1-5
Product Overview
Control Connections
Signal Mating Connector Description
L and R Analog XLR A3M Active balanced, pin 2 high
Audio Input +2dBu min; +20dBu max
at 0dB setting
L and R Analog XLR A3F Active balanced, pin 2 high
Audio Output -2dBu to +18dBu
at full scale output
AES/EBU XLR A3M Balanced RS-422
Digital Input pin 2 high
AES/EBU XLR A3F Balanced RS-422
Digital Output pin 2 high
S/PDIF 1/4" EIAJ Consuner Digital
CP-340 Type II Audio Format
Consumer Digital tip high
Audio Input and
Output
MIDI In 5-pin DIN Standard MIDI Interface
MIDI Out
MIDI Thru
Footswitch/Foot Controller
One 1/4  inch T/R/S  phone jack is  provided for  2 momentary  footswitches.
Another 1/4 inch T/R/S phone jack is provided for a footpedal  (minimum 100Ω
to maximum 10k  impedance). Normally open or normally closed momentary
switches are suitable. At power on, the PCM 81 assumes the switch is off. Use
shielded, twisted-pair cable with shield connected to sleeve. See diagram on
page 3.
MIDI
5-pin DIN connectors are provided for MIDI IN, THRU and OUT. Use standard
5-pin DIN MIDI cable assemblies, available from your local dealer.
Connectors
pin 2 high by convention