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PA3 Broadcast Gateway

PA3

PA3 is a SIP broadcasting module specifically developed to meet the requirements of professional broadcasting users, employing standard IP/RTP/RTSP protocols for media stream transmission. It integrates multiple functional interfaces: broadcasting, live capture and broadcast, and intercom. By connecting corresponding peripherals, it enables practical features such as audio broadcasting and one-touch intercom calling. Adaptable to diverse operational environments, it facilitates rapid device deployment. Furthermore, its compact dimensions make it suitable for DIY applications within various integrated solutions.

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Product Features

Broadcast Amplifier Function

Mono Amplifier & Data Storage and Playback

01

Broadcast Amplifier Function

Mono Amplifier

Features 10W–30W mono amplifier output with adaptive power adjustment based on input voltage, compatible with multiple speaker types to ensure optimal broadcast volume and sound quality.

Data Storage and Playback

Equipped with a USB 2.0 port and TF card slot, it supports connection to high-capacity USB drives and TF cards (up to 32GB) for storing MP3 audio files, enabling local offline playback.
Network communication capability

Ethernet connection & SIP protocol

02

Network communication capability

Ethernet Connectivity

100Mbps Ethernet interface with auto-negotiation for 10/100Mbps networks, supporting Power over Ethernet (PoE) for stable, high-speed data transmission and simplified deployment.

SIP Protocol

Supports two SIP lines, compatible with mainstream IP PBX/softswitch/IMS platforms such as Asterisk, enabling seamless integration into existing communication systems.
Audio input and output

Line in input & Line out output

03

Audio input and output

Line in Input

Equipped with a 3.5mm standard audio jack, enabling quick connection to external audio sources such as mobile phones and microphones. Plug-and-play functionality allows for a wider variety of broadcast content sources.

Line out Output

Supports external headphones or powered speakers. Output impedance: 600Ω. Single-ended output voltage: 2.54Vpp. Enables flexible expansion of audio playback equipment.
User-friendly operation design

Volume control & One-touch calling

04

User-friendly operation design

Volume Adjustment

Features volume up and down buttons for flexible adjustment of ringtone, call and broadcast volume levels. A prolonged press of the volume down button also triggers voice announcement of the IP address.

One-Touch Calling

Equipped with an emergency call button interface. Pre-set numbers can be configured via web interface for instant one-touch dialling.

Product Specifications

IP Mode

IPv4/IPv6/IPv4&IPv6
IP Acquisition Method

Static IP Configuration/DHCP/PPPoE
Virtual Private Network (VPN)

L2TP / OpenVPN
RJ45 Port x1

Connects to the Internet or Local Area Network
PoE Class

Class 4
Power Consumption (PoE)

1.85W ~ 10.8W
Quantity per Carton

20PCS
Net Weight per Carton

6.6kg
Gross Weight per Carton

7.12kg
Operating Temperature

-20℃~ 50℃
Storage Temperature

-30℃~ 60℃
Relative Humidity

10~95%
Mounting Method

Desktop / Wall-mounted
Colour

Black
Product Dimensions

125x84.2x31 mm

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