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Network PA System – One‑Button Cloud Help Intercom Terminal (200W Camera, IP55, 30W Amp)
Key Features:
- 200W HD camera, ARM Cortex A7@900MHz, Linux OS
- One‑button help intercom, configurable to security room
- Video feedback to platform, two‑way intercom, environmental sound pickup
- Built‑in waterproof 3W speaker, Class D 30W amplifier output
- Audio encoding: G.711, G.726, ADPCM, 3A (AEC/ANR/AGC)
- Adjustable sampling rate up to 48kHz (WAV/ACC)
- Remote OTA upgrade, hardware resource monitoring
- Alarm inputs/outputs (extendable), anti‑tamper alarm button
- IP55 protection, DC24V power (AC adapter included)
- Supports DHCP, any network (multicast/unicast), lightning protection
- 200W HD camera, ARM Cortex A7@900MHz, Linux OS
- One‑button help intercom, configurable to security room
- Video feedback to platform, two‑way intercom, environmental sound pickup
- Built‑in waterproof 3W speaker, Class D 30W amplifier output
- Audio encoding: G.711, G.726, ADPCM, 3A (AEC/ANR/AGC)
- Adjustable sampling rate up to 48kHz (WAV/ACC)
- Remote OTA upgrade, hardware resource monitoring
- Alarm inputs/outputs (extendable), anti‑tamper alarm button
- IP55 protection, DC24V power (AC adapter included)
- Supports DHCP, any network (multicast/unicast), lightning protection
This **Network PA System** terminal integrates video, intercom, and alarm for instant public space emergency response.
Technical Parameters:
- Network: RJ45, 100Mbps, protocols SIP/HTTP/HTTPS/UDP/TCP/IP/RTP/RTSP/RTMP/MQTT/FTP
- Audio formats: MP3, AAC, PCM, WAV, OGG, WMA, APE
- Sampling rate: 8K‑48K, THD ≤0.05%, SNR ≥80dB
- Power output: 30W@8Ω, analog output: 1V/600Ω
- Standby power: 3W, operating temp: -20℃~+70℃
- Dimensions: 193×107×44mm, weight: 0.75kg
- Network: RJ45, 100Mbps, protocols SIP/HTTP/HTTPS/UDP/TCP/IP/RTP/RTSP/RTMP/MQTT/FTP
- Audio formats: MP3, AAC, PCM, WAV, OGG, WMA, APE
- Sampling rate: 8K‑48K, THD ≤0.05%, SNR ≥80dB
- Power output: 30W@8Ω, analog output: 1V/600Ω
- Standby power: 3W, operating temp: -20℃~+70℃
- Dimensions: 193×107×44mm, weight: 0.75kg
In summary, this **Network PA System** one‑button help intercom terminal with 200W camera and 30W amplifier is the ideal choice for campuses, parking lots, industrial parks, and public areas requiring reliable emergency communication and broadcast.
