Hikvision DS-QAZ1A1000G1-VB4(B) este un echipament, listat de producător la „Audio Products / Public Address”.

Printre caracteristicile tehnice se numără alimentare 100–240 V AC și funcționare între −10 și +50 °C. Fizic, cântărește 6,6 kg și are dimensiunile 495.97 mm × 90.89 mm × 473.18 mm (19.53" × 3.58" × 18.63").

Pentru DS-QAZ1A1000G1-VB4(B), Hikvision nu oferă un fișier de firmware descărcabil. Mai jos scrie cum se actualizează.

Tabelul de specificații de mai jos conține toate datele tehnice publicate de producător, traduse în română.

Cum se actualizează DS-QAZ1A1000G1-VB4(B)

Firmware-ul se încarcă din interfața web a aparatului (meniul de întreținere / upgrade), din SADP sau iVMS-4200 ori, la înregistratoare, de pe un stick USB din meniul local.

Dacă producătorul publică pe viitor un fișier de firmware pentru acest model, îl adăugăm automat pe această pagină.

Specificații DS-QAZ1A1000G1-VB4(B)

Protocol de rețea

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

Interface Protocol

ISAPI, ISUP, SIP

Debit audio

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

Protocol de rețea

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

Interface Protocol (API)

ISAPI, ISUP, RTP

Putere nominală

1000 W

Frequency Response

100 V COM/70 V COM/8 Ω V COM/4 Ω 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

Alarmă

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.

Interfață Ethernet

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

Stocare locală

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

Audio In

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 × 4: 100 V COM & 70 V COM. When all 4 channels operate simultaneously, each channel supports a maximum output power of 250 W; or channels 1 and 3 each output 500 W respectively, while channels 2 and 4 remain inactive. Alternatively, constant impedance output × 4: 4 Ω COM & 8 Ω COM, with a maximum output of 250 W per single channel.
RCA out 1-2: 0 dBV, unbalance, RCA pin jack
3.5 mm out 1-2: 0 dBV, unbalance, 3.5 mm jack
Note: Ensure that both the channel mode in the WEB interface and switch on the rear panel are set to the corresponding mode (100V/70V or 8Ω/4Ω).

LED Indicator

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 × 4，
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

Alimentare

100 – 240 VAC

Material

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

Dimensiuni

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

Dimensiuni ambalaj

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

Greutate

≈ 6.6 kg (14.55 lb.)

Greutate cu ambalaj

≈ 7.6 kg (16.76 lb.)