Cabling, Inputs, Outputs – Grass Valley 8964FS User Manual
Page 10: Reference loop-through input
10
8964FS Instruction Manual
Installation
Cabling
Cabling to and from the module is done at the back of the Gecko 8900 frame
Refer to
Note
At the back of this manual are overlay cards that can be placed over the rear
connector BNCs to identify the specific 8964FS connector functions.
Inputs
Four serial digital video inputs are provided at BNCs J1, J3, J5, and J7. The
inputs are non-looping and internally terminated.
Outputs
Four corresponding SDI video outputs are provided at BNCs J2, J4, J6,
and J8.
Reference Loop-through Input
Connect an NTSC/PAL analog color black reference source (with Signal to
Noise specification of > 40 dB recommended) to one of the loop-through
reference connectors, J9 or J10. Terminate the unused connector into 75
Ω
if
the signal is not looped to other equipment.
Note
The line rate for the module (all four channels) will be auto-detected from the
Reference In signal. The line rate must match the reference input.
Figure 3. 8964FS Input/Output Connectors
J2
J4
J6
J8
J1
J9 J10
IN
8964FS
J3
J5
J7
J2
J4
J6
J8
8301_01
Reference In
(loop-through)
SDI Out 1
SDI In 1
SDI In 2
SDI In 3
SDI In 4
SDI Out 2
SDI Out 3
SDI Out 4