Communication protocol
Sip 2.0(rfc-3261)

Master chip
Broadcom 1190

Keys
Design
Stainless steel

Direct-button
1

Numeric keypad
Optional

Voice
Microphone
1

Amplifier
0.5w-10w

Speaker
0.5w-2w

Volume control
Adjustable

Fdsp
Support(aec)

Voice stream
Supportable protocol
Rtp

Codec
G.711, g.729

Port
Power supply
12v+-15%/1a dc or poe

Poe
Poe 802.3af (class 0 - 12.95w) 48v/380ma

Lan
10/100base-tx s auto-mdix, rj-45)

Cables
Hsyv or better

Passive switch
Normally open and normally closed highest at 30v/1a ac/dc

Active switched output
12v/500ma dc

Rs232
Supported

Rfid/ic card reader
Em-40xx (125khz)
Supported

Hid card (125khz, 26bit)
Optional

M1card(13.56mhz)
Optional

Structure
Shell material
Aluminum cover, plastic back case

Operating temperature
0¡ãc to 55¡ãc

Working condition relative humidity
10% - 95%

Storage temperature
-40¡ãc to 70¡ãc

Installation
Wall mount

Size
159 *130 *40 mm


Packaging specifications machine size:159 *130 *40( mm ) carton size:230 *170 *80( mm ) packaging material: pearl cotton, carton gross weight:1.3kg net weight:1.1kg