






Hollyland Cosmo C1 SDI/HDMI Wireless Transmission System 350m
COSMO C1 is using the latest coding, decoding technology, and 5G wireless transmission technology. It can achieve ultra-low latency wireless video transmission. It has a transmission range over 1,000ft with a clean line of sight (LOS) when the transmitter is connected to 1 receiver. Andboth transmitter and receiver are equipped with L-series battery plates and can also be powered by USB Type-C port and DC power input.
Features: As low as 40ms Transmission Latency 2.1000ft Wireless Transmission Range (LOS) 3.Supports Smart Channel Selection Transmitter Supports SDI Input, HDMI Input, and SDI Loopout. Receiver Supports 2*SDI Outputs and HDMI output Supports DC Power Supply, Battery, and USB Type-C Power Supply Supports UVC Pull-streaming
Specifications:
Wireless Range 1,000ft or 300m (Line-of-Sight)
Channel Bandwidth 20 MHz
Frequency Range 5.1~5.8GHz
Latency As low as 0.04s
RF Power 22 dBm
RF Sensitivity -80 dBm
Wi-Fi NO
Interfaces
Transmitter Antenna Ports 2 x RP-SMA Male
Receiver Antenna Ports 2 x RP-SMA Male
Transmitter Video Connectors 1 x HDMI Input 1 x SDI Input 1 x SDI Loop out
Receiver Video Connectors 1 x HDMI Output 2x SDI Output
Transmitter Other I/O 1 x USB Type-C 1 x DC Power Input
Receiver Other I/O 1 x USB Type-C 1 x DC Power Input
Embedded Audio HDMI
Format Support
Video Format HDMI: 480p60 576p50 720p50/59.94/60 1080i50/59.94/60 1080p23.98/24/25/29.9/30 1080p50/59.94/60
Display
Transmitter Panel Type
OLED
Receiver Panel Type OLED
Power
Transmitter Battery Support 1 x Sony L-Series / NP-F Type
Receiver Battery Support 1 x Sony L-Series / NP-F Type
Transmitter Power Connector Barrel (6 to 12V DC) Input
Receiver Power Connector Barrel (6 to 12V DC) Input
Transmitter Power Consumption Device: (<9 W)
Receiver Power Consumption Device: (<9 W)
General
Transmitter Mounting 1 x 1/4"-20 Female
Receiver Mounting 1 x 1/4"-20 Female
Materials Metal
Transmitter Dimensions 115*70*32mm(The Battery Plate Exclude)
Receiver Dimensions 115*70*32mm(The Battery Plate Exclude)
Transmitter Weight 214g
Receiver Weight 210g
Packaging Information
Package Weight 750g
Box Dimensions (LxWxH) 290*137*265mm
Content List: 1 x Cosmo C1 Transmitter 1 x Cosmo C1 Receiver 4 x Antenna 2 x Mushroom Antenna 1 x Cold Shoe 1 x Peasecod Pan-tilt with Cold Shoe 1 x Type-C Converter 1 x Power Adapter
Couldn't load pickup availability
Pickup available at Shop Front
Usually ready in 24 hoursPairs well with
In stock! Ships within 1-2 business days.
90-day risk-free trial
2-Year Warranty
Complimentary shipping & returns

Hollyland Cosmo C1 SDI/HDMI Wireless Transmission System 350m
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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