Keyscan Technical Guide (PC109x - 04.12)
39
Figure 26 – Terminate Input Wiring – Door Inputs (Contacts)
Cut View of CA8500B
Door Inputs - A RTE Inputs - B
Door Contact
Normally Closed
J18 – Jumper 5 & 4 = Off
Door 1
8
to
Door
Input
1
Door Contact
to
Common
Normally Closed
J18 – Jumper 5 = Off
Jumper 4 = On
1K
Single end of line
supervision
to Door Input
1
Door Contact
to Common
Normally Closed
J18 Jumper 5 & 4 = On
1K
Double end of line
supervision
3K
Non-supervised
Notes
Diagram illustrates CA8500B. Connections
also apply to CA250B & CA4500B.
- CA250B – up to 2 door inputs
- CA4500B – up to 4 door inputs
- CA8500B – up to 8 door inputs
J18 – pins 5 & 4 set supervision type (Jumper setting
applies to all Door Inputs, RTE Inputs, and AUX Inputs.)
NC
COM
NC
COM
NC
COM
76
54321
Common
8
76
54321
AUX Inputs - C
8
76
54321
Common
Common AUX Inputs - D
16
1514
131211109
Common AUX Inputs - E
24
2322
2120191817
J18
54321
KI-00129E-07-11