•
Protection class: IP41
•
6+2-terminal board, access from rear left and right sides for connection to the
45RC12... signalling unit, to the call pushbutton and to the 12Vdc/ac power supply:
- input for calling external pushbutton: terminal 1
- “ENTER” output: terminal 2
- “WAIT” output: terminal 3
- “ENGAGED” output: terminal 4
- 12V output for 45RC12... unit power supply: terminals 5 (-) / 6 (+)
- 12Vdc/ac ± 20% power supply: terminals 7 and 8
•
Max. Connection distance from the external signalling unit: 50m with 0,5mm_ wire
•
Max. quantity of usable answering units: 5
•
Max. Consumption at rated voltage, direct current: 22mA
•
Max. Consumption at rated voltage, alternate current: 46mA
•
Timed ringing bell (S1), switched off in the “ENGAGED” status to signal a call from the
external calling point:
- time setting of the calling acoustic signal: 2 s ± 25%
- frequency of the calling acoustic signal: 1,3kHz – 2,7kHz
•
Front signalling leds:
- Green led “ANSWER TO ENTER” (L1)
15
C 472 22-09-2006 13:02 Pagina 15
