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DAI-3206 Instruction Book 

Revision 6

 

www.irtelectronics.com 

Page 2 of 12 

3206-DAI_ib_Rev6.doc 

IRT Eurocard 

 

Type DAI-3206 

 

Digital Audio Inserter for 270Mb/s SDI

 

 
 

Revision History 

 
 
 

Revision 

Date 

By 

Change Description 

Applicable to: 

20/03/2001 

AL 

Original Issue. 

S/N: ≥ 0110001 

03/12/2001 

SH 

Cleanup and update of spec sheet before release. 

S/N: ≥ 0110001 

16/02/2004 

AL 

Update with balanced/unbalanced common rear 
assembly. 

S/N: ≥ 0307001 

22/07/2004 

AL 

Corrections to configuration adjustments – RV1 to 
RV4 and SW2, and addition of “MODE” descriptions. 

S/N: ≥ 0307001 

12/01/2011 

AL 

Configuration LK1 link position stipulated to be in OUT 
position only. 

S/N: ≥ 0307001 

03/05/2011 

AL 

Equalisation specification corrected to > 250m. 

S/N: ≥ 0307001 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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