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Range
1000m
Ultra Low
Through
Latency
Wall Ability
Full HD
High Definition
Line In/Out
SHENZHEN CRYSTAL VIDEO TECHNOLOGY CO.,LTD
ADD: Unit 05-06, Floor 24, Changhong Science & Technology Mansion, Keji 12th Road South,
High-tech Industrial Park, Nanshan District, Shenzhen, P.R. China
Post code：518057
www.cv-hd.com
E-mail: Sales@cv-hd.com
Tel: +86-755-29977913
Facebook:@crystalvideowireless Instagram: cvwtechnology
IP
Streaming
Excellent Non-Line-Of-Sight Transmission Performance
USER MANUAL
This user manual applies to:
Transmitter: 7074/7074A
Receiver: 3074/3074A
Thunder
Version: 1.0
2020.09.18
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Summary of Contents for CVW 7074
- Page 1 ADD: Unit 05-06, Floor 24, Changhong Science & Technology Mansion, Keji 12th Road South, High-tech Industrial Park, Nanshan District, Shenzhen, P.R. China This user manual applies to: Post code：518057 www.cv-hd.com E-mail: Sales@cv-hd.com Transmitter: 7074/7074A Tel: +86-755-29977913 Version: 1.0 Facebook:@crystalvideowireless Instagram: cvwtechnology Receiver: 3074/3074A 2020.09.18...
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Page 2: Table Of Contents
Contents About the User Manual Product Features Brief introduction Packing List Structure & Interface Wireless HD Transmitter 7074 Wireless HD Receiver 3074 Product Installation Wireless HD Transmitter 7074 Wireless HD Receiver 3074 Product Application Functional Instructions Specification Precautions... -
Page 3: About The User Manual
1080P/60Hz video resolution. This system is based on 1.4Ghz 7074+3074 700/800MHz * Do not use this product for a long time in the sun or dusty place. (7074A+3074A) wireless network technology for transmission. Image processing is performed using H.264 coding-decoding technology, and thus the images are... -
Page 4: Packing List
Packing List The following items are included in the product package. NPF-Type V-Mount Antenna *2 Antenna *2 Transmitter *1 SDI cable *1 Double Ball Head Power supply Transmitter *1 SDI cable *1 Double Ball Head Power supply cable *1 cable *1 Arm Mount *1 Arm Mount *1 Receiver *1... -
Page 5: Structure & Interface
Structure & Interface OLED Display Antenna Interface MODE RESET TX: 7074(NPF-type) SDI LOOP Out SDI In DC-IN Tally out Power Switch NP-F Battery Interface LINE In RS232 HDMI In Transmitter Key Operation MODE RESET Button Operation Description Only 800M (7074A+3074A) item is valid. - Page 6 OLED Display Antenna Interface MODE RESET TX: 7074(V-mount ) Tally out SDI LOOP Out SDI In DC-IN Power Switch V-mount LINE In RS232 HDMI In Transmitter Key Operation MODE RESET Button Operation Description Only 800M (7074A+3074A) item is valid. Channel switching：...
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Page 7: Wireless Hd Receiver 3074
RX: 3074(NPF-type) Antenna Interface OLED Display MODE RESET Tally In SDI Out SDI Out DC-IN Power Switch RS232 HDMI Out NP-F Battery Interface Line out MODE RESET Receiver Key Operation Operation Description Button Only 800M (7074A+3074A) item is valid. Channel switching： After switching the channel, the machine Press and hold the MODE... - Page 8 RX: 3074(V-mount ) Antenna Interface OLED Display MODE RESET Tally In SDI Out SDI Out DC-IN Power Switch RS232 HDMI Out V-mount Line out MODE RESET Receiver Key Operation Operation Description Button Only 800M (7074A+3074A) item is valid. Channel switching： After switching the channel, the machine Press and hold the MODE...
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Page 9: Product Installation
Product Installation For Transmitter Installation of NPF Battery 1. Please install all the antennas on the transmitter (as shown in the picture). Battery Transmitter(NP-F) Transmitter+Battery Installation of V-Mount Battery 2. If using battery, equip to the transmitter(as shown in the picture). Transmitter(V-mount) V-Mount Battery... - Page 10 For Receiver 3. Please fix the transmitter via 1. Please install all the antennas on the transmitter and place it upright the screw at the bottom or the (as shown in the picture). V-mount at the back, and place it at a height of around 1.5 to 2 meters above floor (as shown in the picture).
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Page 11: Wireless Hd Receiver 3074
Installation of NPF Battery 3. Please fix the transmitter via the screw at the bottom or the V-mount at the back, and place it at a height of around 1.5 to 2 meters above floor (as shown in the picture). Battery Receiver(NP-F) Receiver+Battery... - Page 12 Application Mode Power the Devices Power the transmitter and receiver with DC adapter or battery. Point-to-point mode In point-to-point mode, the video source is sent to the transmitter via HDMI or SDI. The receiver’s OLED screen will display “connecting to transmitter” before the The receiver will transmits the video signal to display device via HDMI or SDI.
- Page 13 Functional Instructions Streaming mode In streaming mode, the video source is sent to the transmitter via HDMI or SDI. Tally function The receiver receives the video signal from the transmitter and send it to the The Tally port is a standard 3.5mm headphone port. Switch Console/PC via RJ45 port.
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Page 14: Product Application
Streaming Function Tally_Red When using the functions in streaming mode, the transmitter needs to switch to streaming mode. At this time, the word “RTSP” is displayed Tally_Green on the transmitter’s OLED display, the SDI and HDMI at the receiver have no video output, and the image is transmitted to the streaming media software through the LAN port of the receiver for decoding display. - Page 15 Receiver: Configuration Menu Version:CM3074 V3.24_edid_off Software version IP ETHADDR 192.168.1.120 Decoder IP address GROUP 2222 Corresponding transmitter ID (1111/2222/3333/4444) Video Parameter Settings LATENCY_MODE Keep the computer connected to the receiver through LAN port, and keep Serial Baud Rate 2400 9600 19200 38400 57600...
- Page 16 Product Specifications Cautions ITEM TX:7074/7074A RX:3074/3074A 1. Environmental factors that affect wireless transmission Frequency 1.4GHz(7074+3074) 800MHz/700MHz(7074A+3074A) The following scenarios, which may result in pauses or noises, can be problematic for the device. Antenna Two antennas 2x2 MIMO Transmission Distance 1000m/3300ft a.
- Page 17 Troubleshooting strength symbol does not appear. Check by following the instructions in Section 16.1. If the signal strength symbol does appear but the VIDEO symbol doesn’t, please check the video source and the corresponding 1. Mosaic or lagging on the screen SDI/HDMI cables;...
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