3Com CM 4000 Switch User Manual


 
Control Panel Operation
CP 3000
6−14 CM 4000 Installation and Operating Manual
LEVELS SELECTION (SPLIT SWITCHING)
Normally, a request for a given input will be issued to all levels defined for that input name in the Switcher Input table (page
5−48). However, in some cases it may be desirable to prevent certain levels from switching.
De−selecting Switcher Levels
After selecting category and number, the bottom row will display the input mnemonic for each level as selected, i.e., non−
blanked. See Figure 6−15.
VTR
1
CG
2
NET
3
SAT
EJVCR
4
CAM
5
REM
6
FILM
7
PTCH
8
STU
9
FS
AUX TEST
0
MISC SS
A
B
C
D
TAKECHOPLOCKPROT
F4F3F2F1
MORECLRMENULEV
Figure 6−15. Number has been selected. Ready for LEVEL to be pressed.
CAT=VTR SELCT=VTR1
VTR1 VT1L VT1R VT1T
If before pressing TAKE, the LEVEL button is pressed, the operator can toggle off the unwanted levels by pressing the corre-
sponding Function key. Additional levels (if any) can be displayed by pressing MORE. See Figure 6−16.
VTR
1
CG
2
NET
3
SAT
EJVCR
4
CAM
5
REM
6
FILM
7
PTCH
8
STU
9
FS
AUX TEST
0
MISC SS
A
B
C
D
TAKECHOPLOCKPROT
F4F3F2F1
MORECLRMENULEV
Figure 6−16. LEVEL has been pressed, and all levels except video have been toggled off.
VID
VTR1
After the appropriate levels have been de−selected, TAKE is pressed and the switcher command sent.
If entry of a password is requested, please see Passwords on page 6−22.