VoiceCollect GmbH
Page 9
Voice
Collect
®
Technical Manual
3.3.5 Ground connection
Figure 3, IR44CF II
– Ground connection of IR44CF II housing
Connect the ground connection of the IR44CF II housing to ground if you install the device
in a cabinet or motorcar.
3.3.6 Other connections
Install the following optional connections only if required:
Connect the LAN interface to your LAN.
Install time control (NTP, ATIS).
Install the alarm contacts.