PCM 80 User Guide

Lexicon

Digital Audio Interface

Connectors:

Coaxial, RCA type

 

Format:

conforms to S/PDIF IEC-958 consumer standards

 

Sample Rates:

44.1 kHz, 48 kHz

Internal Audio Data Paths

Conversion:

18 bits

 

DSP:

18 to 24 bits

Audio Memory Configuration

Base memory:

Two 256k x 18 DRAMs

 

User

 

 

Expansion:

Two SIMM sockets provided for either 1 Meg x 9,

 

 

4 Meg x 9 or 16 Meg x 9, 70 nsec DRAM modules

External Memory Card

Connector:

Accepts PCMCIA Type I cards, 68 pins

 

Standards:

Conforms to PCMCIA 2.0 / JEIDA 4.0

 

Card Format:

Supports up to 1MB SRAM (attribute memory not required)

Control Interface

MIDI:

5-pin DIN connectors provided for MIDI IN, THRU, & OUT

 

Footswitch:

1/4 inch T/R/S phone jack provided for

 

 

2 independent momentary footswitches

 

 

System detects normal-open, or normal-closed on power up

 

Foot controller: 1/4 inch T/R/S phone jack provided for footpedal

 

 

(100Ω minimum, 10kΩ maximum impedance)

General

Dimensions:

19.0"W x 1.75"H x 12.0"D (483 x 45 x 305 mm)

 

 

19 inch rack mount standard, 1U high

 

Weight:

Net: 6.4 lbs (2.9 kg)

 

 

Shipping: 9.5 lbs (4.3 kg)

 

Power

 

 

Requirements:

100-240 VAC, 50-60 Hz, 35 W, 3-pin IEC power connector

 

RFI/ESD:

Conforms to FCC Class B,

 

 

EN55022 Class B (CE), IEC 801-2, IEC 801-3

 

Environment:

Operating temperature: 32˚ to 104˚F (0˚ to 40˚C)

 

 

Storage temperature: -22˚ to 167˚F (-30˚ to 70˚C)

 

 

Humidity: maximum 95% without condensation

Unless otherwise noted, all audio specifications assume rear-panel switch set to BAL, input level control is set for unity gain (0dB), and analog I/O connections wired for balanced configuration.

Specifications subject to change without notice.

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Lexicon PCM 80 Digital Audio Interface Connectors, Format, Sample Rates, Internal Audio Data Paths Conversion, Standards