HIKVISION UD38916B-A Quick Start Manual

Network Amplifier
Quick Start Guide
UD38916B-A
About this Document
This Document includes instructions for using and managing the Product. Pictures, charts, images
and all other information hereinafter are for description and explanation only.
The information contained in the Document is subject to change, without notice, due to firmware
updates or other reasons. Please find the latest version of the Document at the Hikvision website
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the Product.
About this Product
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1 Appearance
Appearance
Front Panel
Backward
Play/Pause Forward
MIC
ON
MIC RST
OFF
Reset
MIC Volume Knob USB Flash
Drive Input
Power Switch
MIC Input
Constant Voltage Output
Rear Panel
RCA OUT RCA IN LAN
RCA Output RCA Input Network Interface
Dimensions
MIC
ON
MIC RST
OFF
Indicators:
Power indicator (solid white): the device is normally 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. The default Bluetooth name is "Audio
xxx".
Buttons:
Single cycle: single cycle playback of USB flash drive audio.
Single Cycle
Reset: press and hold for 5 seconds to restore the device to factory settings.
VOL
Single cycle is disabled by default.
Knobs:
MIC volume knob: adjust the volume of MIC.
Volume knob: adjust the volume of constant voltage output and RCA output on the rear panel.
Power Bluetooth
Interfaces:
Indicator Indicator
Volume Knob
USB Flash
MIC input: connect to the 6.35 mm moving-coil microphone.
Drive Indicator
USB flash drive input: connect to the USB flash drive in USB2.0 format.
RCA output: for amplifier cascading.
RCA input: connect to the audio device with RCA interface.
LAN: for network connection.
Power interface: 24 VDC.
100V COM
Alarm interface: 1 alarm input and 1 alarm output.
ALARM ALARM
IN
OUT
1A 1B GND IN
DC24V
Constant voltage output: a single channel can be connected to speakers rated at a voltage of 100 V.
• When selecting the USB flash drive input, the audio files in the same level directory
folder will be played first according to the playback order of the USB flash drive, and then
the audio files in the root directory will be played.
Alarm Interface Power Interface
• The power of constant voltage output cannot exceed 40 W.
VOL