User`s manual

®
INC.
PACIFIC MICROSONICS
10
Installation
Model Two HDCD
®
User’s Manual
Rev. C - January 2002
Processor rear panel I/O connections and Analog Input Attenuator.
1 DC Power Input Connects to the DC Output on the Power Supply using
(28-pin male) the supplied DC power cable.
2 Analog Input Left and right inputs accepting +12 to +24 dBu peak
(XLR balanced female) level analog signals. Pin polarity is selectable.
3 Analog Output Left and right outputs producing up to +24 dBu peak
(XLR balanced male) level analog signals. Pin polarity is selectable.
4a AES In 1 Two or one channel AES3 format digital signal
(XLR balanced female) input.
4b AES In 2 Two or one channel AES3 format digital signal
(XLR balanced female) input active only in certain modes.
5 RS-232 Serial data port for external computer loading
(D-Sub 9-Pin male) of system software.
6 AES Out 1 Two or one channel AES3 format digital signal
(XLR balanced male) output.
7 AES Out 2 Two or one channel AES3 format digital signal
(XLR balanced male) output.
8 AES In Ref AES3 format digital signal input used for external
(XLR balanced female) A/D clock sync reference.
9 Word Clock Ref I/O Square wave, AC coupled, digital signal input/output
(BNC) Unterminated used for word clock sync reference. Use as an input
requires external 75 Ω termination.
10 Analog Input Access panel for jumper selectable analog input
Attenuator attenuator.
PUSH PUSH
Analog Input
PUSH
PUSH
AES In
Ref
Ref
AES In
1
RS-232
AES Out
1
AES Out
2
Word
Clock
1
2
Analog Output
1
2
1
9
8
7
65
4a
5
3
5
2
10
+12 +12+18 +18+23+23
PUSH
AES In
2
4b