LC1200R User’s Guide
021-0183-00 Rev A 11 of 29
4 Video Signal Requirements

4.1 Video Input Lines

The video signal connector that connects to the customer’s equipment is a female 15-pin connector
in a high density 9-pin D-Shell housing. Pin number assignments are defined in Table 4, and physical
layout as seen by the interface cable from user logic is shown in Error! Reference source not found.
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The "NC" positions of this connector are not used for any purpose.
Table
Table Table
Table 4
44
4
Video Signal Connector
Video Signal Connector Video Signal Connector
Video Signal Connector –
– Pin Number Assignments
Pin Number Assignments Pin Number Assignments
Pin Number Assignments
Pin Number
Pin NumberPin Number
Pin Number
Signal Name
Signal NameSignal Name
Signal Name
1 Red Video
2 Green Video
3 Blue Video
4 Monitor Sense Line 3 (connected to Pin
10)
5 NC
6 Red video return
7 Green video return
8 Blue video return
9 NC
1
0
Signal Ground Reference
1
1
Monitor Sense Line 1 (connected to Pin
10)
1
2
Monitor Sense Line 2 (NC)
1
3
Horizontal Sync Input
1
4
Vertical Sync Input
1
5
NC

4.2 Signal Functions

4.2.1

Video Parameters

As seen by the video source, input resistance is 75-ohm, ±10%; input capacitance at (150
MHZ) <10-pF. The video input signal must have a range of 0-mv to 714-mv (maximum)
where 0-mv is minimum luminance. Rise and fall times for the input signal (10% - 90%) will
be 5-ns (Figure 4). When terminated with a 75-ohm termination, the dark state (black level) is