Number Item Description
11 DC jack DC jack to connect an external 24 Vdc power supply +/- 10%, >100 mA.
The center pin is +, the ring is -. This DC jack is only used when very
long cables are used and/or multiple call stations are connected in
cascade.
12 Reserved Not used.
Notice!
A maximum of six Call Stations can be connected in cascade. The maximum cable length to
the last Call Station is 600 m and the last Call Station must have a terminator plug inserted in
the loop through connector.
Plena All-in-One System Connection | en 19
Bosch Security Systems B.V. Installation and Operating Manual 2014.09 | V1.2 |
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