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.
- $587.00SKU: RLFDX485M2/HV
Comnet RLFDX485M2/HV Substation-Rated RS-422 And RS-485 2/4 Wire Data Link/Repeater, 88 -300VDC / 85 -264
- 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
$587.00Low Price Guarantee - $579.00SKU: 5026-401
Axis 5026-401 T8640 Ethernet Over Coax Adapter PoE+
- No need for re-cabling, keep the Coax
- Carries PoE and PoE+ over the Coax cable
- Easy to install
- Reliable configuration
- Compatible with all Axis network video products
$579.00Low Price Guarantee - $569.00SKU: 01857-001
Axis 01857-001 Long Range PoE Extender Kit
- Extends Ethernet and PoE connections up to 1000m (3280 ft)
- Supports IEEE 802.3af, IEEE 802.3at compliant devices
- NEMA TS2 Compatible
- Cost efficient solution
$569.00Low Price Guarantee - $519.95SKU: NV-ECLK-PLS-XKIT
NVT NV-ECLK-PLS-XKIT 1 Port EC Extender Kit
- Extend the reach of standard PoE switch
- Single port coax extender solution enabling 1 endpoint from a single long run Coax cable
- 10/100Mbps symmetrical (full duplex) and PoE+ (up to 50W) with up to 4,000ft (1,220m) reach
- Up to 50W of power available for the endpoint
- Adapters can be locally powered
$519.95Low Price Guarantee - $479.00SKU: CLFE1EOC
Comnet CLFE1EOC Single-Channel Ethernet Over COAX Extender With Pass-through PoE
- Transmits individual Ethernet data channels with Passthrough PoE over Coaxial cable
- Extends Ethernet up to 5,000 feet (1,524 m) at 10 Mbps or 2,000 feet (610m) at 100 Mbps over Coaxial cable
- Extended temperature operation from -40°C to +75°C
- Extended Pass-through PoE meets the IEEE 802.3af standard for Power over Ethernet
- Full 10/100 Mbps Bandwidth
$479.00Low Price Guarantee - $398.00SKU: CNFE1CL1MC
Comnet CNFE1CL1MC Ethernet Over Coax Converter
- Utilizes latest VDSL2 technology for fastest data rate transmission and greatest transmission distance
- Supports transmission distances of up to 10,000 ft (3 km) over twisted copper, or up to 1500 ft (457 m) over coaxial cable
- Symmetric line rates of over 91 Mbps
- Automatically sets fastest possible data rate vs. cable quality and transmission distance
- User-configurable master/remote, forward error correction, asymmetrical/symmetrical data, and long-reach/short-reach selection
$398.00Low Price Guarantee - $313.62SKU: 01148-001
Axis 01148-001 T8129-E Outdoor POE Extender
- Extends Ethernet and PoE connections beyond the 100 m (328 ft) limit
- Compatible with IEEE 802.3af, IEEE 802.3at and high PoE 60 W
- Rugged, IP66/IP67-rated enclosure
- No additional power supply is required
- Full-rate network throughout the whole extended distance
$313.62Low Price Guarantee - $299.00SKU: 5027-421
Axis 5027-421 T8642 Ethernet Over Coax Device PoE+ Adapter
- No Need for Re-Cable, Keep the Coax
- Carries PoE and PoE+ over the Coax Cable
- Ease of Installation
- Reliable Configuration
- Supports Axis Network Video Products
$299.00Low Price Guarantee - $216.94SKU: WJ-PC200
Panasonic WJ-PC200 1 Channel Coaxial - LAN Converter, Camera Side Unit
- 1-channel Camera side Unit
- Power over Ethernet Plus (PoE+) ready The coaxial - LAN converter is compliant with PoE+ standards (IEEE802.3at) and PoE+ cameras can be connected and used
- High-speed transmission The coaxial - LAN converter is capable of transmission speeds of 35 Mbps or over for TCP*2, and 45 Mbps or over for UDP connections.(When used with RG-6/U coaxial cable, and for distances under 2.0 km (6,560 feet) [PR201], 500 m (1,640 feet) [PR204]
- No setup required
- Connections can be established by simply connecting the coaxial cable to the coaxial - LAN converter
$216.94Low 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.















