Axis Communications 2401 Technical Specifications for the Axis, Connection Diagram, Pin Server

AXIS 2400/2401 Admin Manual The AXIS 2191 Audio Module 37

Technical Specifications for the AXIS 2191

•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 Input: 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).

Connection Diagram

The Audio Module to Video Server Serial Cable

The serial cable supplied with your AXIS

2191 is wired as shown in the table:

Pinouts for the RS-232 Port

Audio	Pin	Pin	Server	Signal
IN	1	1	IN	CD
IN	2	2	IN	RXD
OUT	3	3	OUT	TXD
OUT	4	4	OUT	DTR
GND	5	5	GND	GND
IN	6	6	IN	DSR
OUT	7	7	OUT	RTS
IN	8	8	IN	CTS
Unused	9	9	IN	RI