Grass Valley LDK 4410 - Manual (Page 73)

LDK 4410 + LDK 5420 3G Fiber Transmission System User’s Guide (v1.0) 73
Chapter 6 - Connectors
HD-SDI (B) / VF connector
HD-SDI (A) connector
Microphone 1 + 2 connectors
Intercom headset connector
Power output connector
This socket is used to output the camera HD-SDI video signal.
BNC connector
This socket is used to output the camera HD-SDI video signal.
BNC connector
Pin Description
1 Audio shield
2 Audio In (+)
3 Audio Return (-)
XLR 3-pin female
Microphone impedance > 200 
Phantom power +48 V switchable 
Sensitivity range microphone: -64 to
-22 dBu
Sensitivity range line: +10 to +42 dBu
Signal at pin 2 of audio input is in
phase with signal at pin 2 of audio
output.
3
1
2
Pin Description
1 Microphone return
2 Microphone
3 Telephone return
4 Telephone left
5 Telephone right
XLR 5-pin female
Microphone level: -64 dBu / -24 dBu
switchable Microphone impedance:
> 600

Output level: +6 dBu nominal 
Output impedance: < 50 
2
3
1
4
5
Shield of cable directly to the
connector housing.

The socket provides access to an
internal tally switch. When the camera
is On Air, the contact of the internal
relay is closed (contact between pen 1
and pen 2).
Manufacturer code: HR10A-7R-6S
Hirose 4-pin female
Pin Description
1 GND
2 On Air signal
3 GND
4 12 V (max.18 W)
3
2
4
1