Wegener Communications 6420 Manual De Usuario

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iPump 6420 User’s Manual
 
www.wegener.com 
800070-01 Rev B 
Chapter 1, Page 17 
 
Characteristic 
Specification 
Off-Air Recording 
(optional)
 
Audio captured from demodulated radio carriers.  Audio  
compressed into mp3 files and returned to uplink control 
system via Return Path. 
Arrangement 
Two AM/FM inputs, each logically associated with one of the 
two main Audio Decoders (ports), either #1 or #2 
AM (domestic US) 
Frequency 520 to 1720 kHz 
Sensitivity 5.0 uV for S/N= 10dB 
FM (domestic US) 
Frequency 87.9 to 107.9 MHz 
Sensitivity 2.0 uV for S/N = 30 dB 
Extended worldwide 
support option 
(contact WEGENER sales) 
In addition to US commercial bands, add these bands: 
AM (Long Wave) 153 to 279 kHz 
AM (Medium Wave) 520 to 1710 kHz 
AM (Short Wave) 2.3 to 21.85 MHz 
FM 64-108 MHz 
Compression System 
Real-time compression to mp3 during file capture 
MP3 file compression 
parameters 
ES bit-rate:  8, 16, 24, 32, 64 kbps 
Audio sample rate:  8, 16, and 32 kHz 
Stereo/mono selection 
Sample depth 8 or 16 bit 
Total recording time per 
hour 
For best stability, unit must record 12 minutes or less per 
hour, from all sources 
Time Synchronization 
Compel TOD messages or NTP 
 
 
Unit Control 
 
Local User 
1)  Front-panel 
2)  Terminal (thru serial port or under Telnet) 
3)  Web 
4)  SNMP (status only)
 
Compel 1)  Real-time COMPEL command stream in Transport 
2)  Polled Compel commands (by HTTP, over internet) 
3)  Stored Compel commands in Scheduler (fixed time or 
Triggered, either by Compel cmd or PIO input) 
 
 
Power 
 
AC Voltage 
90-132 or 175-264 VAC, auto-selected 
 
AC Frequency 
60/50 Hz ± 2% 
Current 
0.8A @ 115VAC typical, with full LNB load 
Chassis 
 
Height 
Std. 1RU 1.75 inches (4.45cm) 
Width 
EIA std. 19 inches (48.26cm) 
Depth 
Back of rack-ears to rear panel: 19.4 inches (49.27 cm) 
Back of rack-ears to end of connectors: 20.2 inches ( cm) 
Weight 
~18.2 Pounds (8.27 kg) 
Cooling 
Fan-cooled with front-side and right-side inlets  with back-
side and left-side exhausts (viewed from the front). 
Continuous fan cooling.