Installation
EB8E4A
8
1.0/0315
Power supply
Option A (12 – 24 VAC/15 – 30 VDC via ribbon cable)
Via a ribbon cable, the Intercom module ET 808A supplies the option module EB8E4A with a voltage of
5 VDC. For further information regarding the power supply of the ET 808A, see
Datasheet
“
ET 808A
”.
Option B (24 VAC via I/O connector)
The option module EB8E4A transmits the supply voltage via the I/O connector to the Intercom module
ET 808A and receives a voltage of 5 VDC from the ET 808A.
EB8E4A
ET 808A
12 – 24 VAC
15 – 30 VDC
5 VDC
Converter
EB8E4A
ET 808A
24 VAC
24 VAC
5 VDC
Converter