Features
- Desktop design with 7-inch capacitive touch screen. Humanized operation interface, clear display and sensitive touch. When there is no operation, it will automatically enter the sleep, low power consumption and power saving state.
- Support on-demand server content and broadcast to other terminals or partitions.
- It has the function of monitoring, and supports group circular monitoring, and the user can freely set the monitoring time.
- With a standard audio interface of 3.5mm
- Support U disk on-demand, and the files on the U disk can be played on other terminals.
- Support multiple playback modes: single, sequence, loop, random play, previous and next song switching, broadcast volume adjustment.
- Support the communication record function. Users can view the received, missed and rejected call records in real time, and support direct callback.
- Support static IP and DHCP, cross-network segment, cross-routing, easy to configure and use.
- Support network online upgrade and local USB upgrade.
- Two-way talkback with echo and howl suppression.
- Support the function of collecting and broadcasting, and can directly collect external audio broadcasting through the audio input interface.
- Support the terminal or partition collection function, which is convenient for users to quickly initiate broadcasting or intercom.
- Support hands-free call, with gooseneck microphone, built-in 3 W high-quality speaker.
- It supports broadcasting in the partitions or whole zones, and the number of partitions is unlimited.
- Support user authentication, including user name, password and U-KEY (optional), which can meet the requirements of secure broadcast control.
- Support 4G all-Netcom, built-in 2600mAh battery, standby for more than 24 hours, continuous working time for more than 4 hours, no need for network wiring, and can meet the needs of mobile broadcasting applications.
Technical parameters
|
Power supply |
15V DC/3A (power adapter) |
|
Network communication protocol |
TCP/UDP/ARP/ICMP/IGMP |
|
Network transmission rate |
10M/10OM |
|
Audio coding |
PCM/ADPCM |
|
Broadcast audio code rate |
32Kbps~128Kbps |
|
Talkback audio code ratio |
64Kbps |
|
Signal-to-noise ratio/frequency response |
> 75dB/100Hz ~ ~ ~ 18KHz (Broadcast) |
|
Nonlinear distortion |
≤ 1% (1KHz, -3dB) (broadcast) |
|
Rated power of amplifier |
3W/8Ω |
|
Operating temperature |
-20℃~+60℃ |
|
Operating humidity |
10 ~ 95% RH (non-condensing); |
|
Reliability requirements |
Electrostatic air 6 KV, contact 4KV: surge common mode 2 V, differential mode 1 KV (network) |
|
Dimension (mm) |
240 (W) × 150 (D) × 56 (H) |
|
Weight |
1.0kg |
Hot Tags: SA-7003 Intelligent Paging Microphone, China SA-7003 Intelligent Paging Microphone manufacturers, factory



