Epiphan Webcaster X1 for Facebook Live – technical specifications

Video inputs Connectors (1) HDMI™
Resolutions Up to 1920×1080 (including 320×240, 640×480, 720p, 1080p)
Audio input Embedded HDMI audio
Local video output Connectors (1) HDMI out with audio for local video display or confidence monitoring
Audio output Embedded HDMI audio
Streaming output Destination Facebook only
Codec H.264
Video bit rates up to 4 Mb/s

Note: By default each Webcaster X1 for Facebook you connect to your network needs a constant uplink bandwidth of 4 Mb/s. You can use popular internet speed tests to determine the peak bandwidth you have available, but be cautious with this value as other people and devices, including voice over IP phone systems, can use a significant portion of your available uplink.

Key frame interval 1 s
Max frame rate 30 fps
Color space 4:2:0
Output frame size 720p (1280×720)
Note: Facebook recommends 720p
Audio encoding Audio codecs Encoder Bitrate Sample frequencies
AAC 128 kbps 44 kHz
Network interfaces Connector (1) Ethernet RJ45
Streams Native Facebook Live integration
Administration Front panel LCD screen
Optional USB mouse support plus HDMI monitor support for additional configuration
Time synchronization NTP
Product dimensions 7.36″ × 5″ × 1.06″ (187 mm x 127 mm x 27 mm)
Product weight 2.34 lbs (1.06 kg)
Country of origin Made in China