Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System
High-Definition Video Transmission
The Cosmo C1 SDI/HDMI Wireless Video Transmission System from Hollyland allows you to wirelessly transmit high-resolution video up to 1080p60 over long distances, allowing flexible video monitoring and distribution for your studio or field production. This kit consists of a transmitter and a receiver.
Key Features
- Wireless Video Transmitter/Receiver Set
- Transmitter HDMI/SDI Input, SDI Loop Out
- Receiver HDMI & 2 x SDI Outputs
- OLED Screen, USB Type-C Power Input
- 1000' Line-of-Sight 1080p60 Transmission
- 5.1 to 5.9 GHz Frequency Range
- AES-128 Encryption, 40 ms Latency
- L-Series Battery Plates on TX/RX
- DC Adapter Power or Optional Battery
Solid, Secure Wireless Transmission
The Cosmo C1 can transmit video up to 1000' line-of-sight with a low 40 ms latency using the HEVC/H.265 codec. The system operates on the 5 GHz frequency band and uses AES-128 encryption to prevent video leakage. It also supports smart channel selection, allowing the system to choose the cleanest channel for transmission, as well as HEVO, a adaptive frequency hopping technology, for seamless retransmission without losing a frame.
Live Video Input/Output
- The transmitter offers one HDMI input, one SDI input, and one SDI loop-through output, and the receiver offers two SDI outputs and one HDMI output.
- The receiver can also be used for live streaming via its USB Type-C output, supporting UVC applications on your Internet-connected computer.
Versatile Power and Form Factor
- Both compact units also feature a bright, easy-to-read OLED display showing status and configuration
- Each unit can be powered via an L-series battery plate or with an optional USB power supply via the USB Type-C port
- Four standard antennas and two mushroom antennas are supplied for the receiver and transmitter
- Each unit is easy to mount just about anywhere using its 1/4"-20 threads and included shoe mount adapter
Hollyland Cosmo C1 Specs
I/O
| Antenna Ports | Transmitter/Receiver: 2 x RP-SMA Male |
| Video | Transmitter: 1 x BNC (3G-SDI) Input Transmitter: 1 x HDMI Type A Input Transmitter: 1 x BNC (3G-SDI) Loop Output Receiver: 2 x BNC (3G-SDI) Output Receiver: 1 x HDMI Type A Output |
| HDCP Support | Not Specified by Manufacturer |
| Embedded Audio | HDMI/SDI: 2-Channel |
| Audio | None |
| Power | Transmitter/Receiver: 1 x USB Type-C (2 A / 5 VDC) Input |
| Other I/O | Transmitter/Receiver: 1 x USB 3.1 / USB 3.2 Gen 1 (USB Type-C) Input |
| Encryption | 128-Bit AES |
Wireless
| Wireless Range | 1000' / 304.8 m |
| Channel Bandwidth | 20 MHz |
| Frequency Range | US: 5.1 to 5.8 GHz |
| Latency | 40 ms |
| RF Power | 22 dBm |
| RF Sensitivity | -80 dBm |
| Wi-Fi | Yes |
Format Support
| Video Format | HDMI 1080p: 60/59.94/50/30/29.97/25/24/23.98 1080i: 60/59.94/50 720p: 60/59.94/50 576p: 50 480p: 60 SDI 1080p: 60/59.94/50/30/29.97/25/24/23.98 1080PsF: 25/24/23.98 1080i: 60/59.94/50 720p: 60/59.94/50 |
| Audio Format | Not Specified by Manufacturer |
| Timecode Support | Yes |
Power
| DC Input Power | 6 to 16 VDC |
| Battery Type | Transmitter/Receiver: 1 x L-Series |
| Power Consumption | Transmitter/Receiver: 9 W |
Mounting
| Mounting | 1 x Cold Shoe |
Environmental
| IP Rating | None |
General
| Dimensions | Transmitter/Receiver: 4.5 x 2.8 x 1.3" / 115 x 70 x 32 mm, Excluding Battery Plate |
| Weight | Transmitter: 7.5 oz / 214 g, Excluding Antenna Receiver: 7.4 oz / 210 g, Excluding Antenna |
Packaging Info
| Package Weight | 4.39 lb |
| Box Dimensions (LxWxH) | 11.6 x 10.8 x 5.5" |