Laskomex CD-2502 Series Installation, Service And Programming Manual page 51

14.1 Description of terminals
External panel
K1 el. supply of the cassette digital part
K2 digital data from/to cassette
K3 digital mass (display system)
K4 loudspeaker of talking cassette
K5 analogue mass
K6 microphone of talking cassette
C1+ video signal output
C1- video signal output
X+ electronic key reader
GX- electronic key reader – mass
Uniphones
L+ uniphone line
L- uniphone line mass
BR control of entrance gate drive
CVR-1
T+, T- universal outputs
L+, L- digital-analogue line
C+, C- video output
VC supply (+)
GND mass
CVR-2
L+, L- digital-analogue line
C+, C- video output
+15V supply (+)
GND mass
CVP-1 and CVP-2
CS
V+
V-
LM
L-
L+
X+,X-
Y+,Y-
C1+,C1-,C2+,C2- video input
C3+,C3-,C4+,C4- video input - only in CVP-2
selection of video input
supply of switch (+)
supply of switch (–)
LM line
line L-
line L+
vision signal output
vision signal output
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14 TECHNICAL DATA