11.8.16 VSI - Video Synchronization Input Card
Video signal input module
The VSI (Video Synchronization Input) card provides video signals to an IMS clock module as reference. It can
process Black Burst (PAL), LTC (Linear Time Code) and programmable Word Clock Rates.
Connectors:
4 x BNC female
Input Signal:
Black In
Black Burst (PAL)
Input with VITC Reader
Input with Prescaler mode
(Frequency only)
Signal level:
300 mV
ss
into 75
Ω
(unbalanced)
Time Code Formats:
PAL SMPTE259M / ITU-R BT.470-6
SMPTE12M-1 / SMPTE ST309M
LTC Input
LTC-Reader (25 fps)
Word Clock Input
Input signal:
Word Clock Input with
programmable frequency range
Signal level:
TTL
Frequency range:
1 kHz - 10 MHz
PPS Input
Input signal:
PPS (pulse per second)
Signal level:
TTL
Pulse lenght:
≥
5
µ
s, aktiv high
Power Requirements:
5 V, +-5%, 300 mA
180
VSI
Black In
LTC In
W
ord Clk In
PPS In
St In A B
A
B
94
Date: 27th May 2021
IMS - LANTIME M4000