Audio 1 + 2 Connectors; Intercom Headset Connector; Dc Power Output Connector; Dc Power Input Connector - GRASS VALLEY LDX 86WorldCam User Manual

7.2.10 Audio 1 + 2 connectors

3
XLR 3-pin female
connector

7.2.11 Intercom headset connector

4
3
2
XLR 5-pin female
connector

7.2.12 DC Power output connector

3
2
XLR 4-pin female
connector

7.2.13 DC Power input connector

4
XLR 4-pin male
connector
LDX 86 High Frame Rate/HD/3G/4K Camera Platform User's Guide (v2.0)
2
Pin Description
1 Audio shield
2 Audio In (+)
3 Audio Return (-)
1
5
Pin Description
1 Microphone return
2 Microphone
3 Telephone return
4 Telephone left
1
5 Telephone right
4
Pin Description
1 GND
2 GND
3 +13 to +16 V
4 +13 to +16 V
1
Pin Description
3
1 GND
2 GND
3 +12 to +17 V
2
4 +12 to +17 V
1
Chapter 7 - Connectors
Microphone impedance > 200 
Phantom power +48 V switchable
Sensitivity range (microphone):
-64 dBu to -22 dBu
Sensitivity range (line)
+10 dBu to +42 dBu
Signal at pin 2 of audio input is in
phase with signal at pin 2 of audio
output.
Microphone level: -64 dBu/-24 dBu
(switchable)
Microphone impedance > 600 
Output level: +6 dBu nominal 
Output impedance: < 50 
Note: DC Power is not available
when the camera is locally powered
by the DC Power input connector!
Pins 1 and 2 are bridged, pins 3 and 4
are bridged.
(4 A
max.)
When more than 4 A current is drawn
from this connector, the power
overload indicator (located next to the
connector) lights up.
Pins 1 & 2
are bridged
Pins 3 & 4
are bridged
113