Passenger Assistance Intercom

Passenger Assistance Intercom  KNZD-70

The passenger assistance intercom will be designed to work on apartment, hospital, school, metro??Housed in robust metal body, vandal resistant and tamper-resistant. Assistance intercom ensure voice loud and clear. Good looking, durable, easy to install, comfortable buttons, and low power consumption.

 DESCRIPTION ITEM 

Unit main features

1.VOIP Telephone BI-Directional Video telephone Scratch resistant, HD Screen

2.SIP supports 5 SIP servers SIP 2.0 Support TR069

3.7" digital TFT-LCD of 1024 x 600 pixels with Visual angle adjustable display screen

4.sensor camera with 5Mega pixels 2xLAN, PoE, USB

5.TWO group of speed dial for emergency call. Protection: About IP65

6.Speaker: 8 ohm 1.5W, loudness 85dB(A) to 65dB(A) MIC??s working distance 80cm

7.Ring: >95dB. Coverage 1.5m radius

8.The call button is flash when ring, lighting during a call, off when standby.

9.With induction loop coverage 1M radius. Metal body

10Braille words for disable.

11.HD voice with high quality headset/HD voice in speakerphone mode

Camera Specification

1.Array size::2592 x 1944                                2.Lens size: 1/4??

3.Lens chief ray angle: 24                               4.Input clock frequency: 6~27 MHz

5.Maximum Image transfer rate:                     6.QSXGA (2592 X 1944): 15fps

7.720P                                                             8.Sensitivity: 600 mV/lux-sec

9.Shutter: rolling shutter/frame exposure       10.Maximum exposure interval: 1964 xTROW

11.Pixel size: 1.4 um X 1.4 um                       12.Dark Current: 8 mV/s @ 60?? junction temperature

13.Image area:3673.6 um X 2738.4 um         14.viewing angle: 187??

 INSTALLATION 

 CERTIFICATION 

EN55022: emissions   EN55024: immunity

Ingress Protection: GB4208-93 IP66 FCC

ITU-T Recommendations K21

EMC: EN50121(Railway application-Electromagnetic Compatibility)

Unit size:430*260*70mm     Unit: N.W:4.25kg

   

 SPECIFICATION 
VoIP SIP2.0 telephone        DTMF dialing
MTBF:100000hours             MTTR: 2 hours
Hotline (maximum length of each number is 16 digits)
Communication: Full duplex 2-way hands-free communication
Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF)
Power:Power over Ethernet, IEEE802.3af, Class 0  Local power, 12VDC,Idle 2W, Max 10W
Auxiliary Contacts:1 Aux Output, dry contact
Contact Ratings. Load: Resistive load
Rated load:0.3 A at 125 VAC; 1 A at 30 VDC
Rated carry current:1A
Max.switching voltage:125 VAC,60VDC
Max.switching current:1A
Audio Codes:G.711, G.722, G.729
Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better
IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP
LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)
Programming:Non-volatile flash memory programming and configuration through Web GUI
Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED
Echo cancellation code:G.167/G.168