Axis Communications 2120 Technical Specifications for the AXIS 2191, Connection Diagram

The AXIS 2191 Audio Module AXIS 2120 User’s Manual
52
Technical Specifications for the AXIS 2191
Connection Diagram
•Operating temperature: 40-105oF
(5-40oC).
•Humidity - 8-80% relative humidity.
•EMC - : EN55024, EN55022, Class B and
EN61000-3-3.
•EMC - FCC Class A of FCC Rules and Regu-
lations part 15, subpart B.
•EMC -
•Full-duplex audio: Audio data encoded in
ADPCM format at 32kbps, 8 kHz sampling
(G.721). Data is sent using HTTP.
•9-pin D-SUB serial connector: RS-232.
•Power Inp ut: Axis PS-D power supply.
•Microphone Input: 1-50mVpp. PC type.
•Line Out: Unbalanced, 0.05-1.0Vpp
•Line Input: Balanced 0.05-1Vpp. Connect
source ground to pin 2 and source signal to
pin 1 if the source is unbalanced.
•Speaker Output: Balanced, 0.5W. Imped-
ance 8-32 Ohms. Connect directly to
speaker without capacitors.
•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).
•Maximum number of users: 10 (on local
area network).