Hollyland Cosmo C2 2TX & 1RX Cosmo C2 Dual Transmitter HDMI/SDI Wireless Video System with NDI Support
Vendor: Hollyland
Available

Hollyland Cosmo C2 2TX & 1RX Cosmo C2 Dual Transmitter HDMI/SDI Wireless Video System with NDI Support
Its powerful 2 transmitter, 1 receiver (2TX & 1RX) design delivers an impressive 3,000ft (1,000m) line-of-sight range with an ultra-low latency of just 33ms, ensuring that every detail is captured in real-time. The newly developed HEVO 2.0 technology enables smooth frequency hopping, to maintain a stable and reliable connection even in challenging environments. This innovative kit supports advanced features such as NDI, UVC, and RTMP streaming, making it an excellent choice for multi-camera live streaming, broadcast productions, and other high-end applications.
In addition to reliable wireless transmission, Cosmo C2 offers comprehensive connectivity options, including HDMI and SDI ports for input and output, fractional frame rate support, and dual UVC streaming outputs on the receiver. Its flexible design accommodates various power supply configurations, allowing users to power transmitters and receivers using DC power adapters with NP-F or V-Mount battery options. The system also supports point-to-point pairing and advanced functionalities like low-frame-rate conversion output, ensuring that every broadcast or recording maintains professional-grade quality regardless of the conditions. Communication is the key to a successful production. Ensure your success with the Cosmo C2.
Package Includes
- 2 x Transmitter (TX)
- 1 x Receiver (RX)
- 7 x Blade Antenna
- 1 x USB-C OTG Adapter
- 1 x DC Power Adapter
- 2 x Cold Shoe
- 2 x Expansion Accessory
- 1 x Warranty Card & Compliance Information
- 1 x Quick Guide & Packing List Card
Features
- Dual transmitter and single receiver system with 3,000ft range and 33ms latency for real-time capture.
- HEVO 2.0 technology enables smooth frequency hopping, with NDI, UVC, and RTMP streaming support.
- Transmitter supports HDMI IN, SDI IN, and SDI LOOP OUT
- Receiver supports HDMI OUT A, SDI OUT A, HDMI OUT B, and SDI OUT B
- HDMI/SDI port supports 1080P60 input and output
- HDMI/SDI port supports fractional frame rate input and output
- Supports dual UVC streaming outputs (1080P60) on the receiver (Dual-stream capture is not supported on macOS)
- Receiver's Ethernet port supports NDI transmission protocol and RTMP streaming
- Supports low-frame-rate conversion output on the receiver (Signals like P24/P25 can be converted to P60 output, with the same smoothness as P60 output)
- Versatile power options including DC adapters with NP-F or V-Mount batteries, plus point-to-point pairing capability.
- C2 Transmitter
- Port
- DC Input: 2.0mm Core Socket
- HDMI Input: HDMI 1.4b
- SDI Input: 3G SDI
- SDI Loopout: 3G SDI
- USB-C: USB 2.0 OTG
- Antenna: SMA Male
- Power Supply
- NP-F Battery Voltage Range: 6.8 - 8.4V
- DC Voltage Range: 6 - 16V
- Power Consumption: <10W
- Net Weight: 210g
- Dimensions (L × W × H): 114.8 × 69 × 35.5mm (4.5 × 2.7 × 1.4")
- Operating Frequency: 5.15 - 5.85 GHz
- Transmit Power: < 23 dBm
- Latency: ≥ 33ms
- Bandwidth 40 MHz
- Port
- C2 Receiver
- Port
- DC Input: 2.0mm Core Socket
- HDMI Output: HDMI 1.4b x 2
- SDI Output: 3G SDI × 2
- USB-C: USB 2.0 OTG
- Antenna: SMA Male
- Ethernet Port: RJ45,100 Mbps
- Power Supply
- V-Mount Battery Voltage Range: 11.8 - 16.8V
- DC Voltage Range: 6 - 16V
- Power Consumption: <11W
- Net Weight: 440g
- Dimensions (L × W × H): 142 × 87.2 × 33.2mm (5.6 × 3.4 × 1.3")
- Operating Frequency: 5.15 - 5.85 GHz
- Latency: ≥ 33ms
- Bandwidth 40 MHz
- Port
- C2 Receiver/Transmitter
- HDMI Input
- 720p50/59.94/60
- 1080i50/59.94/60
- 1080p23.98/24/25/29.97/30
- 1080p50/59.94/60
- HDMI Output
- 720p50/59.94/60
- 1080i50/59.94/60
- 1080p23.98/24/25/29.97/30
- 1080p50/59.94/60
- SDI Output
- 720p50/59.94/60
- 1080i50/59.94/60
- 1080p23.98/24/25/29.97/30
- 1080p50/59.94/60
- SDI Input
- 720p50/59.94/60
- 1080i50/59.94/60
- 1080p23.98/24/25/29.97/30
- 1080p50/59.94/60
- HDMI Output
- 720p50/59.94/60
- 1080i50/59.94/60
- 1080p23.98/24/25/29.97/30
- 1080p50/59.94/60
- SDI Loopout /Output
- 720p50/59.94/60
- 1080i50/59.94/60
- 1080p23.98/24/25/29.97/30
- 1080p50/59.94/60
- HDMI Input