Frequently asked questions
What is LinkPi ENC4SP NDI Encoder - 4x 1080P@60 SDI Encoder, 4K Decoder SRT, NDI, RTMP Live Streaming - LinkPi ENC4S Upgarde used for?
LinkPi ENC4SP NDI Encoder - 4x 1080P@60 SDI Encoder, 4K Decoder SRT, NDI, RTMP Live Streaming - LinkPi ENC4S Upgarde is a Embedded Computing from Linkpi. It is typically used in embedded computing, edge AI inference, industrial control and rapid prototyping, and can be integrated into custom carrier boards or finished devices.
Does LinkPi ENC4SP NDI Encoder - 4x 1080P@60 SDI Encoder, 4K Decoder SRT, NDI, RTMP Live Streaming - LinkPi ENC4S Upgarde include technical support, datasheets or pre-flashed images?
Yes. Ai-Paipai supplies this item through a traceable supply chain and provides local engineering support, datasheets, SDKs and pre-flashed system images where applicable, plus OEM / ODM customization for volume projects.
Can I order LinkPi ENC4SP NDI Encoder - 4x 1080P@60 SDI Encoder, 4K Decoder SRT, NDI, RTMP Live Streaming - LinkPi ENC4S Upgarde with OEM / ODM options or CE / FCC / RoHS certification?
OEM / ODM customization (specs, enclosure, BSP) is available, and CE / FCC / RoHS certified options can be provided on request for EU and US imports. Contact us for a quote.
How is LinkPi ENC4SP NDI Encoder - 4x 1080P@60 SDI Encoder, 4K Decoder SRT, NDI, RTMP Live Streaming - LinkPi ENC4S Upgarde shipped, and what is the lead time?
Orders ship worldwide from Shenzhen. Stock items typically dispatch within a few business days; configurable or made-to-order variants take longer. Exact lead time is shown at checkout or on request.
Specifications
| CPU | ARM Cortex A53 quad-core @1.2GHz 32KB l-Cache, 32KB D-Cache |
| RAM | 4GB DDR4 |
| FLASH | 8GB eMMC |
| SDI Input | 4x 3G-SDI, supports up to 1080@60fps |
| HDMI OUT | supports up to 4K60 |
| Resolution | 4K30, 1080P, 720P, 1080i, 720i, 1600×1200, 1440x900, 1366×768, 1280×1024, 1024×768, 800×600, 640x480 |
| Encode | H.264 Baseline profile H.264 Main profile H.264 High profile H.265 Main profile MJPEG/JPEG Baseline |
| Decode | H264, H264, MJPEG |
| Encode Main | 4K, 1080P, 720P, 360P |
| Resolution | Sub: 720P, 360P |
| Framerate | 1~60 adjustable |
| Multiple reference frames | Support SmartP, DualP |
| Max Bitrate | 20Mbps |
| Bit rate control | CBR/VBR/AVBR/FIXQP/QPMAP |
| Input | SDI, 3.5mm Line-In, audio can be used at the same time |
| Output | SDI, HDMI, 3.5mm Line-Out, and audio can be used at the same time |
| Sampling rate | 48K, 44.1K, 32K, 16K, 8K |
| Encoding format | AAC, MP3, MPEG2, PMCA, PMCU |
| Encoding performance | 4K30x2 / 1080P60x4/ 1080P30x8 |
| Decoding performance | 4K30x2 / 1080P60x4 / 1080P30x8 |
| Encoding frame rate | 1~60P |
| MAX frame rate | 20Mbps(each channel) |
| Wired interface | 10/100/1000M RJ45 network port |
| WIFI | Optional external wifi module |
| 4G/5G | Support (Huawei E8372, LinkPi 5GCPE) |
| Protocols | RTSP, RTMP, HTTP, HLS, UDP, unicast, multicast |
| ONVIF | Support |
| SRT | Support |
| NDI | Support |
| GB28181 | Support |
| Storage | U disk (About 6GB) |
| Record format | MP4, TS, FLV, MOV, MKV, AVI |
| Adapter | DC-12V 2A |
| Power | <15W |
| Size | 176×126x33 (mm L×W×H) |
| Working temperature | 0~70°C |
| Basic functions | WEB configuration, parameter hot update, firmware upgrade, network setting, password management |
| Video mixing | Picture-in-picture, 4-split screen, 9-split screen, custom |
| Special effect overlay | Logo, watermark, subtitle, scrolling subtitle, mosaic, timestamp |
| Resource management | Custom fonts, upload watermark Logo pictures |
| Quick Start WIKI | https://wiki.youyeetoo.com/en/LinkPi |
| NDI Licensing | contact lixu@ai-paipai.com |

