Sennheiser Microscope Magnifier Digital 9000 User Manual

Digital 9000  
Quick Setup Guide  
 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
Please select channel!  
Performing a frequency scan  
1. Position the antennas and connect the EM 9046 to the  
antennas.  
2. Switch on the EM 9046, switch off the SK and  
SKM 9000. Switch on all possible sources of  
interference and other transmission links.  
ch name  
cmd mode  
A1.7  
A1.7  
A1.7  
A1.7  
A1.7  
A1.7  
A1.7  
A1.7  
m
m
m
m
m
m
m
m
fs  
HD  
fs  
HD  
fs  
HD  
fs  
HD  
fs  
HD  
fs  
HD  
fs  
HD  
fs  
HD  
3:10  
3:10  
3:10  
3:10  
3:10  
3:10  
3:10  
3:10  
CH3  
CH3  
CH3  
CH3  
CH3  
CH3  
CH3  
CH3  
473  
800  
473  
800  
473  
800  
473  
800  
473  
800  
473  
800  
473  
800  
473  
800  
ON  
OFF  
min. 0.5 m  
min. 1 m  
ON  
3. Call up the “sys”  
operating mode.  
5. Start the  
6WDUWꢀIUHTXHQF\ꢀVFDQ  
frequency scan.  
IUHTꢀVFDQ  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
4. Call up the  
“Frequency scan”  
menu item.  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
630  
654 654  
678 670  
694 694  
718 710  
734 734  
758 750  
774 774  
798 MHz  
active  
Noise level  
RF IN  
A
B
Start scan  
All audio outputs are muted and the interference levels are  
recorded.  
 
Evaluating the frequency scan and selecting a suitable booster frequency range  
The recorded interference levels are divided into 4 interference zones.  
The number of unused frequency presets is displayed per booster frequency range and per interference zone:  
Booster  
frequency  
range  
B1  
B2  
B3  
B4  
B5  
B6  
B7  
B8  
B1 ... B8  
Number of unused  
frequency presets  
Interference  
zone LR  
Interference  
zone LR/HD  
40  
40  
40  
40  
40  
40  
38  
34  
40  
40  
40  
40  
40  
35  
40  
35  
27  
40  
40  
36  
40  
40  
29  
40  
40  
6
37  
37  
26  
32  
32  
31  
Interference  
zone HD/LR  
Interference  
zone HD  
630  
654 654  
678 670  
694 694  
718 710  
734 734  
758 750  
774 774  
798 MHz  
active  
RF IN  
Start scan  
Noise Level Zone  
HD  
HD/LR  
LR/HD  
LR  
s
A
B
Activated booster  
frequency range  
Interference  
levels of  
Interference  
levels of  
antenna A  
antenna B  
̈
Select a suitable booster frequency range:  
“HD” – High Definition  
Signal transmission without audio  
data compression.  
½
Required number of transmission links?  
Sufficient number of transmitters of the correct type?  
Recommended transmission mode “HD” or “LR”:  
½
½
Interference levels of  
antenna A/B in  
interference zone  
“LR” – Long Range  
“HD”  
“HD”  
“HD/LR”  
“LR/HD”  
“LR”  
Signal transmission with audio  
data compression (Sennheiser  
Digital Audio Codec, SeDAC)  
Recommended  
transmission mode  
“HD”* or “LR”  
“LR” or “HD”**  
“LR”*  
*
Transmission mode can be used with a restricted range  
** It might be that the transmission mode can only be used with a severely restricted range  
½
Sufficient number of unused frequency presets?  
 
Example  
½
Required number of transmission links: 8  
½
½
A sufficient number of transmitters of type “B5–B8” is available  
Desired transmission mode: “HD”  
Possible booster frequency  
ranges  
Unused frequency presets Number of required frequency presets in the following interference  
in interference zone “HD“ zones  
(see diagram on previous page) (see diagram on previous  
page)  
“HD”  
“HD/LR”  
“LR/HD”  
“LR”  
B5  
B6  
B7  
B8  
29  
6
8
6
8
8
0
2
0
0
0
0
0
0
0
0
0
0
26  
31  
B5, B7 and B8 are suitable booster frequency ranges,  
B8 provides the highest number of unused frequency presets.  
1. Select B8.  
B1  
B2  
B3  
B4  
B5  
B6  
B7  
B8  
2. Activate B8.  
3. Store your setting.  
40  
40  
40  
40  
40  
40  
38  
34  
40  
40  
40  
40  
40  
35  
40  
35  
27  
40  
40  
36  
40  
40  
29  
40  
40  
6
37  
37  
26  
32  
32  
31  
630  
654 654  
678 670  
694 694  
718 710  
734 734  
758 750  
774 774  
798 MHz  
active  
RF IN  
Start scan  
Noise Level Zone  
HD  
HD/LR  
LR/HD  
LR  
A
B
 
Assigning frequency presets  
1. Call up the “detail  
scan” menu item.  
detail scan  
Numeric  
measured  
values  
2. Start the detail  
scan (optional).  
Selected  
frequency  
preset  
3. Press a “Channel”  
button.  
LR  
LR/HD  
HD  
HD/LR  
4. Select a frequency preset  
or select “auto”.  
auto  
detail scan  
The “auto” setting automatically assigns the frequency preset with the lowest EMI/RFI  
available in the selected booster frequency range.  
5. Press the next  
“Channel” button.  
Thus make sure to assign the most important channel, e. g. the lead vocals, at first.  
... 8  
6. Store your setting.  
 
n
n
e
l
!
Please select cha  
Manually setting and  
assigning a frequency  
Adjusting transmitter settings Synchronizing the transmitter  
on the EM 9046  
and receiver  
1. Call up the “ch”  
operating mode.  
1. Call up the “ch”  
operating mode.  
B8.23 787  
400
Range: 774  
-
798 MHz  
1. Press a “Channel” button.  
2. Press a “Channel” button.  
2. Press a “Channel” button.  
3. Press the “Sync”  
button.  
3. Call up the “Transmitter  
setup” menu.  
2. Change to the “MHz”/“kHz”  
setting and adjust the frequency.  
4. Place the transmitter in front  
of the infra-red interface.  
4. Call up the “RF mode” menu  
item.  
3. Press the next  
“Channel” button.  
b
ch freq  
f
ch name  
cmd mode  
A1.7  
A1.7  
A1.7  
A1.7  
A1.7  
A1.7  
A1.7  
A1.7  
m
m
m
m
m
m
m
m
fs  
HD  
fs  
HD  
fs  
HD  
fs  
HD  
fs  
fs  
HD  
fs  
H
HD  
3:10  
3:10  
3:10  
3:10  
:0  
3:10  
:
3:10  
CH3  
CH3  
CH3  
CH3  
3  
3  
CH3  
473  
800  
473  
800  
473  
800  
473  
800  
473  
800  
... 8  
5. Adjust the menu item,  
store your setting.  
4. Store your setting.  
6. If necessary, adjust further  
transmitter settings  
and store your settings.  
7. Press the next “Channel” button.  
... 8  
 
Performing a walk test – RF level recorder  
1. Switch on sources of interference  
and other transmission links.  
7. Perform the walk test; the antenna signals and the diversity evaluation are  
recorded for each channel.  
½
Use one or several transmitters to walk-test the operating environment.  
If necessary, set markers (SKM 9000 COM or SK 9000 with KA 9000 COM).  
2. Call up the “ch” operating mode.  
½
½
If necessary, you can additionally activate the 1 kHz test tone to check the  
signal quality.  
½
Change between the channels 1 ... 8 to view the antenna signals and the  
diversity evaluation.  
3. Switch on all transmitters that  
you want to use for the walk  
test and establish transmission  
links between the EM 9046 and  
the transmitters.  
8. Interpret the result.  
Diversity  
evaluation  
A
4. Press a “Channel” button.  
B
RF IN A  
RF IN B  
no signal  
cmd  
Antenna  
signals  
5. Call up the “RF level recorder”  
menu item.  
0:00  
0:30  
1:00  
1:30  
2:00  
min  
CH 1  
CH 2  
CH 3  
CH 4  
CH 5  
CH 6  
CH 7  
CH 8  
782  
782  
783  
783  
784  
785  
785  
786  
000  
600  
200  
800  
400  
000  
600  
200  
... 8  
6. Start the walk test.  
Low antenna signals:  
RF signal cannot be evaluated,  
the window is highlighted in light gray  
COMMAND button has been  
pressed (SKM 9000 COM,  
SK 9000 with KA 9000 COM)  
9. Improve the result:  
½
Reposition the antennas.  
½
Repeat the walk test.  
Sennheiser electronic GmbH & Co. KG  
Am Labor 1, 30900 Wedemark, Germany  
 

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