Hollyland Cosmo C2 SDI/HDMI Wireless Video Transmission

• Transmitter: HDMI/SDI input, SDI loop output
• Receiver: 2 HDMI/SDI outputs
• 3000 ft line-of-sight 1080p60 transmission
• 5.1 to 5.85 GHz frequency band
• Supports UVC, RTMP, and NDI|HX streaming
• FPS Booster can convert frame rate
• HEVO 2.0 technology, 33ms latency
• DC input, L series/V-type battery plate

Brand:	Hollyland
Model:	Cosmo C2
Wireless frequency:	5.1 - 5.85GHz
Energy consumption:	Transmitter: 10W Receiver: 11W
Video input/output:	Transmitter: 1 x HDMI 1.4b input Transmitter: 1 x BNC (3G-SDI) input Transmitter: 1 x BNC (3G-SDI) loop-through output Receiver: 2 x HDMI 1.4b output Receiver: 2 x BNC (3G-SDI) output
Transmission distance:	914.4M
Transmit power:	≤23dBm
Interface:	HDMI input (Type A female) HDMI output 2 antenna interfaces (RP-SMA male) DC input USB Type-C
Input/output image resolution:	HDMI/SDI 1080p: 60/59.94/50/30/29.97/25/24/23.98 1080i: 60/59.94/50 720p: 60/59.94/50
Size:	Transmitter: 114.8 X 69 X 35.5mm Receiver: 142 X 87.2 X 33.2mm
Weight:	Transmitter: 210g Receiver: 440g
Import Type:	Licensed products
Warranty:	One-year warranty

1. All Hong Kong orders are delivered via SF Express.
2. SF Express provides daytime delivery services to both commercial and residential addresses. Customers may also choose to collect their parcels from a nearby SF Service Point or Smart Locker (please enter the relevant Service Point or Smart Locker address in the delivery address field). A notification will be sent by SMS or email once the parcel has arrived.
3. Delivery time is generally approximately 2–10 working days after successful confirmation of stock availability and dispatch. Actual delivery times may vary depending on logistics arrangements, location, or other factors.
4. During periods when Typhoon Signal No. 8 or a Black Rainstorm Warning is in force, logistics and delivery services may be delayed. We appreciate your understanding.
5. The Company operates a hybrid supply model. Some products are held in our own stock, while others require stock confirmation from the brand owner or authorised suppliers after an order is placed. Under normal circumstances, as long as the brand owner or supplier has not explicitly notified us of out-of-stock status or confirmed that the product cannot be supplied in Hong Kong within a short period, the product will be displayed on the website as “available for purchase”.
6. All orders are subject to stock confirmation after placement. If an order cannot be fulfilled due to supply issues, system errors, pricing errors, or other unforeseen circumstances, the Company will notify the customer as soon as possible and arrange a full refund. Where applicable, alternative solutions or appropriate compensation may also be offered.
7. The Company reserves the right to amend or cancel orders under reasonable circumstances, but will handle such matters fairly and responsibly while safeguarding customers’ legitimate rights and interests.
8. All product information, images, and specifications are based on the brand’s official website or the latest official announcements. Updates may be made without prior notice.

1. The product has been damaged when you received it;
2. The product you received is different from the one you purchased;
3. For the wrong product, please do so within 10 working days after receiving the product Contact us within.
4. If you have any complaints, please contact us.