Link HD - Input; Output Connections

Link HD System Manual
Document # -HD System Man Iss 1.1 Issue 1.1 06/11/2007
Page 21 of 31
3.1.2 Input / Output Connections
This following section details the connector types and pin-outs of the interface connectors on the HD Transmitter unit.
3.1.2.1 HD SDI Video Input
75 chassis mounted insulated BNC jack socket for input of HD-SDI (SMPTE 292M) video.
3.1.2.2 ASI
Both ASI input and ASI output are connected to the transmitter unit via 75 chassis mounted insulated BNC jack sockets.
3.1.2.3 Audio - Ch1
A stereo pair, differential inputs at Mic level (with or without phantom power) or Line Level. A switched 25dB gain and a
variable (+31.5 to -95dB) level control.
Line / Mic and phantom power is independently switchable on Ch1 and Ch2.
>20k input impedance
Frequency response 50Hz to 15kHz <0.1dB
Frequency response 20Hz to 20kHz <0.5dB
+18dB clipping level (+18db  0dBFS)
2 Chassis Socket Connectors :- XLR3
XLR Pin Function
Pin 1 Gnd
Pin 2 Live / +ve
Pin 3 Ret / -ve
3.1.2.4 Audio - Ch2
A stereo pair, differential inputs at Mic level (with or without phantom power) or Line Level.
A switched 25dB gain and a variable (+31.5 to -95dB) level control.
Line / Mic and phantom power is independently switchable on Ch1 and Ch2.
>20k input impedance
Frequency response 50Hz to 15kHz <0.1dB
Frequency response 20Hz to 20kHz <0.5dB
+18dB clipping level (+18db  0dBFS)
Chassis Socket Connector :- LEMO EEG0B305CLV
Mating Cable Plug :- LEMO FGG0B305CLAD52Z
Link Cable Assembly – 2 x XLR3 :- L0001
LEMO Pin Function
Pin 1 Left Line + (Line)
Pin 2 Left Line - (Return)
Pin 3 GND
Pin 4 Right Line + (Line)
Pin 5 Right Line - (Return)