IS-SR4 4K 60 HDMI and 12G SDI Recording and streaming Encoder

IS-SR4 — 4K60 Medical Video Processing System

Product Overview

The IS-SR4 is an all-in-one device integrating audio/video capture, encoding/decoding, processing, recording, on-demand playback, live streaming, live switching, remote video conferencing, operation & maintenance management, POE, HID reverse control, 12G-SDI input, 4-screen multi-display, and 4K60 encoding/decoding. It is built with an industrial-grade high-performance, low-power ARM quad-core processor and runs a stable, open-source embedded Linux system, ensuring reliability. The device is mainly used in digital operating rooms for functions including, but not limited to, image dispatch, video recording & storage, video demonstration, and live streaming. It provides an integrated solution to meet various audio/video requirements.

Key Features

• Pure embedded design with ARM multi-core processor, high stability and low power consumption
• Supports 24/7 continuous operation
• 4K60 broadcast-level encoding and decoding
• Built-in 7-inch HD touchscreen display
• Multiple video inputs: HDMI / 12G-SDI / RTSP / ONVIF
• Multiple video outputs: HDMI / UVC, multi-window display, 4-screen multi-display, 4K hardware matrix
• Audio: 2-channel line-in + 1-channel UAC
• Supports high-resolution recording, multi-channel simultaneous recording, segmented & scheduled recording, formats MP4/MOV/TS
• Multi-protocol live streaming: RTMP/HLS, multi-channel simultaneous streaming, scheduled streaming
• Live switching management: 8 layout modes, 11 transition effects, subtitles/logo/titles & tails with preset support
• Multi-channel recorded file management: playback, delete, copy, FTP upload
• Built-in network switch: 3x gigabit ports, 2x POE
• HID reverse control function
• Platform centralized management with remote power/control and device status monitoring, SDK available
• UVC output, plug-and-play without drivers
• Human-machine interaction: shortcut keys for recording, streaming, screenshot, switching, file management, power on/off
• Remote video conferencing: low-latency HD within 10 endpoints, supports SIP protocol

Detailed Features

3.1 Pure Embedded Design

• Embedded system with ARM multi-core processor, high stability, low power
• 24/7 continuous operation
• 4K60 broadcast encoding/decoding support

3.2 Touchscreen Integration

• Built-in 7-inch HD touchscreen display
• Real-time monitoring and switching for easy live switching operation

3.3 Flexible Video Input

• HDMI input, up to 3840×2160@60Hz, downward compatible
• 12G-SDI input, up to 3840×2160@60Hz, downward compatible
• RTSP input, up to 3840×2160@30Hz
• ONVIF input, up to 3840×2160@30Hz
• Supports surgical cameras, endoscopes, panoramic cameras, vital sign devices, PC sources

3.4 Flexible Video Output

• HDMI output, up to 3840×2160@60Hz
• UVC output, up to 1920×1080
• Supports commercial and medical displays
• Multi-window composition, up to 4 inputs, pre-set sources supported
• 4-screen multi-display, simultaneously output 4 different windows
• 4K hardware matrix

3.5 Flexible Audio Input

• 2-line stereo inputs
• 1 UAC audio input

3.6 High-Resolution Recording

• Movie channel up to 3840×2160 recording
• Movie channel + resource channel simultaneous recording
• Segmented and scheduled recording
• MP4, MOV, TS formats

3.7 Multi-Protocol Live Streaming

• Supports RTMP/HLS, multi-channel simultaneous streaming
• Scheduled streaming
• LAN or public network sharing

3.8 Live Switching Management

• 8 layout modes
• 11 transition effects
• Subtitles/logo/title/tail, pre-set support for one-click operation

3.9 Multi-Channel Recording File Management

• Playback, delete, copy via software interface
• Supports external USB/portable HDD copy and auto-copy
• Supports FTP upload to platform

3.10 Built-in Network Switch

• 3× Gigabit Ethernet, 2× POE (802.3af/at)
• Plug-and-play POE camera support
• Network isolation to reduce virus risks

3.11 HID Reverse Control

• Control connected PCs via software interface

3.12 Platform Centralized Management

• Remote power on/off, restart, function control
• Real-time device monitoring and supervision
• SDK available for third-party integration

3.13 Built-in UVC Output

• Standard UVC output for live switching
• Standard UAC input/output
• Plug-and-play, no drivers needed

3.14 Human-Machine Interaction

• Shortcut keys for recording, streaming, screenshot, switching, file management, power

3.15 Remote Video Conference

• Built-in module, low-latency HD up to 10 endpoints
• Supports external server expansion for large-scale conferences
• SIP protocol compatible with mainstream endpoints

Technical Specifications

Display Unit

System Unit

Video Unit

Audio Unit

Functional Interfaces

Power Unit

Operating Environment

Accessories