Chapter 13: SPECIFICATIONS
1. BLOCK DIAGRAM
13-6
1.6. Surveillance Frame VX-2000SF
[AUDIO LINK IN]
[AUDIO LINK OUT]
Standby Amplifier Link Connector
[STANDBY PA LINK]
Audio Signal
Bus Connector
Overheart Status Input
DC Fuse Blowout Detection Input
Standby Control Output
Audio Signal Output (balanced)
Audio Monitor Output (balanced)
SETTING DIP SW
8
7
6
5
4
3
2
1
Unit ID number
setting
Terminator ON/OFF
not use
BPF
BPF
LPF
OSC 40 kHz
OSC 20 kHz
OSC 40 Hz
FAULT
RUN
RESET
INIT SET
LON
DS-SF
Link Connector
[DS-SF LINK 1]
[DS-SF LINK 2]
Data Link Connector
[DATA LINK]
LA
Same as above
Audio Bus 1
Slot 1
Audio Bus 2
Audio Bus 3
Audio Bus 4
Pilot Tone Bus 1 (40 kHz)
Pilot Tone Bus 2 (20 kHz)
Pilot Tone Monitor Bus 2 (40 kHz)
Pilot Tone Monitor Bus 1 (20 KHz)
Pilot Tone Bus 3 (40 Hz)
Audio Monitor Bus
Standby Amplifier Bus
Slot 2 – 10
OPTION
RS-485 Driver
LONWORKS
CPU
Filter
Detection Circuit
40 kHz
Filter
Detection Circuit
20 kHz
LA
DC Power Input
[DC POWER IN]
POWER
Fuse
7.5 A