Model NO.: A4 Speaker Material: Metal Adjusting Method: No Structure: Closed Enclosure SNR: 91-100dB SIP Protocol: Yes Color: Yellow Water Proof: IP66 Size: 114*114*77mm Connector: RF45 Specification: CE, RoHS, ISO9001: 2008, SGS, IP66, FCC, EMC HS Code: 8517180090 Amplification Type: Passive Usage: Telephone
Sound Channel: No Function: RJ45 Material: Cold-Rolled Steel Power Supply: DC12V or Poe Brand: Kntech Box: Yes Mounting: Wall Mounting Trademark: Kntech Origin: Shenzhen, China SIP Poe Loud Speaker
with RJ45 Connector A4 Kntech
As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, 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
Make your own 4W IP speaker or intercom station. Being highly customizable this intercom module can cover your need for VoIP anywhere.
The top complaint about voice audio in the security industry is how poor audio quality affects everything, from providing a more secure environment, to critical mistakes and inefficiencies due to inadequate communications. However, our SIP speaker A4 offers HD audio quality for indoor and outdoor environments, and it can, for example, be used as a communication solution for Taxi or bus stands or station, highway call box, railway, metro, ATM machines side, tunnel, port, dock, mines, generation facilities...Plus, to improve audio quality, it features active noise cancellation and a 4W Class D amplifier.
|Protocol ||SIP RFC 3261 Compatible |
|Ethernet I/F ||10/100 Mbps |
|Power Input ||DC12V or PoE |
|Operating Temperature ||-10 degrees C to 50 degrees C |
(14 degrees F to 122 degrees F)
|Output Level: ||Up to 10 watts |
|Dimension ||114*114*77 (H x W x D)mm |
|Warranty ||1 Year Limited |
|Model ||A4 |
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