Tektronix 2200 Manual Do Utilizador
3-9
Switcher Module Description
Serial Reentry Module (064822)
There are two Serial Reentry Modules (SRE). The SRE Modules are used to
reenter some switcher outputs back into the switcher and enter some of the
internally generated signals into the switcher. Reentered signals are then
sent to the crosspoint module where they are treated the same as any other
video or key.
reenter some switcher outputs back into the switcher and enter some of the
internally generated signals into the switcher. Reentered signals are then
sent to the crosspoint module where they are treated the same as any other
video or key.
SRE Module 1 is in input slot C6 and SRE 2 is in input slot C5.
Table 3-1. Reentry Module Signals
CROSSPOINT
INPUT
SIGNALS FOR SRE 1
CROSSPOINT
INPUT
SIGNALS FOR SRE 2
65
Reserved 73
Background
1
66
Reserved 74
Background
2
67
Reserved 75
Clipped
Mask
68
Reserved 76
Reserved
69
Frame Store Video
77
M/E 2 Program Video
70
Frame Store Key
78
ME 2 Program Key
71
Black
79
M/E 1 Program Video
72
Test
80
M/E 1 Program Key