China Stainless Steel Telephone Handfree Intercom

Stainless steel telephone/Handfree intercom KNZD-09

Specification:

As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box Railway, metro, ATM machines side, Generation facilities...

A good ideal telephone for use in wet or corrosive atmospheres

DTMF(Dual Tone Multi Frequency)

Standard and SMART Analogue and VoIP-SIP options available

Matching with most PABX, PBX and PAX systems

Features:

1. Stainless steel body .

2. Handset free, double loudspeaker, with indicator display while speaking.

3. Lightening protection to ITU-T K.21

4. Well treated metal keypad against rust and corrosion.

5. Adjustable 7 minute timeout optional

6. Waterproof grade is IP65

7. Support hotline call, can realize ring off automatically by the receiver

8. The design is super thin and smart. Embed style and hanging style can be chosen.

Packaging specifications

Machine size:210 *150 *60( mm )

Carton size:230 *170 *80( mm )

Packaging material: pearl cotton, carton

Gross weight:1.5KG

Net weight:1.3KG

Communication protocol SIP 2.0(RFC-3261) Master Chip Broadcom 1190 Keys Design Stainless steel Direct-button 1 Numeric Keypad Optional Voice Microphone1 Amplifier 0.5W-10W Speaker 2W Volume Control Adjustable FDSPSupport(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 or PoE 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 159*130*40mm