Marshall CV355-27X-IP 8.5MP IP Camera with 27x Zoom, 3G-SDI & HDMI Outputs
The Marshall CV355-27X-IP is a professional-grade compact IP camera built for broadcast and AV environments requiring precision HD capture and remote control. It integrates an 8.5MP 1/2.5" Sony IMX317 CMOS sensor capable of delivering Full HD 1080p video at up to 60fps, with support for 1080i and 720p at various frame rates. The advanced optical system features a 27X optical zoom lens (5.56–150.29mm) with a horizontal angle of view from 60° wide to 3.2° telephoto, enabling versatile framing from wide coverage to long-distance shots. With a low-light minimum illumination rating of 0.1 lux and an aperture range from F1.66 to F4.98, it performs reliably in challenging lighting conditions.
The CV35527XIP camera supports dual-stream output with simultaneous IP (HEVC H.265/SRT, H.264, MJPEG) and HDMI interfaces, embedding stereo audio. IP control protocols include HTTP API, CGI, ONVIF Profile S, and VISCA over IP. It offers single-cable Ethernet I/O with PoE (IEEE 802.3af), supporting video, audio, power, and control. Additional connections include RS-232 in/out, 3.5mm audio line in/out, and 3G-SDI. Camera functions include WDR, 3D noise reduction, backlight compensation, auto/manual focus, and up to 256 presets. Ideal for live event production, church streaming, indoor/outdoor venues, lecture capture, and remote monitoring.
Features:
- 8.5MP 1/2.5" Sony IMX317 CMOS sensor
- Full HD 1920x1080p at 60/59.94/50/30/25 fps
- 27X optical zoom (5.56mm to 150.29mm), 12X digital zoom
- Ultra-low light performance down to 0.1 lux
- HEVC (H.265), H.264, MJPEG streaming
- IP and HDMI simultaneous outputs
- PoE power and control over single Ethernet cable
- SRT protocol for secure, low-latency streaming
- RS-232 in/out control with VISCA protocol
- Audio input/output via 3.5mm jacks, HDMI, IP
- 256 position presets
- 3D noise reduction, WDR, backlight compensation
- Web-based configuration and firmware updates
Applications:
- Live broadcast and streaming
- House of worship AV systems
- Sports event coverage
- Remote learning / lecture capture
- Security and surveillance
- Conference room installations
- Government and courtroom recording
- Medical and lab observation
- Stage production and theaters
| Category | Specification |
|---|---|
| Sensor | Sony IMX317, 1/2.5", 8.5 Megapixel CMOS |
| Optical Zoom | 27x (5.56–150.29mm) |
| Digital Zoom | 12x |
| Angle of View (H) | 60° |
| Vertical Viewing Angle | 35° |
| Diagonal Viewing Angle | 68° |
| Aperture | F1.66–F4.98 |
| Focal Length | f=5.56mm–150.29mm |
| Focus Distance | Wide: 1m ~ ∞ / Tele: 1.5m ~ ∞ |
| Field of View | Wide H = 60° (±5%) / Tele H = 3.2° (±5%) |
| Minimum Environmental Illumination | 10 lux |
| Minimum Illumination | 0.1 lux (F1.6, 50IRE, 30fps) |
| Stream | Dual Stream (Main/Sub) / Webpage |
| Streaming Protocol | RTSP, RTMP, RTMPS, SRT |
| Video Compression | HEVC (H.265), AVC (H.264), MJPEG |
| Audio Compression | G.711, AAC |
| Preset | 256 |
| Preset Speed | – |
| Focus System | Auto / One-Push AF / Manual |
| Shutter Speed | 1/1 to 1/10000 sec |
| Exposure Control | Auto, Shutter Priority, Iris Priority, Manual |
| Gain Control | Auto, Manual |
| Brightness Control | Yes |
| 3D NR / WDR / BLC | Yes |
| White Balance | Auto, Manual R/B Gain |
| Flip / Mirror | Yes |
| Firmware Update | Operation on Webpage |
| HDMI Output Resolutions | 1080p: 60 / 59.94 / 50 / 30 / 29.97 / 25 fps 1080i: 60 / 59.94 / 50 fps 720p: 60 / 59.94 / 50 / 30 / 29.97 / 25 fps |
| 3G-SDI Output Resolutions | 1080p: 60 / 59.94 / 50 / 30 / 29.97 / 25 fps 1080i: 60 / 59.94 / 50 fps 720p: 60 / 59.94 / 50 / 30 / 29.97 / 25 fps |
| Streaming Resolutions | 1080p / 1080i / 720p / 360p — various frame rates |
| Webpage Stream | PTZ MJPEG 360p |
| Line In | 1x 3.5mm phone jack |
| Line Out | 1x 3.5mm phone jack |
| Audio Output | HDMI / 3G-SDI / RTSP / RTMP / SRT |
| Audio Type | Stereo, Unbalanced |
| Audio Compression Format | AAC |
| HDMI | 1x |
| HDMI Color Format | RGB, YUV422 |
| 3G-SDI | 1x |
| Serial | RS-232 |
| RS-232 In | Mini-DIN x1 |
| RS-232 Out | Mini-DIN x1 |
| Ethernet | RJ45 x1, 1 Gbps |
| RTSP Client Capacity | 5 clients @ 1080p60 |
| Network Protocols | DHCP, DNS, HTTP, HTTPS, IPv4, NTP, RTSP, RTCP, RTP, TCP, UDP |
| Network Security | No critical issues |
| Camera Control (Serial) | RS-232 In x1; RS-232 Out x1 |
| Camera Control (Network) | Webpage, HTTP CGI, HTTP API, ONVIF Profile S, VISCA over IP |
| Protocol | VISCA |
| Baud Rate | 9600 / 38400 |
| Tally Light | Yes (Red) |
| Service Button | – |
| Power Supply | PoE (IEEE 802.3af), DC 12V/3A (EIAJ Type 4) |
| Power Consumption | PoE ≤ 15W, DC ≤ 13W |



