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Fanvil PA2S SIP Intercom Gateway with HD Video, Public Address, and Emergency Call for Industrial Sites

Delivery Time: 0-3 days
Brand Fanvil
Model Number PA2S
Manufacture Warranty 2 Years
EpicRise Warranty First Year
Product Highlights

• SIP intercom gateway with integrated 720P HD video camera for industrial audio/video communication and public address applications

• Built-in 30W mono power amplifier with line output port for connecting external active speakers or passive speakers up to 30W

• Emergency call button interface with LED indicator and relay-controlled switch I/O for security alert and alarm integration

• Supports real-time and scheduled broadcasting with MP3 playback, multicast streaming, and recording output for NVR systems

• IEEE 802.3af PoE powered with dual DC input options (12-24V), auto-provisioning, and FDMS cloud management for zero-touch deployment

  • Overview
  • Specifications
  • FAQ
  • User Guides
  • Reviews

The Fanvil PA2S is a versatile SIP intercom gateway designed for industrial environments requiring integrated audio/video communication, public address broadcasting, and security monitoring. This compact device combines multiple functions into a single unit: two-way intercom with HD video, public address amplification, emergency call triggering, and recording output. Using standard IP/RTP/RTSP protocols for media streaming, the PA2S seamlessly integrates with existing VoIP infrastructure and IP camera systems.

Built for demanding industrial applications, the PA2S features a 10-30W mono power amplifier with adaptive output based on input voltage, supporting both passive speakers and external active speaker systems. The device includes rich interfaces for microphone input, line output, recording output, emergency button, LED indicators, and relay-controlled switch I/O for connecting PIR sensors, alarm bells, and warning lights. With dual SIP lines, auto-answer capability, and multicast support, the PA2S enables flexible deployment for facility-wide communication and announcement systems.

The PA2S supports IEEE 802.3af PoE and dual DC power inputs with automatic failover, ensuring reliable operation in mission-critical environments. Remote management through Fanvil's FDMS cloud platform enables zero-touch provisioning, firmware updates, and health monitoring across distributed installations, reducing deployment time and maintenance costs for enterprise IT teams.

Best For

The Fanvil PA2S is designed for industrial facilities, warehouses, manufacturing plants, and commercial buildings requiring integrated intercom, public address, and security alert systems.

- Manufacturing Plants: Two-way communication between production floors and control rooms with emergency call capability and scheduled shift announcements

- Warehouse Facilities: Public address broadcasting for operational instructions combined with security monitoring through integrated video and alarm triggering

- Parking Structures: Emergency call stations with video verification and line output for connecting high-power external speakers across multiple levels

- Industrial Campuses: Distributed intercom network with centralized FDMS management for facility-wide announcements and security alerts

- Building Entry Points: Access control integration with video intercom, door release relay control, and recording output for security DVR/NVR systems

Key Features

- Dual SIP line registration with support for Asterisk, BroadSoft, 3CX, Metaswitch, Elastix, Avaya, and other mainstream platforms

- Integrated 720P camera module with adjustable mounting angle and support for ONVIF protocol and Milestone VMS compatibility

- 10-30W mono power amplifier output (adaptive based on input voltage: PoE/10W, 12V/10W, 18V/20W, 24V/30W for 4Ω speakers)

- Emergency call button interface with LED status indicator (fast blink for network/SIP errors, slow blink during calls, solid for registered)

- Built-in relay for switch I/O control (max DC 30V/2A or AC 125V/0.5A) supporting PIR sensors, alarm lights, and door locks

- Recording output port (3.5mm) providing mixed audio from local microphone and remote call party for NVR/DVR integration

- Multicast support with up to 10 listening addresses and independent volume control per multicast group for zone-based broadcasting

- SIP Hotspot function allowing one PA2S to serve as server for multiple client units with shared SIP account and group ringing

- Auto-provisioning via DHCP, TR-069, SIP PNP, and FDMS cloud management with remote firmware updates and packet capture diagnostics

- RS485 and RS232 transparent data transmission support (firmware v2.12.52.12 and later) for industrial control system integration

Quick Specs

Specification Details
SIP Lines 2 SIP accounts
Video H.264 codec, 720P camera module, ONVIF support
Audio Codecs Narrowband: G.711A/U, G.729A/B, iLBC, G.723.1, G.726-32K; Wideband: G.722, Opus
Amplifier Output 10-30W mono (adaptive: PoE/10W, 12V/10W, 18V/20W, 24V/30W for 4Ω speaker)
Network Interface 10/100 Mbps Ethernet (RJ45), IEEE 802.3af PoE Class 3
Power Input PoE (IEEE 802.3af) or DC 12-24V/2A (dual input with auto-failover)
Speaker Port Supports 4Ω passive speakers (output power varies with input voltage and speaker impedance; recommended wire: 18AWG or larger)
Line Out Port Audio signal output for external headphones or active speakers (max 1.2Vpp, volume adjustable)
MIC/Line In Multiplex port (default: electret condenser microphone input; configurable as line input via software; recommended mic: -38dB sensitivity, 2.2kΩ impedance, 2.54Vpp bias)
Recording Output 3.5mm standard audio port, mixed output of local microphone and call audio (15Ω impedance)
Switch I/O Built-in relay (max DC 30V/2A or AC 125V/0.5A) for connecting buttons, sensors, alarms
LED Port 5V/5mA output for external LED indicators (network status, call status)
DSS Key Port Function button interface for emergency call (supports button with LED: 5.0 Vdc/5mA output)
Camera Port Standard RJ45 interface for 720P camera module
Protocols SIP v1/v2 (UDP/TCP/TLS), RTP/RTCP/SRTP, STUN, DHCP, IPv4/IPv6, PPPoE, L2TP, OpenVPN, SNTP, FTP/TFTP, HTTP/HTTPS, TR-069
Multicast Up to 10 multicast listening addresses with independent volume control per address
Management Auto-provisioning (DHCP/TR-069/SIP PNP), FDMS cloud platform, HTTP API, Action URL/Active URI
Dimensions (H×W×D) 83 mm × 113 mm × 28 mm
Operating Temperature -20°C to +50°C
Mounting Embedded installation
Platform Compatibility Asterisk, BroadSoft, 3CX, Metaswitch, Elastix, Avaya, InformaCast, Milestone VMS
Advanced Features (v2.12.52.12) RS485/RS232 transparent transmission, InformaCast integration, Milestone VMS compatibility
Product Details
Color Black
Power Source DC-powered
What types of facilities is the Fanvil PA2S best suited for?
The PA2S is designed for industrial and commercial environments requiring integrated intercom, public address, and security functions. Manufacturing plants use it for production floor communication and shift announcements. Warehouses deploy it for operational broadcasting and emergency alerts. Parking structures install it as emergency call stations with video verification. Building entry points integrate it with access control systems for door release and visitor screening.
How does the PA2S compare to installing separate intercom, PA, and camera systems?
The PA2S consolidates intercom, public address amplification, video camera, and security I/O into a single PoE-powered unit. This reduces cabling requirements, installation labor, and equipment costs compared to deploying separate devices. The integrated design simplifies management through a single IP address and eliminates compatibility issues between different manufacturers' equipment. The built-in 30W amplifier and line output support both direct speaker connection and external amplifier expansion.
Is the PA2S cost-effective for organizations with limited VoIP infrastructure?
The PA2S requires SIP server infrastructure and network connectivity, making it most cost-effective for organizations already operating VoIP phone systems or IP camera networks. The SIP Hotspot feature allows multiple PA2S units to share a single SIP account, reducing licensing costs in multi-unit deployments. FDMS cloud management eliminates on-site server requirements for device provisioning. Organizations without existing VoIP infrastructure should factor in PBX setup costs when evaluating total deployment expenses.
What SIP platforms and third-party systems does the PA2S integrate with?
The PA2S is compatible with Asterisk, BroadSoft, 3CX, Metaswitch, Elastix, and Avaya SIP platforms. It supports ONVIF protocol for integration with IP camera management systems and is certified compatible with Milestone video management software. Firmware version 2.12.52.12 adds InformaCast emergency notification platform integration. The device supports standard SIP over UDP/TCP/TLS and works with any RFC 3261-compliant SIP server. RS485/RS232 interfaces enable integration with industrial control systems and access control panels.
How much speaker power can the PA2S deliver with different power sources?
The PA2S amplifier output adapts to input voltage: PoE delivers 10W, 12V DC delivers 10W, 18V DC delivers 20W, and 24V DC delivers 30W when driving 4Ω speakers. Higher impedance speakers reduce output power. The device supports dual power input with automatic failover between PoE and external DC supply. An 18AWG or larger wire gauge is recommended for speaker connections to minimize power loss.
Can the PA2S support scheduled announcements and pre-recorded messages?
The PA2S supports time-scheduled tasks for automated announcements and MP3 file playback for pre-recorded messages. Network time synchronization ensures accurate scheduling across multiple devices. The multicast function enables simultaneous broadcasting to up to 10 multicast groups with independent volume control. Real-time broadcasting is available through microphone input or SIP call audio.
What camera capabilities does the integrated 720P module provide?
The built-in 720P camera module supports H.264 video encoding and connects via a standard RJ45 port. The lens mounting angle is adjustable to accommodate different installation positions. The camera supports automatic and locked white balance modes. Video streams can be accessed via ONVIF protocol for integration with NVR systems and Milestone VMS. The recording output port provides mixed audio for synchronizing voice with video recordings.
How does the relay output work for controlling external security devices?
The built-in relay supports dry contact switching rated for DC 30V/2A or AC 125V/0.5A maximum. It can trigger door strikes, alarm bells, warning lights, or other electrically-controlled devices based on SIP events, button presses, or web interface commands. The switch input can accept signals from PIR sensors, door contacts, or external buttons to initiate calls or trigger actions. The LED port provides 5V/5mA output for status indicators.
Regular price
$125.00
Sale price
$125.00
Regular price
$125.00
Sale price
$125.00
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