Aphex Channel Instruction Manual download pdf (Page 28)

230

instruction Manual

Aphex Systems Ltd. Model 230Page 26

230

master voice channel

Page 27Aphex Systems Ltd. Model 230

Cross-

Coupled

Balanced

(Aphex Servo Bal-

anced)

POSITIVE (HIGH)

TABLE 2 - - TYPES OF ACTIVE BALANCED INPUT/OUTPUT CIRCUITS & INTERFACE WIRING

OUTPUT

TYPE

WIRING DIAGRAM

(Interface from OUTPUT to INPUT)

INPUT

TYPE

Resulting Interface

METHOD / LEVEL

Unbalanced Unbalanced

Unbalanced

Unity

Gain

Unbalanced Balanced

Pseudo

Balanced

(see Note 4 for

Unbalanced

wiring)

Unity

Gain

Voltage

Balanced

Unbalanced Unbalanced

6dB

Loss

Voltage

Balanced

Balanced Balanced

Unity

Gain

Impedance

Balanced

Unbalanced Unbalanced

Unity

Gain

Impedance

Balanced

Balanced Balanced

Unity

Gain

Cross-

Coupled

Balanced

(Aphex Servo Bal-

anced)

Unbalanced Unbalanced

Unity

Gain

Balanced Balanced

Unity

Gain

Wire: single conductor with a shield (coax style)

Wire: two conductor with a shield (twisted pair)

POSITIVE (HIGH)

NEGATIVE (LOW)

SHIELD (GND)

POSITIVE (HIGH)

NEGATIVE (LOW)

SHIELD (GND)

POSITIVE (HIGH)

NEGATIVE (LOW)

SHIELD (GND)

NEGATIVE (LOW)

SHIELD (GND)

POSITIVE (HIGH)

NEGATIVE (LOW)

SHIELD (GND)

POSITIVE (HIGH)

NEGATIVE (LOW)

SHIELD (GND)

POSITIVE (HIGH)

NEGATIVE (LOW)

SHIELD (GND)

POSITIVE (HIGH)

SHIELD (GND)

No Connection (see Note 4)

No Connection (see Note 5)

NC Optional (see Note 6)

APPENDIX F: HELPFUL WIRING TABLE

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