4-Channel Bi-Directional Audio A/D & D/A Converter

The ADA4 is a 4-channel converter that can be configured as a 4-channel A/D, a 4-channel D/A, 2-channel A/D and 2-channel D/A, or an AES sychronizer. The ADA4 can accept an AES11, wordclock or video sync/color black reference input for synchronization. Reference input and synchronization are automatic. Audio levels are configurable via dipswitch control.

Analog Audio I/O

Balanced, XLR, one channel per XLR connector

AES Audio I/O

Balanced 110 ohm, XLR, two channels per XLR connector

Analog Audio Levels (with Respect to Full Scale Digital)

+24dBu (SMPTE RP155), +18dBu (EBU R68), +15dBu (Germany), +10dBV (consumer +12.2 dBu)

Audio Converters

24 bit, 48/96 KHz

User Controls

(External Dipswitch)

Channel 1/2: A/D, D/A

Channel 3/4: A/D, D/A

Audio Level 1

Audio Level 2

Reference Loop

75 Ohm (un-terminated). HD/SD Sync, AES-11, or Wordclock (48/96 KHz)

Size

5.8" x 3.1" x 1" (147 x 79 x 25 mm)

Power

+5-18VDC, 3 watts. Power Supply Required (sold separately)