Connecting multiple keypads to the old i/o box, Figure 68. multiple ktd-405 connections – Interlogix KTD-405 Series User Manual User Manual
Page 67
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Appendix A
Sample configurations and charts
63
Connecting multiple keypads to the old I/O box
Figure 68. Multiple KTD-405 connections
Figure 69. KTD-405/KTD-405-2D to KTD-405A connections
Shield (float)
To/from KTD-405
RS-422 input (if used)
12 VDC in (no polarity)
To additional keypads or multiplexer/
DVMRe (ground at mux/DVMRe)
RS-422 output (to CyberDomes)
To/from KTD-405
12 VDC in (no polarity)
Shield (float)
RS-422 input (from alarm chassis)
Audio connections
12 VDC in (no polarity)
12 VDC in (no polarity
Audio A
RJ45 to/from KTD-405
RJ11 to/from KTD-405A
Float shield in field
RJ45 to/from KTD-405A
To additional keypads or multiplexer/
DVMRe (ground at mux/DVMRe)
Audio B
RS-422 output (to CyberDomes)
A
E
G
B
F
H
C
D
BR G
BK
BL
W Y O R
R
G BK
A
F
B
G
R
C
H
G
D
I
BK
E
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