Gai-tronics 013-020095-002 Elemec3 System Controller Manual de usuario descargar pdf (Pagina 10)

Pub. 42004-480B

Model 013-02-0095-002 Elemec3 System Controller Page 10 of 11

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05/14

Additional Facilities on Zone Outputs

Relay switching to A/B audio input

Page/Party

Audio Interface

Isolation................................................................................. 500 Vrms (input/output and output/output)

Input level ....................................................................................................... 1.5 Vrms maximum 1 kHz

3 dB bandwidth ............................................................................ 200 Hz–20 kHz (input to zone output)

Amplifier Data Links

Number ......................................................................... Two (one local amplifier, one remote amplifier)

Type ......................................................................................................................... RS-485 semi-duplex

Isolation............................................................................................................... 1500 Vrms (link – unit)

Un-isolated link-link and link-A/B data link

Operating speed.......................................................................................................................... 57.6 kbps

A/B Interlinks

Audio Input

Operating level .............................................................................................. 2.2 Vpp maximum at 1 kHz

Input impedance ...................................................................................................... >60 k-ohms at 1 kHz

3-dB bandwidth ............................................................................ 200 Hz–20 kHz (input to zone output)

Data Link

Type .......................................................................................................................... RS-485 fully duplex

Isolation.................................................................................................................. 2500 Vrms (link unit)

Operating speed.......................................................................................................................... 57.6 kbps

Auxiliary Audio Inputs

Audio Input

Operating level .............................................................................................. 2.2 Vpp maximum at 1 kHz

Input impedance ...................................................................................................... >80 k-ohms at 1 kHz

3-dB bandwidth ............................................................................ 200 Hz–20 kHz (input to zone output)

Aux 1 Control Input

Type ..................................................................................................... Normally open pulled-up contact

O/C voltage .................................................................................................................... 3.3 V dc nominal

Current source ............................................................................................................. 300 uA +/−100 uA

Auxiliary Audio Output

Audio Output

Output level .................................................................... 2.2 Vpp maximum at 1 kHz into 600-ohm load

3-dB bandwidth ................................................................................................................ 200 Hz–20 kHz

Monitor Audio Output

Audio Output

Output level .................................................................... 2.2 Vpp maximum at 1 kHz into 600-ohm load

3-dB bandwidth ................................................................................................................ 200 Hz–20 kHz

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Gai-tronics 013-020095-002 Elemec3 System Controller Manual de usuario Pagina 10

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