RED ONE OPERATION GUIDE - Manual (Page 134)

Build 31 v31.6.16
NOVEMBER 28, 2011
© 2007-2011 RED.COM INC.
133
LINE AUDIO OUTPUT
A 5-pin mini-XLR connector supports two channels of balanced analog audio output.
The camera’s four audio channels may be monitored in user selectable pairs (either channels 1 & 2 or 3 &
4 or a quad mix of both pairs) based on the ‘Headphone MIX’ parameter.
Line Audio Output Signals (5-pin mini-XLR) Connector
Pin: Signal Description Direction
1 LEFT+ Line output, left channel Out
2 GROUND Camera Ground -
3 LEFT- Line output, left channel Out
4 RIGHT+ Line output, right channel Out
5 RIGHT- Line output, right channel Out
NOTE: Maximum output level for the balanced analog audio outputs are +8dBu.
NOTE: The above notes apply to cameras configured with Rev B audio hardware. Cameras shipped
prior to Sept 15 2008 (and not yet upgraded to Rev B) were supplied with Rev A audio hardware,
with the following operational restrictions. The Camera Ground connection on Pin 2 should be con-
sidered unreliable / floating
HEADPHONE AUDIO OUTPUT
.
A 3.5mm stereo phone jack provides two channels of adjustable level audio to headphones.
Headphone Output Connector
Pin: Signal Description Direction
A (TIP) LEFT Left channel audio Out
B (RING) RIGHT Right channel audio Out
C (SLEEVE) GND Camera ground --
The camera’s four audio channels may be monitored in pairs: either 1L - 2R or 3L - 4 R or a quad mix of
1+3L – 2+4R based on the MIX parameter, and the Volume adjusted as follows.
Volume: (master volume) Adjusts headphone volume equally for Left and Right outputs.
Range is -18dB to 0dB in 1dB steps. Default is -9dB.
A
B C