Yamaha AD 824 Owner's Manual download pdf (Page 10)

Chapter 2—Touring the AD824

AD824—Owner’s Manual

COM PC/RS422 port

This 9-pin D-sub connector is for connecting the AD824 to a device for remote control,

such as a Yamaha DME32 or personal computer. It’s also used to connect to the previ-

ous AD824 in a multiple-unit system.

WORD CLOCK OUT connector

This BNC connector transmits the wordclock signal.

WORD CLOCK 75

Ω

ON/OFF switch

This switch is used to terminate the wordclock signal received at the WORD CLOCK

IN. See “Wordclocks” on page 14 for more information.

WORD CLOCK IN connector

This BNC connector is used to connect an external wordclock source. See “Wordclocks”

on page 14 for more information.

INPUT (BAL) connectors

These female XLR-3-31-type connectors are the analog inputs. They’re electronically

balanced and are wired as follows: pin-1 ground, pin-2 hot (+), and pin-3 cold (–).

SLOT

This slot is for use with optional mini YGDAI cards, which offer various digital output

options. See “Digital I/O Cards” on page 7 for more information.

INSERT OUT (BAL) connectors

These balanced 1/4" TRS phone jacks are the insert outputs, or send connectors. The

insert point on each channel is located between the head ampliﬁer and A/D converter.

They’re electronically balanced and are wired as follows: tip=hot, ring=cold, and

sleeve=ground.

INSERT IN (BAL) connectors

These balanced 1/4" TRS phone jacks are the insert inputs, or return connectors. The

insert point on each channel is located between the head ampliﬁer and A/D converter.

The signal level indicators are located after the INSERT IN connector. They’re electron-

ically balanced and are wired as follows: tip=hot, ring=cold, and sleeve=ground.

ground

hot

cold

ground

hot

cold

ground

hot

cold

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Yamaha AD 824 Owner's Manual Page 10