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.
- $605.00SKU: CNFE3DOE2
Comnet CNFE3DOE2 Data over Ethernet Terminal Server
- Environmentally Hardened -40º to +75ºC
- Two RS232/422/485 Selectable Serial Ports
- Basic Flow Control/Handshaking (Request-to-Send & Clear-to-Send) is Included, when this Device is used with RS232
- The Two Serial Ports may be Configured to Communicate Serial Data from a Local Unit to a Remote Unit through a User'S Network
- Serial Data Appearing on either of the Two Serial Data Ports is Converted to Ethernet, and Transmitted to either the SFP and/or RJ45 Ports
$605.00Low Price Guarantee - $404.00SKU: CLRFE1EOUP-M
Comnet CLRFE1EOUP/M Miniature CopperLine Single Channel Ethernet over UTP
- Transmits Individual Ethernet Data with or without Passthrough PoE over UTP or 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
- Extends Ethernet up to 3,000 Feet (914 m) at 10 Mbps or 2,000 Feet (610 m) at 100 Mbps over UTP Cable
- Extended Temperature Operation from -40°C to +75°C
- Extended Pass-Through PoE Meets the IEEE 802.3af Standard for Power over Ethernet
$404.00Low Price Guarantee - $242.88SKU: CLRFE1EOUE-M
Comnet CLRFE1EOUE/M Miniature CopperLine Single Channel Ethernet over UTP External Power
- Transmits Individual Ethernet Data with or without Passthrough PoE over UTP or 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
- Extends Ethernet up to 3,000 Feet (914 m) at 10 Mbps or 2,000 Feet (610 m) at 100 Mbps over UTP Cable
- Extended Temperature Operation from -40°C to +75°C
- Extended Pass-Through PoE Meets the IEEE 802.3af Standard for Power over Ethernet
$242.88Low 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 - $1,829.00SKU: 01490-001
Axis 01490-001 T8648 PoE+ Coax Blade Compact Kit
- No need for re-cabling, keep the coax
- Multi-channel solution
- PoE and PoE+ over the coax cable
- Supports Axis network video products
- High channel density and fits Axis video encoder chassis
$1,829.00Low Price Guarantee - $579.00SKU: 01489-001
Axis 01489-001 T8645 PoE+ Coax Compact Kit
- No need for re-cabling, keep the coax
- Single-channel solution
- PoE and PoE+ over the coax cable
- Ease of installation
- Supports Axis network video products
$579.00Low Price Guarantee - $299.00$299.00Low Price Guarantee
- $120.56SKU: INVID-IPOVERCOAX
InVid INVID-IPOVERCOAX IP Over Coax Passive Converters
- Ethernet & Power transmission over Coaxial cable
- No power adapter is required
- Up to 2,000ft
- Compact design (79mm×52mm×23mm)
- Interface: 1*RJ45 10/100Mbps, 1*BNC RG59 coaxial
$120.56Low Price Guarantee - $678.00SKU: NV-EC-04-XKIT
NVT NV-EC-04-XKIT 4 Port EC Extender Kit
- Extend the reach of standard PoE switch
- Single port coax extender solution enabling 4 IP endpoints from a single long run Coax cable
- 10/100Mbps symmetrical (full duplex) and PoE+ (up to 30W) with up to 2,000ft (610m) reach
- Delivers up to 30W of power per downlink port
- Adapters can be locally powered
$678.00Low 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.















