Pelco FT106011 User Manual

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C2649M (9/07)
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Figure 4.  Audio Select Switch
Table A.  Audio Select Switch Settings
Switch Setting
Audio Mode
0 (default setting)
UNBAL 47K 
Ω: Unbalanced audio signals, 47K-ohm input 
impedance
1
BAL 600 
Ω: Balanced audio signals, 600-ohm input 
impedance
NOTE: Switch settings 2-9 are not used. If switch setting 2-9 is selected, the 
Audio Present LED lights red.
0. UNBAL 47K 
1. BAL 600 
2-9 NOT USED
DATA
SELECT
AUDIO
SELECT
0. RS-232
1. RS-422
2. RS-485 2W
3. RS-485 4W
4. Man/Bi-Phase
5. Coaxitron
6-9 NOT USED
AUDIO SELECT SWITCH