Hardware introduction, Front side rear side, Front side – AVer SF1311H-R User Manual
Page 8: Rear side
5
Hardware Introduction
Front Side
Lens (Not included in the package):
Users could select the desired lens by themselves
Internal Microphone: The Camera has built-in an internal microphone. This microphone is hidden in the
pinhole located on the front panel.
Rear Side
Audio output jack:
Audio-out Jack allows this device to output audio for two-way communication or
alerting sound.
DI/DO connector: This device provides a general I/O terminal block with one digital input and one output
for device control.
Pin 2 and 3 can be connected to an external sensor. The input voltage will be monitored from the
initial state „LOW‟.
If the external alarm need 12VDC power, then it can connect to pin 1(50mA maximum). The Alarm