Product introduction

LinkPi encoding system is a opensource product independently developed by Guangzhou Lingpai Technology Co., Ltd. This series of products have the advantages of low power consumption and high reliability, and support 7x24 hours of uninterrupted work. It can be widely used in network live broadcast, IPTV system, wireless image transmission, teaching recording and broadcasting, video conference, monitoring and other fields. In addition to the basic encoding and streaming functions of traditional encoders, the system also supports special effects editing, directing, network decoding, file recording, and video carousel. And, relying on the increasingly powerful LinkSDK system, the function of the product continues to grow.

Software Specifications

ClassificationFunctionDescribe

Audio

Sampling Rate

16k, 32k, 44.1k, 48k

Bitrate

Arbitrary settings, recommended 64k~256kbps

Encoding format

AAC, PCMA, MP3, MP2

Gain adjustment

-24db ~ +24db default to 0: no gain adjustment

Video

Bitrate

Reference model comparison table

Rate control

CBR , VBR , AVBR , FIXQP

Encoding format

H.264, H.265, jpeg

Encoding protocol

H.265 Main Profile, Level 5.0 H.264 Baseline/Main/High Profile, Level 5.1

Smart Coding

SmartP,DualP,ROI

Video processing

Rotate

Support 90, 180, 270 degree rotation

Crop

Support up, down, left and right cropping

Deinterlacing

Support normal deinterlacing, full frame rate deinterlacing

Network protocol

General agreement

HTTP, HLS, RTSP, RTMP push, RTMP pull, UDP, multicast

SRT

support (except TinyEnc1)

NDI

support (except TinyEnc1)

Other functions

Video mixing

Supports arbitrary switching of layouts such as 9-grid, 4-screen, 1+2, picture-in-picture, and custom

Overlay

Logo, Watermark, Subtitle, Rolling Caption, Mosaic, Timestamp

Multi-platform live broadcast

Support any multiple platforms to synchronize live streaming

File carousel

Stream files from a FAT32 formatted USB flash drive to live streaming

File recording

Support recording each channel to FAT32 format U disk

Network input

Supports network stream input decoding, re-encoding, directing, etc. in rtsp, rtmp and other formats

Group management

All encoders in the LAN can be configured synchronously, and the program list can be summarized

Intercom & Tally

support, need to purchase additional accessories

Product model comparison table

TinyEnc1ENC1/ENC1V2ENCSHENC2ENC4ENC5ENC9

HDMI In

1x1080P

1x1080P

1x4K30

2x4K30

4x4K30

5x4K30

9x1080P

HDMI Out

1x1080P

1x4K30

1x4K30

1x4K30 + 1x1080P

1x4K30

1x4K30

SDI In

1x1080P

SDI Out

1xLoop

Line In

1

1

1

(Scalable)

1

(Scalable)

Line Out

1

1

(Scalable)

1

(Scalable)

Encoding capability

1080P30 + 360P30

1080P30x2 + 360P30x2

4K30 or 1080P30x4

4K30x2 or 1080P30x8

4K30x2 or 1080P30x8

4K30x3 or 1080P30x8

1080P30x10

Max bitrate (each stream)

20Mbps

40Mbps

40Mbps

40Mbps

20Mbps

40Mbps

40Mbps

Decoding capability

1080P30x2

1080P30x4

1080P30x8

1080P30x8

1080P30x8

1080P30x8

Deinterlacing

USB

2.0

2.0

3.0

3.0

3.0

3.0

Power supply

5V1A

12V1A

12V2A

12V2A

12V5A

5A

5A

Size

58×62×16

100×67×32 V2: 132×140×30

170×110×30

132×140×30

445x255x40

250x130x30

445x255x45

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