Base Processor Board (631 Main Board) Jumpers And Switches - evertz 4025 Instruction Manual

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Figure 6-8: 6120 Base Processor Board (631 Main Board) Default Jumpers
TECHNICAL DESCRIPTION
JP9 NTSC/PAL Select
On the 6231A and 6231A1 revisions of the video keyer, jumpers JP8 and JP9
are incorrectly labelled. The correct labelling is shown in
Figure 6-7.
6.3.7. Base Processor Board (631 main board) Jumpers and
Switches
J3 VITC Video
J6 Gen Lock Source
J10 PROMSIZE
Model 4025 Film Footage Encoder Manual
A Auto select of video standard from firmware
P Forces operation in PAL mode, NTSC VITC
bitrate oscillator turned off.
N Forces operation in NTSC mode, PAL VITC
bitrate oscillator turned off.
B DC restorer on sub-module is used for VITC
Video
A DC restorer on main board is used for VITC
Video
A Program video used as Gen-lock source
B External Gen lock video used as Gen-lock
source
128K 27128 size EPROM
256K 27256 size ERPOM
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