IRT DAA-3400 Instruction Manual Download Page 4

3400-daa.ib.doc 

Page 4 of 8 

 25-07-2002

 

DAA-3400 Specifications

 

 

Inputs

  

 

 

 

 

 

 

 

 
Type 

1 x 110 

Ω  

 balanced.

 

 or 
 

1 x 75 

Ω  

unbalanced. 

 

selected by link on PCB. 

 
Format AES3-1992 

standard.

 

 
Input level 

200 mVp-p minimum. 

 
Input cable length 

>500m Belden (8281) 
>200m 110 

  (AES digital high quality 

 shielded 

pair). 

 

Outputs

 8 

 
Rear panel type ZAA-3400 

75 

 unbalanced >1Vp-p. 

 or 
Rear panel type ZAA-3401 

110 

 balanced >3Vp-p. 

 
Front panel monitoring 

1 x 75 

 unbalanced. 

 
Format AES3-1992 

standard. 

 

Performance 
 

Frequency range 

32 – 54 KHz continuous. 

 
Output signal rise and fall times 

<20 ns. 

 
Power requirement per unit 

14V-0-14Vac <2 VA 

 

Connectors 

 
Unbalanced BNC. 
 
Balanced 

Phoenix 3 terminal plug-in 

 

screw terminal blocks. 

 
Operating temperature range 

0 - 50° C ambient 

 
Mechanical 

6 HP x 3 U x 220mm IRT Eurocard 

 

Suitable for mounting in IRT 19" rack chassis types 
FR-700 & FRU-1030. 

 
Finish:   Front panel 

Grey powder coat, silk-screened black lettering & 
red IRT logo 

 
              Rear assembly 

Detachable  silk-screened  PCB  with  direct  mount 
connectors to Eurocard and external signals 

 
Standard accessories 

Operation manual 

 
Optional accessories 

TME-6 module extender card 

 
 

Due to our policy of continuing development these specifications are subject to change without notice. 

 

IRT 

Communications 

www.irtcommunications.com

Summary of Contents for DAA-3400

Page 1: ...ternet 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...

Page 2: ...s the use of voltages and currents that may be dangerous to human life Note that under certain conditions dangerous potentials may exist in some circuits when power controls are in the OFF position Ma...

Page 3: ...and this signal drives output line driver circuits for the nine outputs from the DAA 3400 eight to the rear panel assembly via transformers T2 T9 and one via T10 to the front panel monitor connector T...

Page 4: ...s Power requirement per unit 14V 0 14Vac 2 VA Connectors Unbalanced BNC Balanced Phoenix 3 terminal plug in screw terminal blocks Operating temperature range 0 50 C ambient Mechanical 6 HP x 3 U x 220...

Page 5: ...frame or chassis See details in separate manual for selected frame type Installation Installation requires the unit to be plugged into the front of the mounting frame and the rear assembly to be secur...

Page 6: ...ale and are intended to show connection order and approximate layout only OUTPUT MON DC DAA 3400 N140 ZAA 3401 3 2 Gnd AES O P s 75 Ohm INPUT 110 Ohm 3 2 Gnd 3 2 Gnd 3 2 Gnd 3 2 Gnd 3 2 Gnd 3 2 Gnd 3...

Page 7: ...le 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 confirm this by substitution Be...

Page 8: ...Drawing Sheet Description 804169 1 DAA 3400 AES EBU distribution amplifier 804174 1 ZAA 3400 75 ohms unbalanced rear assembly 804175 2 ZAA 3401 110 ohms balanced rear assembly I R T C o m m u n i c a...

Page 9: ...7 6 5 4 3 2 1 U3 DS9638 8 7 6 5 4 3 2 1 U4 DS9638 8 7 6 5 4 3 2 1 U5 DS9638 8 7 6 5 4 3 2 1 U6 DS9638 R2 75 1 3 2 FL1 1 3 2 FL2 1 3 2 FL3 1 3 2 FL4 2 1 ZD1 1N5364 VIN 2 VIN 1 V 4 V 3 5 CONV1 ZS32405...

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