Videx 2291A - Page 22

CONTROL CABINETS - TECHNICAL MANUAL EN-UK - V.1.3 - 14/07/16
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DE
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AUDIO & VIDEO CONTROL CABINETS
Terminal Connections
Isolation Card ‘through’ Connections
Terminal Function
V1 Balanced video signal sync+ from previous Art.316I, camera or control cabinet
V2 Balanced video signal sync- from previous Art.316I, camera or control cabinet
+20 20Vdc input/output from Art.893N psu, previous Art.316I or control cabinet
0V 0V input/output from Art.893N psu, previous Art.316I or control cabinet
Isolation Card Output Connections (a, b, c and d)
Terminal Function
V1 Balanced video signal sync+ to videophone
V2 Balanced video signal sync- to videophone
+20 +20Vdc power to videophone
0V 0V ground to videophone
Technical Specications
Input Voltage : 20Vdc, +5% -10%
Current (standby) : 16mA (max. on 20Vdc)
Current (during call) : 180mA (max. on 20Vdc)
Current (per output) : 200 - 350mA (500mA max.)
Isolation Card Dimensions : 94mm (L) x 48mm (W)
Working Temp. : -10
o
C +50
o
C