Description
AUDIO
Audio quality – percentage articulation loss of consonants (Alcons) – at 70 dB: < 5%*
Audio quality – total harmonic distortion + noise, without noise reduction (THD+N) – at 70 dB: < 2%*
SPL rated power at 1m in open duplex: 95 dB*
SPL rated power at 1m in half duplex: 105 dB*
SPL rated power at 1m in program distribution and announcement: 105 dB*
Noise-canceling – suppression of musical noise: YES
Noise-canceling – suppression of static noise: YES
Noise-canceling – suppression of rapidly changing noise: YES
Codecs: G.711, G.722, G.729
Frequency range, G.722 Codec: 200 Hz ? 7000 Hz
Audio technology
- Modes: Full open duplex, switched open duplex
- Adaptive jitter filter
- Custom Ringing Tone
- Audio Mixing Conversation and Group Call
- Sound Level Detection/scream alarm (only in AlphaCom)
- Automatic gain control (microphone)
Internal speaker amplifier: 10 W class D
Microphone technology: Digital MEMS, omnidirectional microphone
Automatic Volume Control (AVC): Undistorted and clear audio
Acoustic Echo Cancellation (AEC): Prevents audio feedback even at high volumes (95dB)
10W Speaker: Matches 10W amp for distortion-free broadcast level sound
* Tested with Audio Precision SYS 2722 equipment
HARDWARE
Ethernet connector: 1 x RJ 45
All other connectors: Tool-less, spring loaded, vibration proof terminals
General inputs and outputs: 6 (configurable)
Outputs: 12mA as LED drivers
Change-over relay (NO+NC+COM): Max: 250VAC/220VDC, 2A, 60W
Power options: PoE and or external power supply
PoE (power over Ethernet): IEEE 802.3af standard, Class 0 (0.44W to 12.95 W)
External power supply: 24 VDC (16 ? 48 V)
Power consumption: Idle 1.8W, max 12W (depending on volume)
Audio Line out / Induction loop signal: 600 Ohm
Button backlight: LED
Call indication: Icons/colors for hearing impaired
CONSTRUCTION
Dimensions (HxWxD): 180 x 120 x 73 mm / 7.1? x 4.7? x 2.9?
Dimensions after flush mount: 180 x 120 x 24 mm / 7.1? x 4.7? x 0.9?
Dimensions with on wall box: 180 x 120 x 86 mm / 7.1? x 4.7? x 3.4?
Weight: 1 kg / 2.2 lbs.
Faceplate material: 3 mm / 0.12? stainless steel – AISI 304
Base / frame material: 3 mm / 0.12″ Aluminum alloy – A413.0, AlSi12Fe, painted
Electronics cover material: Polycarbonate (translucent)
Gasket material: Silicone rubber
Fastening bracket material: SECC Steel
Button material: 3 mm / 0.12″ Polycarbonate (transparent)
Button travel length: 1.25 mm
Button activation force: 350 gf
Button push-cycles before failure: 300 000
Anechoic Design: Open flow anechoic design eliminates “standing waves”
Loudspeaker poke protection, large diameter object: 3D cast aluminum speaker grille
Loudspeaker poke protection, small diameter objects: Stainless steel mesh, acoustically transparent
NETWORKING AND PROTOCOLS
Protocols: IPv4 (with DiffServ), SIP, TCP, UDP, HTTPS, TFTP, RTP, SRTP, DHCP, SNMP, Vingtor-Stentofon CCoIP? , NTP
LAN protocols: Power over Ethernet (IEEE 802.3 a-f) Network Access Control (IEEE 802.1x)
Management and operation: HTTP/HTTPS (Web configuration) DHCP and static IP. Remote automatic software upgrade. Centralized monitoring.
Advanced supervision functions: E.g. network test, tone test, status reports
SIP support: RFC 3261 (SIP base standard) RFC 3515 (SIP refer) RFC 2976 (SIP info), SIP using TLS, RFC 5630 SIPS URI scheme
DTMF support: RFC 2833, 2976 (SIP info)
ENVIRONMENT AND COMPLIANCES
IP rating: IP-66, tested according to EN 60529 (applies when mounted in TA-1 back-box)
IK rating: IK 10, tested according to EN 62262
Operating temperature range: -40° to 70° C
Storage temperature range: -40° to 70° C
Relative humidity: < 95% not condensing
Corrosion: Salty mist, tested according to EN60945
Vibration: Tested according to EN60945
UV-resistant: YES
EMC: CE and FCC Part 15 EN 50121-3-2 Railway application EN 50121-4 Railway application UN Regulation 10, revision 4 + Corr.1 + Amend.1
Compliances: IEC/EN 60945 Marine Equipment IEC/EN 61000-6 Light and heavy industry IEC/EN 50155 Railway Application * IEC/EN 50486 Equipment for use in audio video door-entry systems * With additional conformal coating Requires use of EN 50155 approved PoE switch
Certifications: UL 60950-1, cUL 60950-1, CB to IEC 60950-1
OTHER SPECIFICATIONS
IP adress information: Speaks IP address after system boot
Button lifetime: > 1000 000 cycles
Country of manufacture: Poland