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26 en | Installing AMC2 4W
F.01U.024.965 | V.4 | 2006.09 Installation manual Bosch Security Systems
U = 12V, I = 1A, maximum V
Drop
= 2V
i.e. R
AWG18
(acc. specs) = or 20,948
V
Drop
= 20,948 x 0.1 km x 1A = 2.1V
V
Drop
= x 328 ft x 1A = 2.1V
Critical condition! Install the power supply closer to the con-
troller.
5.4.2 Grounding and Shielding the Host Interface
Fig. 5.4 Location of ground jumper RS-485 host interface
The jumper setting A1 shows the delivery status.
ft1000
385,6
Ω
km
Ω
km
Ω
ft1000
385,6
Ω
i
NOTE!
These specifications aim for readers, relay outputs, and exten-
sions.
For inputs there are other value to keep in mind - see therefore
Table 5.3.