON/OFF
button on the
codec
into a cough button.
3.
On/Off as cue button
Switches the
CUE-COMMS
button on
the codec
into a cough button.
4.
Cue button as talkback
Enables the
CUE-COMMS
button as a
talkback button.