Technical Manual UK.indd - CTC
Technical Manual UK.indd - CTC
Technical Manual UK.indd - CTC
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electronic<br />
WIRING DIAGRAM (1+n)<br />
INPHONE HT 503 / HT 903 WITH ELECTRONIC CALL<br />
Description: this system offers the ability for communication between the entrance and an unlimited number of<br />
inphones. Parallel connection of up to 3 inphones with common call. Simultaneous activation of speech and<br />
lock opening. Electronic call sound from the entrance.<br />
UP TO THE NEXT<br />
INPHONE<br />
HT 503 /HT 903<br />
More cables required for further functions.<br />
Ability for secondary sound from floor<br />
button with additional buzzer.<br />
INPHONE<br />
II<br />
I<br />
K1<br />
K<br />
DOORSTATION<br />
AUXILIARY BUTTON<br />
HT 503 / HT 903<br />
INPHONE<br />
II<br />
I<br />
K1<br />
K<br />
HT 503 / HT 903<br />
HT4<br />
HT3<br />
HT2<br />
HT1<br />
I<br />
K1<br />
O<br />
8V<br />
MSH 4<br />
WIRING DIAGRAM<br />
INPHONE<br />
II<br />
I<br />
HT 503 / HT 903<br />
K1<br />
K<br />
LOCK<br />
3 X 0,8 + N<br />
1 X 0,8 +<br />
AUXIALIARY BUTTON<br />
INPHONE<br />
II<br />
I<br />
K1<br />
K<br />
HT 503 / HT 903<br />
0 8V<br />
220 V<br />
TRANSFORMER<br />
VT 12<br />
LOCK<br />
2 X 0,8<br />
AUXILIARY BUTTON<br />
CROSS SECTIONS FOR MAXIMUM DISTANCES<br />
WITH CABLE IMPEDENCE OF 20 Ohm<br />
Distance in meters (m) Cross section in mm<br />
Up to 100m 0,8<br />
Up to 200m 1,0<br />
Up to 300m 1,5<br />
VT 12 TECHNICAL SPECIFICATIONS: :<br />
8V~ 12V / AC / 1,4A, for maximum duration 4 seconds<br />
0 common point<br />
Ability for independent regulation of microphone<br />
and loudspeaker from the entry loudspeaker<br />
18<br />
18
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