7-inch wall mounted paging terminal D-7708

※ Durable and sturdy, high-end aluminum alloy brushed panel, suitable for desktop placement or wall mounting.

※ Equipped with a 7-inch LCD resistive touch screen, sensitive touch, and convenient operation

※ With AOD on-demand and on-demand server audio files, it also has a USB interface and can be connected to a USB flash drive for local program playback, making teaching ※ content resources more abundant.

※ Local amplification (with line input, 2.4G wireless microphone, local microphone input) and computer audio can be output through terminal amplification. High and low frequencies, volume adjustment

※ It has priority function, with network as the highest priority. Local MIC>AUX at the same level

※ Built in digital audio processor, improves noise reduction effect, enhances call distance and audio quality

※ It has audio output and can be connected to external amplifiers or active speakers.

※ Equipped with 2X50W (8 Ω) Class D digital amplifier, CD level sound output, capable of receiving ringing tones, leader speeches, and English listening playback.

※ The terminal comes with a built-in monitoring intercom microphone, and the main control room can monitor the live situation in the classroom,

※ The local line input interface has independent volume and high/low frequency adjustment, supports local AUX input for local amplification function when disconnected from the network, and supports paging function when disconnected from the network.

※ Built in one button intercom, the classroom can communicate with the main control room

※ Expandable built-in circuit detection function, remote monitoring of speaker working status, easy maintenance

※ Expandable with environmental noise monitoring function, the volume can be automatically adjusted according to the on-site environmental noise

※ Supports the expansion of built-in high-capacity flash, with a clock chip that can broadcast offline based on pre imported content.

※ It has 1 short-circuit input and 1 short-circuit output for linking external devices

※ Optional: Wireless transceiver module and 2.4G teaching wireless microphone. The wireless transceiver module and 2.4G wireless microphone can be paired automatically when turned on

Power supply and power consumption: DC15V/3A, ≤ 70W, standby ≤ 5W

Network communication protocols: TCP/IP, UDP, ARP, ICMP, IGMP

Network chip speed: 10/100Mbps

Audio encoding: MP3

Audio sampling, bit rate: 8kHz to 48kHz, 16 bits, 8kbps to 320kbps

Output power: 2x50W (8 Ω fixed resistance)

Signal to noise ratio, frequency response: ≥ 80dB, 20Hz-16KHz

Network sound delay: Broadcast delay ≤ 30ms

Display screen: TFT7 "LCD 800 × 480 resistive touch screen

Display language: Chinese

Interface: 1 * RJ45 Ethernet port, 1 AUX audio input, 1 set of MIC input,

1 USB, 1 short-circuit output, 1 short-circuit input,

1 AUX audio output and 2 audio power outputs

Working temperature: -10 ℃~50 ℃

Humidity: ≤ 90% RH (no condensation)

Product size: 245x64x186mm

Weight: 2.2kg