Advertisement
AXIS 2191 Installation Guide - DRAFT COPY
Technical Specifications
• Operating temperature: 40-105
o
(5-40
C).
• Humidity - 8-80% relative humidity.
• EMC -
: EN55024, EN55022, Class B
and EN61000-3-3.
• EMC - FCC Class A of FCC Rules and
Regulations part 15, subpart B.
• EMC -
• Full-duplex audio: Audio data encoded
in ADPCM format at 32kbps, 8 kHz sam-
pling (G.721). RTP header is added (RFC
1889). Data is sent using HTTP.
• 9-pin D-SUB serial connector: RS-232.
• Microphone Input: 1-50mVpp. PC type.
• Line Input: Balanced 0.05-1Vpp. Con-
nect source ground to pin 2 and source
signal to pin 1 if the source is unbal-
anced.
• Speaker Output: Balanced, 0.5W.
Impedance 8-32 Ohms. Connect directly
to speaker without capacitors.
• Line Out: Unbalanced, 0.05-1.0Vpp
• Power Input: Axis PS-D power supply.
• Alternative Power: 12-15VAC, min
10VA, or 15-20VDC, min 7W.
• Metrics: Height: 1.1" (27mm),
Width: 4.4" (112mm), Length: 4.3" (110mm), Weight: 0.7lb (0.32kg).
The Audio Module to Camera Serial Cable
The serial cable supplied with your AXIS 2191 is wired as shown in the table below:
Pinouts for the RS-232 Port
Audio
Pin
IN
1
IN
2
OUT
3
OUT
4
GND
5
IN
6
OUT
7
IN
8
Unused
9
o
F
Pin
Camera
1
IN
2
IN
3
OUT
4
OUT
5
GND
6
IN
7
OUT
8
IN
9
IN
Page 7 of 7
DRAFT COPY Part No. 18692 draft 15
Advertisement
