Alarm
1 alarm input
1 alarm output
Network Interface
1个RJ45 10 M/100 M adaptive Ethernet port
Local Storage
Built-in 4 GB EMMC (Audio file storage is 1 GB.)
Audio In
Network Amplifier:
MIC 1: -20 dBV, 4 KΩ,unbalance, 6.35 mm jack
USB 2.0 × 1 / Bluetooth
RCA in 1-2: 0 dBV, 5 KΩ, unbalance, RCA pin jack
Analog Cabinet Speaker:
Rated voltage，100 V
Audio Out
Constant Voltage Output × 2，100 V COM
RCA Out 1-2: 0 dBV, 100 Ω, unbalance, RCA pin jack
RCA Cascading: support a cascade of up to 3 amplifiers
LED Indicator
Power indicator (solid white): the device is normally working
USB flash drive indicator (solid white): the device is in USB mode
Bluetooth indicator (solid blue): the device is in Bluetooth mode
Volume Knob
MIC Volume Knob × 1，Partition 1 Volume Knob × 1，Partition 2 Volume Knob × 1
USB
USB 2.0/3.0.
File format: FAT32, maximum capacity: 128 GB.
FAT32 file system: maximum partition size: 128 GB, maximum file size: 4 GB.
Power Interface
Aperture size: Ø2.0 mm
