Lexicon manual 20/20 AD Rear Panel Connectors, Bal/Unbal

20/20 AD User Guide Controls and Connectors

20/20 AD

Rear Panel

Connectors

AC Power

Standard 3-pin IEC power connector.

Analog Input

3-pin XLR connectors. In 2- channel mode, only inputs 1 and 2 are active.

BAL/UNBAL

Push on/push off switch. Set button to correspond to input signal type. A mismatch be- tween the input signal and the setting of this switch, will be indicated on the front panel by the BAL LED.

V ~

3 + 4

DO

1 + 2

DO

PUSH	WORD CLOCK
AES	IN	OUT
SYNC
IN

PUSH 4 IN 3 PUSH

UNBAL

BAL

PUSH 2 IN 1 PUSH

UNBAL

BAL

Digital Output

Two 3-pin XLR connectors, professional format AES bal- anced digital outputs.

Two consumer format optical (fiber-optic) outputs.

Two consumer format unbalanced coaxial RCA outputs.

Note: In 2-channel mode 3 & 4 and 1 & 2 are identical.

The input and output connectors conform to published stan- dards for professional and consumer formats. The 20/20 AD, however, provides the user-selected format at all connectors, e.g. the AES format, if selected, will be available at the consumer-type outputs, as well as at the XLR outputs.

Sync Input

3-pin XLR connector, professional format AES/EBU balanced digital input.

75Ω , unbalanced BNC connectors for word clock in/out.

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