Tektronix TG700, Руководство пользователя

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Operating Basics
the GPS7 module. The LTC/GPI connector provides partial functionality when
you use a standard RGBHV (VGA-to-BNC) breakout cable. (See Table 2-1.)
NOTE.
You do not need the optional LTC and GPI breakout cable if you are using
only VITC and/or ATC as a timecode signal.
For correct operation if you use a VGA-to-BNC breakout cable, pins 6, 7, 8, and
10 must be internally grounded together in the cable and to the connector shell.
Table 2-1: GPS7 module LTC/GPI connector pin assignments
Pin # Function VGA cable
1 GP01 Red BNC
2 GP02 Green BNC
3 GPI Blue BNC
4 No connection
5 LTC4N
6 Ground Ground
7
LTC3N Ground
8 LTC2N Ground
9 No connection
10
LTC1N Ground
11 No connection
12 LTC3P
13 LTC2P H BNC
14 LTC1P V BNC
15 LTC4P
BLACK 1 / REF IN: Outputs the selected black burst or HDTV trilevel
sync signal. You can also con fi gure this connector to receive analog video
signals for use as a Genlock reference. (Earlier GPS7 modules do not have
the reference input capability. On these modules, the connector is labeled
BLACK 1 .)
BLACK 2: Outputs the selected black burst or HDTV trilevel sync signal.
You can con fi gure this output connector to turn off if certain errors are
TG700 TV Signal Generator Platform User Manual 2–11