Bosch LHN-UC15L-SIP User Manual page 10

10 en | Installation
Connecting the GPIO (Figure 2.2, callout 2)
Notice!
i
Connect the IP Horn loudspeaker using shielded cables that are properly grounded.
The GPIO terminal on the device allows you to connect general purpose inputs and outputs.
For example:
GPI used as logical input
–
Connecting the analog Audio (Figure 2.2, callout 3)
Notice!
i
Connect the IP Horn loudspeaker using shielded cables that are properly grounded.
2023.02 | V01 | F.01U.389.835
Configure the GPIO behavior via General purpose inputs and outputs, page 38 (GPI
active range (V)).
– For logical input, use < 0.75 V
– For supervised input, use 0.75 1.25 V
LHN‑UC15L‑SIP | LHN‑UC15W‑SIP | AMN‑P15‑SIP
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GPI used as supervised input
User manual
24 VDC
GPO used as direct logical
outputs
Bosch Security Systems B.V.
LIGHT/
RELAY