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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.