Analog stereo silence monitor with integrated 2x1 switcher
| Harga | Rp 1,00 | 
| Ketersediaan Barang | Tak Terbatas | 
Lebih Lengkap Mengenai Analog stereo silence monitor with integrated 2x1 switcher
The Broadcast Tools® Silence Sentinel® 
Standard is designed to monitor any twostereo analog audio sources for 
silence or an out of phase condition, polarity, generatealarms and 
transparently switch to a back-up source using mechanically 
latchingrelays. 
Additional features include: front panel 
controls, remote control inputs andstatus outputs; plug-in euroblock 
screw terminals; dipswitch selection of silencedetection of -20, -25, 
-30 and -35db below zero reference; precise alarm timing delay from off 
to 85 minutes; precise restore timing delay from off to 21 minutes. 
The
 Silence Sentinel® Standard may be set on a desktop, mounted on a wall 
or optional RA-1 rack shelf for mounting up to three units in 1-RU.
Features:
- “External Ext” alarm trigger input with front panel LED indicator.
- Front Panel Power/Heartbeat LED.
- Dipswitch selection of silence detection of -20, -25, -30 and -35dB below zero reference.
- Dipswitch selection of reverse polarity (out of phase) detection.
-
 Dipswitch selection of alarm time delay from OFF to 8 minutes, 30 
seconds in 2 second increments or 85 minutes in 20 second increments.
- Dipswitch selection of restore timing delay from OFF to 21 minutes in 20 second increments.
-
 Audio switching via mechanical latching sealed relays utilizing 
2-form-C bifurcated - crossbar silver alloy with gold overlay contacts.
- Two independent SPDT alarm relays and LED indicators.
- Two pulse open collector alarm outputs.
- Active balanced stereo input level monitoring.
- Logic functions via microprocessor and non-volatile memory.
- Plug-in euroblock screw terminals, mating plugs supplied.
- Fully RFI proofed.
-
 Surge protected internal power supply, PS-1515 universal switching 
+/-15VDC power supply with domestic connectors supplied. International 
AC connectors optional.
- Each unit may be set on a desktop, mounted 
on a wall or rack-mounted with the optional RA-1 rack shelf for mounting
 up to three units in 1-RU.


















