Valcom Pagepac Plus V-5335621, Руководство пользователя

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Microprocessor Update Timing Period (see Figure 9)
To change the microprocessor update period, remove the top cover, find the jumpers marked “Timing
Adj. J4 and J5”, then refer to the chart below.
PERIOD J4 J5
0.5 Seconds IN OUT
1.0 Seconds OUT IN
2.0 Seconds OUT OUT
4.0 Seconds IN IN
Figure 9. Timing Adjustments for J4 and J5
Figure 10. Output Level Control
Line Output Enable
Output Level Control
Minus 12dB Jumper
J6
-12 d
B
T
OP VIEW
T elco In
Loop Start
Line In
C1 G
+ -
Output
Level
Line Out
+ -
C1 C
Mic Only
S
h
ie
ld
Line In Enable
J5
J4
C14
C13
TIMING ADJ1
TIMING ADJ2
J9
Y1
R8
S3
R10
R11
C15
RP7
U11
RP8
C12
-24
VR5
-18
VR4
-12
VR3
-6
VR2
SET
-6 dB
VR1