AJA Video Systems Inc ADA4 User Manual Download Page 9

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Specifications

Item

Speciﬁcation

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), +10dBV
(co12.2 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: Pro/Consumer

Audio Level: High/Low

Size

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

Power

5-18V, 3 watts. Requires power supply.

Reference Loop

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

Summary of Contents for ADA4

Page 1: ...Channel Bi directional Audio A D and D A Converter User Manual February 14 2006 P N 101662 00 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDep...

Page 2: ...AES EBU audio Up to 4 channels of AES EBU to balanced analog audio Supplied XLR breakout cable AES11 Wordclock Tri level Sync Color Black Reference Loop Adjustable Audio Levels Sample Rate Conversion...

Page 3: ...r 2 Removed D D Audio D D Audio D D Clock Gen AES EBU Ch 1 2 In AES EBU Ch 3 4 In n a n a AES EBU Ch 1 2 Out AES EBU Ch 3 4 Out n a n a Reference Loop AES 11 Out Reference Loop Input A Input B Input C...

Page 4: ...Configuration Determined by DIP switch on other side of Converter Audio I O AES EBU Sync Output BNCs BNC D connector attaches to supplied cable Cable Not Shown To Scale 5 to 18VDC Power Input Sync In...

Page 5: ...ost position Normal Mode Jumper 2 Installed Normal mode is the default operating mode of the ADA4 as shipped from the factory In Normal mode the ADA4 performs A D or D A audio conversion as configured...

Page 6: ...Output Level Selection Matrix For Switches 3 and 4 The following table shows the combinations of DIP switch settings required to configure the audio output levels shown 48 KHz 96KHz Output Mode Jumper...

Page 7: ...tors which shows the type of signal locked if any Here are the meanings of the LED colors Red HD lock Green SD lock Amber AES 11 lock or Word Clock lock Example Normal mode selected Meaning Jumper 2 i...

Page 8: ...n Installation Typically ADA4 installation consists of the following 1 disconnect 5VDC from the converter 2 configure the DIP switch for the desired equipment configuration 3 connect video equipment t...

Page 9: ...spect to Full Scale Digital 24dBu SMPTE RP155 18dBu EBU R68 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 Lev...

Page 10: ...put C Input D Output A Output B Output C Output D ADA4 Channel Index Input A Input B Input C Input D Output A Output B Output C Output D Analog Ch 1 or AES Ch 1 2 Analog Ch 2 Analog Ch 3 or AES Ch 3 4...