GAI-Tronics 013-020095-002 Elemec3 System Controller - Manual (Page 10)

Pub. 42004-480B
Model 013-02-0095-002 Elemec3 System Controller Page 10 of 11
e:\standard ioms - current release\42004 instr. manuals\42004-480b.doc
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