Description
The F21SU is a multi-functional wireless transmission device that integrates TYPEC DP
wireless transmitter, TYPEA USB wireless transmitter, and TYPEC USB camera wireless
receiver functions.
TYPEC DP Wireless Transmitter Function
Interface: TYPEC DP x 1
Supported Devices: Windows PCs and Mac computers
Software Requirement: No software installation required, hardware-based audio and
video data capture, encoding, and transmission
Supported Wireless Receivers: Y900, E900P, A900 (RK3566 host)
Video Input Resolutions: 3840×2160, 2560×1600, 1920×1200, 1920×1080, 1366×768,
1280×800, 1280×720, 1024×768
Encoding Resolution/Frame Rate: Up to 3840x2160P30
Encoding Formats: H.265, H.264
Audio Input Format: 44.1KHz/48KHz/16bit PCM, stereo
TYPEA USB Wireless Transmitter Function
Interface: TYPEA USB x 1
Supported Devices:
o Windows 7/8.1/10/11 32 and 64-bit
o Mac OS X 10.10 and above
Software Requirement: No installation required, auto-run software upon inserting the
transmitter (manual click required on first use)
Supported Wireless Receivers: Y900, E900P, A900 (RK3566 host)
Encoding Resolution/Frame Rate: Up to 1920x1080P30
Encoding Format: H.264
Audio Input Format: 44.1KHz/48KHz/16bit PCM, stereo
TYPEC USB Camera Wireless Receiver Function
Interface: TYPEC USB x 1
Supported Devices: Windows PCs and Mac computers Software Requirement: No installation required, supports standard UVC & UAC
interfaces
Supported Video Conferencing Software: Tencent Meeting, Zoom, Microsoft Teams,
Google Meet, etc.
Supported Playback Software:
o Windows 10/11 built-in Camera app
o Mac built-in QuickTime
o Third-party software like PotPlayer and OBS
Supported BYOM Hosts: Y900, E900P, A900 (RK3566 host)
UVC Stream Resolution: 1920×1080, 1280×720
UVC Stream Format and Frame Rate: MJPEG, 30 fps
UAC Audio: Mono/Stereo, 8~48KHz
F21SU Hardware Technical Specifications
Interface: TYPEC & TYPEA 2-in-1 x 1 (for power, pairing, upgrade, and touch back-control)
Antenna: 2T2R, built-in onboard antenna
Wireless Connection Mode: Auto-run on power-up, auto-connect to WiFi, one-click
sharing (built-in WiFi, does not occupy computer Wi-Fi)
Wireless Transmission Protocol: IEEE 802.11ac/802.11n
Wireless Transmission Distance: Up to 30 meters line of sight (actual distance depends
on the antenna of the receiver)
Wireless Transmission Bands: 5G and 2.4G
Wireless Encryption Protocol: WPA2-PSK
Connection Time: Less than 13 seconds from power-up to screen casting
Transmission Delay: Average delay less than 150ms
Reverse Control Mode:
o Supports 10-point touch back-control for Windows PCs
o Supports single-point touch back-control for Mac computers (supported in
TYPEA USB screen casting)
Power/Consumption: 5V/1A
o TYPEC DP 4K screen casting, average consumption 3.0W
o TYPEA USB 2K screen casting, average consumption 1.8W
Dimensions: 64mm x 63mm x 16mm (excluding cable length)
Temperature Range:
o Operating: +5°C ~ +40°C
o Storage: -20°C ~ +60°C
Humidity Range: Operating & Storage: 0 ~ 90% relative humidity, non-condensingThe F21SU provides high-quality wireless audio and video transmission and
reception, suitable for various devices and scenarios, meeting diverse user needs.
