GE KTD-405 - Receiver Site Addressing

Appendix A
Sample configurations and charts
61
Old I/O box connections
Figure 66. Old I/O box connections for audio and nonaudio keypads
Nonaudio I/O box Audio I/O box
Data connections
RS-485 A RS-422 out B
RS-485 B RS-422 out A
12 VDC in (no polarity) RS-422 in B
12 VDC in (no polarity) RS-422 in A
RS-422 in B 12 VDC in (no polarity)
RS-422 in A 12 VDC in (no polarity)
RS-422 out B RS-485 B
RS-422 out A RS-485 A
Audio connections
Audio A
Shield (float in field)
Audio B
BR
G BK
BL
W
Y
O R
R
G
BK
RD BR
BK W
OR G
BL Y
GN BL
YL O
BR BK
WH R
R
G
BK