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DA-AA  

 

 

 

Rev. 5

 

DATE: 24 July 2008 

 

 

 

 

 

                                                   

Network Electronics AS, P.O.Box 1020, N-3204 Sandefjord, Norway. Tel.: +47 33 48 99 99 – Fax: +47 33 48 99 98 
E-mail: [email protected] – Web: http://www.network-electronics.com/ 
 
Technical specifications are subject to be changed without notice. 

 

 

5

2. Specifications 

Electrical Input: 

Number of inputs: 

 

 

Connector: 

   DB15 

balanced 

Impedance: 

   > 

10k 

ohms 

Maximum Input Level: 

 

+25 dBu 

Common mode rejection: 

 

>70dB 

 

Electrical Output: 

Number of outputs: 

 

 

Connector: 

   DB25 

balanced 

(Tascam 

DA88) 

Frequency response:   

 

20 Hz - 80 kHz ±0.2dB 

Crosstalk: 

   -100 

dB 

THD+N: 

 

 

 

> 100dB ref to 20 Hz-20 kHz @ 20dBu 

Impedance: 

 

 

 

40 ohms nominal. Maximum 55 ohms 

Maximum Output Level: 

 

+25 dBu 

Output voltage balance ratio:   

>30dB 

Output common mode rejection: 

>50dB 

Switched gain tolerance: 

 

0.1dB 

Gain: 

    -12 

to 

+12 

dB 

 

Features 

High quality audio distribution. 

 

Configurable dual 1x4 or single 1x8 distribution amplifier. 

 

Left/right swapping capability 

 

Gain setting for professional and consumer equipment. 

 

DIP switch gain compensation 10kohms / 600 ohms load 

 

Precision gain adjustment 

 

High common mode rejection on both inputs and outputs. 

 

Inputs and outputs may be used with unbalanced equipment. 

 

The input signal can be mixed to the other channel or vice versa.  

 

Control Interfaces: 

Card edge LEDs for voltage monitoring, RS-422 with open protocol, SNMP Agent and WEB interface 
with GYDA controller. Control system for access to setup and module status with BITE (Built-In Test 
Equipment) for use with GYDA Control System 
 

Electrical 

Power: 

    +5V 

0.1 

W, 

 

±15V / 1.9W 

 

  

Summary of Contents for Flashlink DA-AA

Page 1: ...network electronics com Analogue Audio Distribution Amplifier Rev 5 Flashlink User Manual DA AA...

Page 2: ...available in pdf format on our web site http www network electronics com Current revision of this document is the uppermost in the table below Revision Replaces Date Change Description 5 4 2008 01 31...

Page 3: ...TPUT CONFIGURATION 8 Configuration of ANA1 output 8 Configuration of ANA2 outputs 8 4 Connector module 10 4 1 Mounting the connector module 11 5 Module status 11 5 1 Front Panel Status Monitoring 12 6...

Page 4: ...ier The latter configuration is made by connecting the inputs in parallel or using DIP switch on PCB The Distribution amplifier has differential inputs and differential outputs Overall gain can be set...

Page 5: ...el 25 dBu Output voltage balance ratio 30dB Output common mode rejection 50dB Switched gain tolerance 0 1dB Gain 12 to 12 dB Features High quality audio distribution Configurable dual 1x4 or single 1x...

Page 6: ...b http www network electronics com Technical specifications are subject to be changed without notice 6 3 Configuration setup The DA AA has two channels ANA1 and ANA2 DIP switch 1 ANA1 and 2 ANA2 sets...

Page 7: ...mail support network electronics com Web http www network electronics com Technical specifications are subject to be changed without notice 7 1 8 Don t Care On Off 600 ohms load on outputs 10kohms loa...

Page 8: ...ually configured using DIP switch 3 and DIP switch 4 The switch sets which of the input that is connected to the output Configuration of ANA1 output Use dip switch SW4 ANA1 for setting the outputs ANA...

Page 9: ...AS P O Box 1020 N 3204 Sandefjord Norway Tel 47 33 48 99 99 Fax 47 33 48 99 98 E mail support network electronics com Web http www network electronics com Technical specifications are subject to be ch...

Page 10: ...NA1 output 4 ANA1 output 4 ANA2 output 1 ANA2 output 1 ANA2 output 2 ANA2 output 2 ANA2 output 3 ANA2 output 3 ANA2 output 4 ANA2 output 4 Figure 6 Overview of the ADC AES C1 connector module The DA A...

Page 11: ...Analogue Audio ANA2 positive output 2 4 Analogue Audio ANA2 negative output 2 17 Analogue Audio ANA2 positive output 3 15 Analogue Audio ANA2 negative output 3 3 Analogue Audio ANA2 positive output 4...

Page 12: ...DA AA has 2 LEDs each showing a status corresponding Diode state Red LED Yellow LED Green LED No light Status Module is faulty Module is OK Module power is OK Module has no power Input No signal pres...

Page 13: ...t notice 13 General environmental requirements for Network flashlink equipment 1 The equipment will meet the guaranteed performance specification under the following environmental conditions Operating...

Page 14: ...Web http www network electronics com Technical specifications are subject to be changed without notice 14 Product Warranty The warranty terms and conditions for the product s covered by this manual fo...

Page 15: ...This is defined as the period of normal use before any hazardous material is released to the environment The guidance on how the EFUP is to be calculated is not finalised at the time of writing See h...

Page 16: ...supported for 50 years Recycling information Network Electronics provides assistance to customers and recyclers through our web site http www network electronics com Please contact Network Electronic...

Page 17: ...ble DA AA MODEL NUMBER S Analogue Audio Distribution Amplifier DESCRIPTION LVD 73 23 EEC EMC 2004 108 EEC DIRECTIVES this equipment complies with EN 55103 1 1996 EN 55103 2 1996 HARMONISED STANDARDS a...

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