TBS100/100D
SECTION 3
TBS100OPS
20/10/06
www.snellwilcox.com
Version 2 Issue 5
3.2
INPUT CONNECTIONS
Composite A and B
These are the 2 Composite video inputs to the
decoder module via BNC connectors. Nominal input
level is 1 V p-p terminated in 75 Ohms.
Separated Y C
A Y-C (S-VHS, Hi-8 etc.) input signal may be
connected to the unit via 2 BNC connectors marked
Y and C.
Y input level is a nominal 1V p-p into 75 Ohms.
C input is nominal colour burst level into 75 Ohms.
Reference Input
When suitable signals are connected to this input,
the video output of the unit will be fully synchronised
to the reference signal source when the genlock
function is selected. If no signal is present the unit
will automatically revert to internal free-running
operation.
BNC loop-through connectors are provided and the
signal may be black burst or composite video at
standard level.
GPI I/O
This BNC connector provides GPI input and output
control for the module.
Input Functions
Selects pattern as output.
Recalls memory.
Selects freeze function.
Output Functions Provides a flag representing the
video delay through the unit.
Indicates a loss of input signal
and the Input line standard.
INPUTS
A
Y/B
CVBS
INPUTS
A
Y/B
C
2
REFERENCE
GPI/O
