Lexicon LEXICON480LV4 Owner's Manual page 143

Interface
Digital Audio Interface
Interface PCM 1610-compatible digital I/O;
18-bit word length capability;
slaveable to 48 kHz, 44.1 kHz, or
44.056 kHz external word clock
Connector Type Female DE9
LARC Connector
Female DE9 (2) -- Dual LARC control
Mainframe Controls and Indicators
Power switch and indicator light; Left and Right input
level controls, four output level controls; four LEDs for
internal DC power supplies
Automation Port
Female DE9 -- for future expansion
MIDI Interface
In, Thru, Out (Standard 5-pin female DIN)
Power Requirements
Mainframe
Nominal 100, 120, 220, 240 Vac (+5,-10%)
Switch-selectable; 50-60 Hz,
180 W maximum, 70 W typical
Protection All secondaries fused; voltage
transient suppression;
overvoltage and short circuit
protection on logic supply
Mains Fuse 100/120 Vac: 3AG 3 A SLO-BLO
220/240 Vac: 5x20 mm 1.6 A
SLO-BLO; dual-fused
Connector Standard 3-pin IEC power
connector with rear-panel
accessible mains fuse and
voltage selector
LARC 10 to 24 Vdc or 10 to18 Vac,
6.25 W;
Normally powered by 480L mainframe; miniature jack
accepts optional remote power supply (for operation at
distances greater than 100 feet from mainframe)
Miscellaneous
Nonvolatile Memory Cartridge
CMOS static RAM with built-in lithium battery provides
storage for registers; write-protect switch prevents
accidental erasure of contents
Serviceability
Each major assembly is modular and can be replaced
in the field; hinged front panel allows access to plug-in
boards, fan filter, and LARC fuse
Diagnostic Programs
Control and display with LARC
Muting
Audio outputs are muted during power failure,
or power supply failure
RFI Shielding
AC power connector, audio connectors, and LARC
cables are RFI-shielded; unit complies with FCC Class
Acomputer equipment requirements
Environment
Operating Range 0 to 40
Max. Storage -30 to 70
Humidity 95% maximum
without condensation
Cooling Filtered forced air with ultra-quiet
fan; filter removable for cleaning
Dimensions
Mainframe Standard 19" rack mount
19"w x 5.25"h x 14.5"d
(483 x 133 x 368 mm)
LARC5.9"w x 9.5"h x 3.2"d
(150 x 242 x 82 mm)
Weight
Mainframe 24 lbs (10.89 kg)
LARC 1.9 lbs (0.9 kg)
Appendix C: Specifications
C (32 to 104 F)
o o
C (-22 to 158 F)
o o
C-3