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500W 2-Zonen Netzwerk-Verstärker

Unterstützt Echtzeit- und geplante Aufgaben, Wiederaufnahme der Wiedergabe und Verwaltung der Audiomaterialbibliothek
Unterstützt Alarmeingabe, Aktivierungszeitplan und Audioverknüpfung, unterstützt TTS-Sprachsynthese und Textübertragung, mit natürlichen und reibungslosen Standard-Dual-Audio-Optionen für Stecker und Buchse
Unterstützt mehrere Arten von Audioquelleneingängen: Bluetooth, USB-Stick, Mikrofon und RCA, mit flexibler und bequemer Bedienung
Unabhängige Mikrofon-Lautstärkeregelung, 2-Kanal-Partition-Lautstärkeregelung
Unterstützt 2-Kanal-Audio-Mischausgang
Unterstützung von ISUP, EZVIZ Cloud und ISAPI-Protokoll
Verwendung von hochfesten technischen Kunststoffen, robust und langlebig
Integriertes funktionales Design, bequem und zuverlässig

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Data Sheet

Verfügbare Modelle:

DS-QAZ1A500G1-VB2

Spezifikation
Ressourcen
Zubehör

Data Sheet

Funktion
Audio BitrateG.711ulaw（64 Kbps）/G.711alaw（64 Kbps）/MP3（128 Kbps）/AAC（128 Kbps）
Protection Functionshort circuit protection, overcurrent protection, over temperature protection, anti-static electricity protection, surge protection, electrical shock protection

Netzwerk
Netzwerk-ProtokollIPv4, HTTP, HTTPS , SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH
Interface Protocol (API)ISAPI, ISUP, RTP

Audio
Rated Power500 W
Frequency Response100 V COM/70 V COM: 50~20000 Hz（±3 dB） RCA Out/3.5 mm out: 50~20000 Hz（±1 dB）
THD and SNRTHD: ＜0.5%@1 kHz，1/3 rated power SNR: >90 dB

Schnittstelle
Alarm1 EVAC alarm input 1 alarm input 1 alarm output, when the output device connected to the alarm output is normally closed, connect: 1A GND; when the output device connected to the alarm output is normally open, connect: 1B GND.
Ethernet Interface1 RJ45 10 M/100 M/1000 M adaptive Ethernet port
Lokaler SpeicherBuilt-in 4 GB EMMC (Audio file storage is 1 GB.)
AudioeingangMIC 1~4: -28 dBV, 4.7 kΩ, unbalance, 6.35 mm jack RCA in 1~4: 0 dBV, 4.7 kΩ, unbalance, RCA pin jack USB 2.0 × 1 Bluetooth Note: The 6.35 mm jack cannot be wired without connecting a microphone.
Audio OutConstant Voltage Output × 2: 100 V COM & 70 V COM. A single channel supports up to 250 W output. RCA out 1-2: 0 dBV, unbalance, RCA pin jack 3.5 mm out 1-2: 0 dBV, unbalance, 3.5 mm jack Note：If the constant voltage gear is set to 100 V, the constant voltage output interface(100 V) should be connected to a speaker rated at a voltage of 100 V. Connecting to a speaker rated at a voltage of 70 V could damage the device.
LED-AnzeigePower Indicator (solid white): the device is normal working. USB flash drive indicator (solid white): the device is in USB flash drive mode. Bluetooth Indicator (solid blue): the device is in Bluetooth mode EVAC Alarm Indicator (solid red): the EVAC alarm has been triggered. MIC1 Indicator (solid white): the MIC1 audio input is connected normally. Module Indicator: FLT solid indicates overload or other system faults; CLIP solid indicates clipping or other exceptions; SIG solid indicates normal working.
Volume KnobTotal Volume Knob × 1， MIC Input Volume Knob × 4， RCA Input Volume Knob × 4， Output Channel Volume Knob × 2， Treble Volume Knob × 1， Bass Volume Knob × 1
USBUSB 2.0. File format: FAT32 and EXFAT, maximum capacity: 256 GB. FAT32 formatted USB drive: maximum capacity of a single partition is 32 GB EXFAT formatted USB drive: Maximum capacity of a single partition is 256 GB

Allgemein
Power100 to 240 VAC
MaterialFront panel: PC+ABS, top and bottom covers: SGCC
Abmessung495.97 mm × 90.89 mm × 473.18 mm (19.53" × 3.58" × 18.63")
Paketgröße595 mm × 553 mm × 175 mm (23.43" × 21.77" × 6.89")
≈ 5.6 kg (12.35 lb.)
Mit Paketgewicht≈ 7.6 kg (16.76 lb.)
FarbeBlack
PacklisteDevice × 1 Power Cord × 1 Regulatory Compliance and Safety Information × 1
BluetoothBluetooth 5.0，10 m
Betriebstemperatur-10 °C to 50 °C (-14 °F to 122 °F )
Luftfeuchtigkeit im Betrieb＜90% (No condensation)
LeistungsaufnahmeStandby Consumption: 45 W Annual Average Consumption: Max. Working Consumption: 110 W (based on the average playing time)
UmgebungThis device can only be safely used in the region below 2,000 meters above the sea level

Funktion

Audio Bitrate

G.711ulaw（64 Kbps）/G.711alaw（64 Kbps）/MP3（128 Kbps）/AAC（128 Kbps）

Protection Function

short circuit protection, overcurrent protection, over temperature protection, anti-static electricity protection, surge protection, electrical shock protection

Netzwerk

Netzwerk-Protokoll

IPv4, HTTP, HTTPS , SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH

Interface Protocol (API)

ISAPI, ISUP, RTP

Audio

Rated Power

500 W

Frequency Response

100 V COM/70 V COM: 50~20000 Hz（±3 dB） RCA Out/3.5 mm out: 50~20000 Hz（±1 dB）

THD and SNR

THD: ＜0.5%@1 kHz，1/3 rated power SNR: >90 dB

Schnittstelle

Alarm

1 EVAC alarm input 1 alarm input 1 alarm output, when the output device connected to the alarm output is normally closed, connect: 1A GND; when the output device connected to the alarm output is normally open, connect: 1B GND.

Ethernet Interface

1 RJ45 10 M/100 M/1000 M adaptive Ethernet port

Lokaler Speicher

Built-in 4 GB EMMC (Audio file storage is 1 GB.)

Audioeingang

MIC 1~4: -28 dBV, 4.7 kΩ, unbalance, 6.35 mm jack RCA in 1~4: 0 dBV, 4.7 kΩ, unbalance, RCA pin jack USB 2.0 × 1 Bluetooth Note: The 6.35 mm jack cannot be wired without connecting a microphone.

Audio Out

Constant Voltage Output × 2: 100 V COM & 70 V COM. A single channel supports up to 250 W output. RCA out 1-2: 0 dBV, unbalance, RCA pin jack 3.5 mm out 1-2: 0 dBV, unbalance, 3.5 mm jack Note：If the constant voltage gear is set to 100 V, the constant voltage output interface(100 V) should be connected to a speaker rated at a voltage of 100 V. Connecting to a speaker rated at a voltage of 70 V could damage the device.

LED-Anzeige

Power Indicator (solid white): the device is normal working. USB flash drive indicator (solid white): the device is in USB flash drive mode. Bluetooth Indicator (solid blue): the device is in Bluetooth mode EVAC Alarm Indicator (solid red): the EVAC alarm has been triggered. MIC1 Indicator (solid white): the MIC1 audio input is connected normally. Module Indicator: FLT solid indicates overload or other system faults; CLIP solid indicates clipping or other exceptions; SIG solid indicates normal working.

Volume Knob

Total Volume Knob × 1， MIC Input Volume Knob × 4， RCA Input Volume Knob × 4， Output Channel Volume Knob × 2， Treble Volume Knob × 1， Bass Volume Knob × 1

USB

USB 2.0. File format: FAT32 and EXFAT, maximum capacity: 256 GB. FAT32 formatted USB drive: maximum capacity of a single partition is 32 GB EXFAT formatted USB drive: Maximum capacity of a single partition is 256 GB

Allgemein

Power

100 to 240 VAC

Material

Front panel: PC+ABS, top and bottom covers: SGCC

Abmessung

495.97 mm × 90.89 mm × 473.18 mm (19.53" × 3.58" × 18.63")

Paketgröße

595 mm × 553 mm × 175 mm (23.43" × 21.77" × 6.89")

≈ 5.6 kg (12.35 lb.)

Mit Paketgewicht

≈ 7.6 kg (16.76 lb.)