Connecting Multiple Keypads To The Old I/O Box - GE KTD-405 User Manual

52 KTD-405 Keypad
User Manual

Connecting multiple keypads to the old I/O box

Figure 56. Multiple KTD-405 connections
Shield (float)
A
12 VDC in (no polarity)
B
To/from KTD-405
C
12 VDC in (no polarity)
D
Figure 57. KTD-405 to KTD-405A connections
Shield (float)
A
12 VDC in (no polarity)
B
RJ45 to/from KTD-405
C
RJ45 to/from KTD-405A
D
RS-422 output (to CyberDomes)
E
To/from KTD-405
E
To additional keypads or multiplexer/
F
DVMRe (ground at mux/DVMRe)
BR G
W
Y
RS-422 input (from alarm chassis)
F
12 VDC in (no polarity
G
RJ11 to/from KTD-405A
H
To additional keypads or multiplexer/
I
DVMRe (ground at mux/DVMRe)
RS-422 input (if used)
G
RS-422 output (to CyberDomes)
H
BK
BL R
G BK
O R
Audio connections
Audio A
R
Float shield in field
G
Audio B
BK