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Figure 6-7: 6231 Video Keyer Sub-module Default Jumpers
TECHNICAL DESCRIPTION
6.3.7
Base Processor Board (632 main board) Jumpers and
Switches
J1
Flash/EPROM
J2
E12/F512
J3
OFF/F1M
J3
OFF/F2M
J4
OFF/F4M
J6
A18/DP
J7
XPRM
J8, J9
XDRV/485
J11
NSD/NSE
J12
LF1/XF1
J13
OP6/OFF
J14,15 XT1/XT2
J16
VIDEO
Model 4025TR Film Footage Encoder Manual
Not used
Not used
Not used
Not used
Not used
Not used.
Not used.
XDRV
Selects RS-232 line drivers on I/O board.
485
Selects on board RS-485 type line driver.
Not used.
Not used.
OP6
Connects output 6 to I/O board.
OFF
Disconnects output 6 from I/O board.
XT1
Selects 11.508 MHz crystal.
XT2
Selects 14.7456 MHz crystal.
Not used.
Page 6-10
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