Axis P8221 Guide D'installation page 14

Page 14
Audio 2:
Audio terminal block connector - 5-pin terminal block for
connecting external audio equipment.
Function Pin
MIC+ 1
MIC- 2
GND 3
SPKR+ 4
SPKR- 5
Gain - Controls the microphone in level (Audio 2). Use a screwdriver (2.5 mm flathead) to adjust
the level.
Network connector - RJ-45 Ethernet connector. Supports Power over Ethernet (PoE class 3). Using
shielded cables is recommended.
Power connector - 3-pin terminal block used for power input.
DC power input
8-34 V DC, max 8.2 W
Notes
Microphone in
Provides 48 V DC phantom voltage
Ground
Speaker out with built-in amplifier
1 W RMS at 10% THD, min. 4 ohm
AXIS P8221 Installation Guide
1
AC power input
20-24 V AC, max 13.7 VA
2 3 4 5