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DAI-3206 Instruction Book 

Revision 6

 

www.irtelectronics.com 

Page 1 of 12 

3206-DAI_ib_Rev6.doc 

 

 
 
 
 
 
 

 
 

IRT Eurocard 

 

Type DAI-3206 

 

Digital Audio Inserter for 270Mb/s SDI

 

Designed and manufactured in Australia 

 

IRT can be found on the Internet at:

 

http://www.irtelectronics.com 

I R T Electronics Pty Ltd  A.B.N. 35 000 832 575 

26 Hotham Parade,  ARTARMON  N.S.W.  2064  AUSTRALIA 
National:  Phone:   (02) 9439 3744 

Fax:  (02) 9439 7439 

International: 

+61 2 9439 3744 

+61 2 9439 7439 

Email:  [email protected] 
Web: 

www.irtelectronics.com 

 

IRT 

Communications 

www.irtcommunications.com

Summary of Contents for DAI-3206

Page 1: ...tralia IRT can be found on the Internet at http www irtelectronics com I R T Electronics Pty Ltd A B N 35 000 832 575 26 Hotham Parade ARTARMON N S W 2064 AUSTRALIA National Phone 02 9439 3744 Fax 02...

Page 2: ...date of spec sheet before release S N 0110001 3 16 02 2004 AL Update with balanced unbalanced common rear assembly S N 0307001 4 22 07 2004 AL Corrections to configuration adjustments RV1 to RV4 and S...

Page 3: ...er than S N 0307001 Operational Safety WARNING Operation of electronic equipment involves the use of voltages and currents that may be dangerous to human life Note that under certain conditions danger...

Page 4: ...ls are set to zero If both AES pairs are missing then no packets are inserted The DAI 3206 complements the DAX 3206 audio extractor Front panel LED s indicate a loss of SDI input and the presence of A...

Page 5: ...locks Input level 24 dBu at Full Scale Impedance 10 k Alarm output N C Relay contacts Other Power requirements 28 Vac CT 14 0 14 or 16 Vdc Power consumption 7 VA Temperature range 0 50 C ambient Mecha...

Page 6: ...onds to channels 1 2 of the audio group while Input 2 corresponds to channels 3 4 Note that in the non resampled mode Input 2 may experience clicks or pops and C channel errors if asynchronous to Inpu...

Page 7: ...lse locked to video 2 Insert AUDIO 1 AES 2 Analogue Audio 1 locked to AES2 if present else locked to video 3 Insert AUDIO 1 AUDIO 2 Analogue Audio 1 2 locked to video 4 Insert resampled AES1 resampled...

Page 8: ...logue audio is sampled using the AES input as a reference If the AES is missing then the analogue audio is synchronous to the video However this distribution is even and no attempt to compensate pre l...

Page 9: ...d In every case particular care should be taken to ensure that the frame is connected to earth for safety reasons See frame manual for details Signal earth For safety reasons a connection is made betw...

Page 10: ...re separate connections for Left and Right channels 2 input AES signals may be inserted into the one group Analogue channels are mapped Left1 Right1 Left2 Right2 to channels 1 2 3 4 using consumer mod...

Page 11: ...y AES GROUP DC AUDIO 2 AUDIO 1 CARRIER DAI 3206 N140 1 2 3 4 OFF 1 AES 1 IN Gnd Gnd AES 2 IN ALARMS SDI OUT 2 SDI IN SDI OUT 1 RIGHT 1 Gnd Gnd LEFT 1 LEFT 2 Gnd Gnd RIGHT 2 AES 1 IN AES 2 IN RA1 RA2 R...

Page 12: ...only to the extent obtainable from the component supplier Equipment return Before arranging service ensure that the fault is in the unit to be serviced and not in associated equipment If possible con...

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