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video corpo

Video intercom K20
access controlvandal-proofweather-resistant

Video intercom - K20 - J&R Technology Ltd - access control / vandal-proof / weather-resistant
Video intercom - K20 - J&R Technology Ltd - access control / vandal-proof / weather-resistant
Video intercom - K20 - J&R Technology Ltd - access control / vandal-proof / weather-resistant - image - 2
Video intercom - K20 - J&R Technology Ltd - access control / vandal-proof / weather-resistant - image - 3
Video intercom - K20 - J&R Technology Ltd - access control / vandal-proof / weather-resistant - image - 4
Video intercom - K20 - J&R Technology Ltd - access control / vandal-proof / weather-resistant - image - 5
Video intercom - K20 - J&R Technology Ltd - access control / vandal-proof / weather-resistant - image - 6
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Characteristics

Type
video
Function
access control
Protection level
vandal-proof, weather-resistant, IK 10, IP65, IP55
Mounting
wall-mounted
Technology
IP, SIP, VoIP
Material
aluminum
Other characteristics
outdoor, full duplex, with HD digital camera

Description

Product Overview
  • Standard SIP-compliant video intercom for IP-based access control and communication
  • HD 1080p camera with H.264 encoding
  • Noise-cancelling microphone and full-duplex hands-free audio
  • Built-in 2W speaker; ringing level: 90 dB(A) @ 1 m
  • Aluminum alloy housing with surface drawing; protection level IP55–IP65, IK10
  • Variants: K20-C (one backlit speed-dial button), K20-2C (two backlit speed-dial buttons)
  • Wall-mount design with anti-tamper screws; suitable for outdoor and industrial environments


Technical Specifications (selected)
Power supply: PoE 802.3af or external power
Power consumption: Idle 1W / Working 2.4W
SIP protocol: SIP 2.0 (RFC3261)
Network port: 10/100Base-T RJ-45, Auto MDI/MDIX
Voice codecs: G.711 a/u, G.722 (8/16 kHz), G.723, G.729, G.726
Communication mode: Full duplex; Echo cancellation: G.168 (hands-free support up to 96 ms)
Ringing volume: 90 dB(A) @ 1 m
Operating temperature: -40°C to 65°C; Storage temperature: -40°C to 75°C
MTBF > 50,000 hours under normal conditions
Web management: Fully configurable via browser; firmware upload and remote Telnet debugging supported
Network features: IPv4, TCP/UDP, ICMP, ARP, RTP, SRTP, ONVIF, SNMPv1, RTCP-XR, IEEE 802.1x, 802.1p/Q, VLAN, QoS/ToS, HTTP/HTTPS, NTP, FTP/TFTP, CDP/LLDP, LDAP
Supports SIP domain and authentication (none/basic/MD5); DTMF: SIPINFO, INBAND, RFC2833
Two relay outputs for remote control of external devices; automatic IP broadcast after network connection

Camera Specifications
Effective pixels: 1920 × 1080 (1080p)
Lens size: 1/4"; Aperture: F2.5; Focus: 2.5 mm; Field of view: 80°
Video codec: H.264; Power/interface: USB bus powered

Dimensions & Packaging
Product dimensions: 195 × 120 × 40 mm (L × W × H)
Packaging: EPE foam lining and carton box

Features / Technical data
  • Model family: K20 (video SIP intercom)
  • SIP (RFC3261) compliant; PoE 802.3af support
  • HD 1080p camera, H.264; noise-cancelling mic
  • Aluminum alloy housing, IP55–IP65 protection, IK10
  • Operating temperature: -40°C to 65°C; Storage: -40°C to 75°C
  • Web management, firmware upload, remote debugging; MTBF > 50,000 hours
  • Two relays for external device control; supports SRTP/ONVIF/SNMP/VLAN/QoS
  • Certifications: CE, FCC, RoHS, ISO9001

Catalogs

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