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2 Connections, operating controls and indicator lights
2.1 Operating controls device front side
Fig. 10: Operating controls device front side
Name
Function
1
Microphone
for door communication
2
Reset button
for restarting the device
3
Home button
to get back to main menu
4
SDHC card reader for reading memory cards
5
Speaker
for playing signal tones
2.2 Connections device rear side
Fig. 11: Connections device rear side
Name
Function
6
USB OTG Mini USB connection for maintenance work
7
USB 2.0 (2 x)
connection for USB devices
8
LAN (PoE+)
network connection and power supply
9
DC 12 ... 32 V
connection for optional external power supply
1
2 3
5
4
6
7
9
8