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The IP Intercom/door phone will be designed to work on apartment, hospital, school, metro…Housed in robust metal body, vandal resistant and tamper-resistant. FDSP ensure voice loud and clear. Good looking, durable, easy to install, comfortable buttons, and low power consumption.
Support G.711,G.729, etc. Codec voice intercom
Support SIP 2.0(RFC3261) and related RFC protocol
Unlock function (swipe or communication) Visitor leave message Software upgrading on line or status
Basic Function:
WEB remote management of Terminal malfunction Calling indoor extension for two-way conversation Support SIP 2.0(RFC3261) and related RFC protocol
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 |
2W |
| Volume Control |
Adjustable |
| FDSP |
Support(AEC) |
| Voice stream |
Supportable Protocol |
RTP/RTSP |
| 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 |
|
Optional |
| Interface |
Power supply |
12V+-15%/1A DC |
| PoE |
PoE 802.3af(Class 0-12.95W) |
| LAN |
10/100BASE-TX s Auto-MDIX,RJ-45 |
| Recommended cabling |
Cat-5e or higher |
| Passiveswetch |
NO and NC contacts,up to 30V/1A AC/DC |
| Actice switch output |
12V/700mA DC |
| Structure |
Shell Material |
Cold Rolled Steel |
| Operating Temperature |
-40 C to55 C |
| Working Condition Relative Humidity |
10%-95% |
| Storage Temperature |
-40 C to70 C |
| Installation |
Embedded installation (pre-burying) |
| Size |
230*126*76.5mm |
  
Web Business Management It is mainly used for remote management KNZD-43 voice access device, which includes such features as the device parameter management, access control parameter settings, card, log management.
Access Control:
Access control is consist of KNZD-47 video access control, exclusive DC power supply and electric lock.
Inside of KNZD-47 , self-powered electric lock can directly drive the starting current of 500mA power locks;
additionally you can also access exclusive external DC power supply and the voice access output control signals, to drive electric lock on and off by access exclusive DC power.
Intercom function:
KNZD-47 video access control intercom system consists of KNZD-47- access control, SIP phones, phones installed SIP soft-terminal, IPPBX .
KNZD-47 video access control Access supports standard SIP protocol, and has good system compatibility with main IPPBX in the market
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http://www.theguardian.com/business/2015/nov/24/george-osborne-network-rail-budget-autumn-statement 
