Data Transmission
Move data reliably between cameras, recorders, and control rooms with our data transmission gear. Extend Ethernet or HDMI runs with extenders, push IP across legacy coax using IP over coax, and keep signals clean with repeaters and hubs. Need protocol conversion? See data converters. For phone and low-voltage runs, head to data & telephone. Build longer, smarter links without sacrificing video quality.
Featured Data Transmission Manufacturers
- was $1,323.00 Special Price $293.00SKU: CWFE2COAX
Comnet CWFE2COAX Dual Channel Ethernet over Coax
- Commercial Grade
- Supports transmission distances of up to 305 meters (1000 feet) over standard 75 ohm coaxial cable, at symmetric data rates up to 100 Mbps
- Fully compliant with IEEE 802.3 for Ethernet equipment
- 100 BASE-TX Ethernet input/output port
- Automatic MDI/MDI-X crossover
was $1,323.00 Special Price $293.00Low Price Guarantee - was $3,522.00 Special Price $2,270.00SKU: CLEK41EOC
Comnet CLEK41EOC CopperLine Value Kit Point-to-Multipoint Ethernet-Over-Coax Extender
- Transmits individual Ethernet data over Coaxial cable
- Extends Ethernet up to 1,200 feet (400 m) over Coaxial cable
- Temperature operation from 0°C to +50°C
- Full 10/100 Mbps Bandwidth
- Supports Multicast, Unicast and Jumbo Frame
was $3,522.00 Special Price $2,270.00Low Price Guarantee - was $1,379.00 Special Price $963.00SKU: SFP-VDSLAB
Comnet SFP-VDSLAB Small Form-Factor Pluggable Long Reach Ethernet over VDSL2
- Extends Ethernet up to 1.8 mi (3 km) and can support 1,300 ft (400 m) at 100 Mbps over Cat 5e 2-wire cable
- Designed to meet full compliance with the environmental requirements
was $1,379.00 Special Price $963.00Low Price Guarantee - was $438.11 Special Price $358.00SKU: PACE1PRMTHT
Altronix PACE1PRMTHT Long Range Ethernet Adapter Kit, 100Mbps, IP and PoE+ over Extended Distance CAT5e Solution
- Powered by midspan or endspan. PoE compliant to IEEE 802.3af (15W) and PoE+ compliant to IEEE 802.3at (30W)
- Powered by Pace1PRM
- Connectivity: RJ45, auto-crossover
- Distance: CAT5e: up to 500m (1,600 ft.)
- Speed: 100BaseT, full duplex, auto negotiation
was $438.11 Special Price $358.00Low Price Guarantee - was $1,617.81 Special Price $1,364.00SKU: RLFDX485S2/24DC
Comnet RLFDX485S2/24DC Substation-Rated RS-422 And RS-485 2/4 Wire Data Link/Repeater, 24VDC
- Full-duplex, half-duplex, or simplex transmission of RS-232, RS-422, RS-485 2/4-wire data, or TTL logic
- Tested and certified to meet or exceed the requirements of IEEE 1613 Class 2 for electrical utility substations
- RS-232 Version: DTE/DCE switching
- LED status indicators confirm operating status
- Rugged galvannealed and powder-coated panel-mount enclosure
was $1,617.81 Special Price $1,364.00Low Price Guarantee - was $2,140.97 Special Price $1,808.00SKU: RLFDX232S2/HV
Comnet RLFDX232S2/HV Substation-Rated RS-232 And TTL Logic Data Link/Repeater, 88 -300VDC / 85 -264VAC
- Full-duplex, half-duplex, or simplex transmission of RS-232, RS-422, RS-485 2/4-wire data, or TTL logic
- Tested and certified to meet or exceed the requirements of IEEE 1613 Class 2 for electrical utility substations
- RS-232 Version: DTE/DCE switching
- LED status indicators confirm operating status
- Rugged galvannealed and powder-coated panel-mount enclosure
was $2,140.97 Special Price $1,808.00Low Price Guarantee - was $320.00 Special Price $280.00SKU: INV-AVLKV751
InVid INV-AVLKV751 HDMI Extender
- Adopting ipcolor STREAM technology can realize high-definition and low-latency transmission
- Support up to 1920x1200@60Hz/1920x1080@60Hz resolution, backward compatible
- Support optical fiber transmission, the maximum transmission distance of 40 kilometers
- Support one-to-one or gigabit switch cascading
- Support RS-232 pass-through
was $320.00 Special Price $280.00Low Price Guarantee - was $100.00 Special Price $88.00SKU: INV-AV372PRO-4-0
InVid INV-AV372PRO-4-0 HDMI Extender
- Zero latency
- Support up to 4K@30Hz resolution
- Support CAT6/6A/7 network cables, 1080p@60Hz transmission distance is up to 70meters, 4K@30Hz transmission distance is up to 40 meters
- Support IR pass-back function (20 ~ 60KHz)
- Support HDR10
was $100.00 Special Price $88.00Low Price Guarantee - was $453.83 Special Price $404.00SKU: CLRFE1EOCP/M
Comnet CLRFE1EOCP/M Miniature CopperLine Single Channel Ethernet Over COAX PoE Powered
- Transmits individual Ethernet data with or without Passthrough PoE over Coaxial cable
- Extends Ethernet up to 5,000 feet (1,524 m) at 10 Mbps or 2,000 feet (610 m) at 100 Mbps over Coaxial cable
- Extended temperature operation from -40°C to +75°C
- Extended Pass-through PoE meets the IEEE 802.3at standard for Power over Ethernet
- Full 10/100 Mbps Bandwidth
was $453.83 Special Price $404.00Low Price Guarantee
Data Transmission Frequently Asked Questions
What is data transmission in surveillance systems?
Data transmission in surveillance systems refers to the process of sending video and audio signals from cameras to recording devices or monitors. This can be achieved through various methods, including wired connections like Ethernet and coaxial cables, or wireless technologies. Reliable data transmission is crucial for ensuring high-quality video feeds and maintaining system integrity.
How does Power over Ethernet (PoE) work?
Power over Ethernet (PoE) allows network cables to carry electrical power along with data, eliminating the need for separate power sources for devices like IP cameras. This technology simplifies installation and reduces clutter by using a single cable for both data and power, making it ideal for surveillance setups where cameras may be installed in hard-to-reach locations.
What are the benefits of using Ethernet over coaxial adapters?
Ethernet over coaxial adapters enable the transmission of Ethernet data over existing coaxial cabling, which can be beneficial for upgrading older surveillance systems without extensive rewiring. These adapters maintain signal integrity over long distances and can support Power over Ethernet, providing both power and data to cameras through the same coaxial cable, enhancing installation flexibility.
Can I extend the range of my surveillance system's data transmission?
Yes, you can extend the range of your surveillance system's data transmission using extenders or adapters designed for this purpose. Devices like Ethernet over coax extenders can significantly increase the distance over which data can be transmitted, allowing you to place cameras farther from your recording equipment without losing signal quality or reliability.
What should I consider when choosing a data transmission solution for surveillance?
When selecting a data transmission solution for surveillance, consider factors such as the distance between your cameras and recording devices, the type of cabling already in place, and whether you need Power over Ethernet capabilities. Additionally, assess the bandwidth requirements of your cameras to ensure that the chosen solution can handle the data load without compromising video quality.
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