A compact 3‑in‑1 device that encodes, decodes, and announces. Seamlessly convert analog video to IP, or bridge IP cameras to analog monitors, while using the built‑in PA system for paging and emergency broadcasts — all powered by PoE and tightly integrated with your SIP phone network.
| Model | GXV3500 |
| Type | 1‑Channel IP Video Encoder / Decoder + PA System |
| Video Input | 1Ă— BNC (analog composite video, NTSC/PAL) |
| Video Output | 1Ă— BNC (analog composite output for decoding IP streams) |
| Video Compression | H.264 BP/MP/HP, MJPEG |
| Resolution | Up to D1 (720Ă—480) at 30fps encode; decode up to 1080p |
| Audio | 1× Line In, 1× Line Out; built‑in microphone & 3W speaker for PA |
| Network | 1Ă— 10/100 Mbps RJ45, PoE (802.3af) or 12V DC |
| SIP / VoIP | Yes – acts as SIP endpoint; can auto‑answer and broadcast audio |
| Alarm I/O | 1 alarm input, 1 alarm output (relay) |
| Motion Detection | Built‑in; supports email/photo alarm notification |
| Peripheral Interfaces | RS‑485 (PTZ), USB 2.0, MicroSD slot (up to 32GB local storage) |
| Protocols | ONVIF Profile S, SIP, TCP/UDP/IP, HTTP/HTTPS |
| Security | TLS, SRTP, HTTPS, 802.1X |
| Operating Temperature | 0°C to 45°C |
| Mounting | Desktop or wall‑mount bracket (included) |
| Dimensions / Weight | ~110 Ă— 80 Ă— 30 mm; ~200 g |
| Warranty | 1 Year Manufacturer Warranty |
Convert an old analog camera into a modern IP stream, or decode any IP camera feed and display it on a standard CCTV monitor. A perfect bridge for mixing analog and IP systems.
RS‑485 for PTZ control, USB port, MicroSD card slot for local edge storage, and alarm input/output — the GXV3500 integrates with sensors, sirens, and control panels.
A 3‑watt speaker and sensitive microphone turn this encoder into a SIP‑based paging endpoint. Broadcast live announcements, emergency alerts, or scheduled tones to workers in a factory, school, or retail floor.
Power the device and receive SIP calls over a single Ethernet cable. Call the GXV3500 from any IP phone, and your voice is broadcast instantly — no extra PA amplifier needed.
Define detection zones and receive email alerts with snapshots, or trigger an external siren/strobe via the alarm output. Onboard MicroSD stores evidence locally.
Encoder, decoder, and IP paging speaker — all in a palm‑sized box. Reduces hardware clutter and gives you three tools for the price of one.
Advanced compression algorithm ensures bandwidth‑friendly video streams without sacrificing image quality. Ideal for long‑distance or multi‑camera deployments.
The GXV3500 follows the ONVIF Profile S standard, guaranteeing compatibility with a wide range of third‑party NVRs, VMS platforms, and IP cameras.
Grandstream GXV3500 is a compact, multi‑functional device that solves three problems at once: it digitises analog cameras, displays IP cameras on analog monitors, and serves as an IP‑powered public address speaker. For businesses modernising their surveillance while retaining legacy infrastructure, there is no more versatile tool.
Seamless Analog‑to‑IP Conversion: Connect any existing analog bullet or dome camera to the BNC input, and the GXV3500 converts its feed into an H.264 IP stream that can be recorded on an NVR or viewed in GSURF Pro VMS. Conversely, take an IP camera stream and connect the BNC output to a legacy monitor or DVR, giving old screens a new lease on life.
Powerful PA & Paging: The built‑in 3W speaker and microphone mean the GXV3500 can act as a SIP paging endpoint. Call it from any IP phone (or a Grandstream GDS3710 door system), and the speaker broadcasts the voice. Perfect for morning announcements in schools, price checks in retail, or emergency alerts in warehouses.
Edge Intelligence: Motion detection, external alarm I/O, and a MicroSD slot (up to 32GB) allow the device to work independently — recording snapshots locally, triggering external sirens, or sending email alerts — without requiring a central NVR. RS‑485 supports PTZ cameras for full remote control.
Why Choose GXV3500? Because it's an affordable, Swiss‑army‑knife device that future‑proofs your surveillance, adds voice to your security system, and integrates with your Grandstream VoIP network. Backed by a 1‑year warranty and supported by Electro Creators across Maharashtra, Madhya Pradesh, and Chhattisgarh. We configure PA paging, NVR recording, and SIP integration.
For a site evaluation or bulk order quote, please contact our team today.