ASCOM Ascotel 2025 System Manual page 872

Freely connectable
relays
3
Interface
2
switch group 1
1
Door
intercom x.1
View A
A
1 2
Door
intercom x.2
15 16
[1] Direct connection
[2] Indirect connection; connector for prefabricated 16-pin connecting cable
= Pin 1
Fig. 4.71: Control inputs on the OI-2DOOR special card
Tab. 4.69: Line assignment for control inputs
Interface
Control input 2
Control input 1
If required, signalling LEDs without series resistor can be connected in series with
the external switches.
HBT_20321104_04/B0_en
Switch 2
Switch 1
[1]
[2]
haz1157aaenb0
Connection
GNDC
ME2
GNDC
ME1
ascom Ascotel 2025/2045/2065
GNDC
ME 3
GNDC
ME 2
GNDC
ME 1
Pin
1
2
3
4
Unassigned
10K
-40V
(internal)
10K
Cabling Interfaces 4.101