Keyswitch Wiring - Bosch D9412GV4 Installation Manual

20 en | Diagrams
Cable Overall
capacitance cable
length
pF/ft ft
< 17 7500
18 7500
19 7350
20 7000
21 6666
Table 3.2: Maximum cable length
Notice!
Use Non-shielded cable only.
Notice!
Maximum capacitance of 140nF (140,000 pf) per system. Contact the wire manufacturer for
the capacitance ratings of the wire being used.
3.6

Keyswitch Wiring

Figure 3.12: Keyswitch Wiring
Callout - Description
1 - Maintained keyswitch
2 - Momentary keyswitch
3 - Common
4 - Point Input
5 – End of Line (EOL) resistor*
6 - Open on a circuit arms the area
7 - Short on a circuit toggles the arming state
2016.07 | 04 | F.01U.291.483
Cable Overall
capacitance cable
length
pF/ft ft
22 6363
23 6086
24 5800
25 5600
26 5385
UL Installation Guide
Cable Overall
capacitance cable
length
pF/ft ft
27 5185
28 5000
29 4828
30 4700
31 4516
Cable Overall
capacitance cable
length
pFf/ft ft
32 4400
33 4242
34 4100
35 4000
36 3800
Bosch Security Systens, Inc.