Broadcast Tools B031, Руководство пользователя, Страница: 9 / 15

Dual Pilot Tone Detector B031 Configuration and Operation

2007 dB Broadcast Ltd 5 Version 0.8
C
C
o
o
n
n
f
f
i
i
g
g
u
u
r
r
a
a
t
t
i
i
o
o
n
n
a
a
n
n
d
d
O
O
p
p
e
e
r
r
a
a
t
t
i
i
o
o
n
n
Front Panel Control
LED Indicators:
D Yellow – Flashing indicates DART monitoring is active
V Green – Indicates DC power present & OK
Sig Fail Yellow – Immediate signal loss indication
Delay Red – Delayed signal loss indication
Controls:
Threshold Pilot tone loss threshold adjustment
Vistek
LED Ext Alrm Meaning when lit or active
Sig Fail Tone OK (Undel)
– Peripheral
driver Pilot tone detected – tone level below threshold set
by Threshold A (CHA) and Threshold B (CHB)
and/or module settings. See Configuration section.
Delay Tone Fail (Del) -
Relay Pilot tone loss detected (delayed) – tone level below
threshold set by RV1/S1 (CHA) and RV2/S2 (CHB)
None Tone OK (Del) -
Relay Pilot tone detected (delayed) – tone level above
threshold set by RV1/S1 (CHA) and RV2/S2 (CHB)
Note: Sig Fail is the opposite sense to Tone OK (Undel).