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
- $664.67SKU: RLFDX232M2/HV
Comnet RLFDX232M2/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
$664.67Low Price Guarantee - $645.00SKU: CLEK11EOC
Comnet CLEK11EOC CopperLine Value Kit Point-to-Point Mini 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
$645.00Low Price Guarantee - $629.00SKU: CLRVE2COAX
Comnet CLRVE2COAX ComFit 2 Channel Analog and IP Video over COAX Receiver
- Simultaneous transmission of IP video, and composite analog video up to 500m over RG59 coaxial cable
- Proprietary adaptive analog equalizer for extending the reach of composite analog video
- Full-duplex digital communications
- Continuous Transmitter to Receiver Ethernet throughput up to 36Mbps
$629.00Low Price Guarantee - was $664.67 Special Price $629.00SKU: RLFDX232M2/48DC
Comnet RLFDX232M2/48DC Substation-Rated RS-232 And TTL Logic Data Link/Repeater, 48VDC
- 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 $664.67 Special Price $629.00Low Price Guarantee - $598.00SKU: CNFE2CL2MC
Comnet CNFE2CL2MC 2 Ethernet Channels over 2 Twisted Pair or 2 Coax
- Utilizes the latest VDSL2 technology for the fastest data rate transmission and greatest transmission distance.
- Two-Channel Design: Contains two independent EoVDSL modem units in one compact package. Ideal for multiplechannel Ethernet-over-VDSL applications where rack or shelf/wall space may be limited
- 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 data transmission rates of up to 91 Mbps
- Automatically sets fastest possible data rate vs. cable quality and transmission distance
$598.00Low Price Guarantee - $590.45SKU: EBRIDGE4CR
Altronix EBRIDGE4CR EoC 4 Port Receiver, 25Mbps per port, 24/56VDC or 24VAC, Requires Compatible Transceiver
- Retrofit digital IP cameras in an analog CCTV installation
- Works with Megapixel, HD720, HD1080 and VGA (SD) cameras
- Extend Network link distance in an industrial environment
- Upgrade deployed CCTV coax to a digital network for Retail, Casinos, Airports, Schools, Hospitals, etc.
- Enables simultaneous transmission of composite and digital IP video
$590.45Low Price Guarantee - $587.00SKU: COMPAK1EOC
Comnet COMPAK1EOC Ethernet Over Twisted Pair or Coaxial Cable
- 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
- IEEE 802.3 Compliant. 10/100 BASE-T/TX Ethernet port with automatic MDI/MDI-X crossover
- Screw Terminals for twisted copper circuits, or BNC connector for coaxial cable
$587.00Low Price Guarantee - $587.00SKU: RLFDX485M2/48DC
Comnet RLFDX485M2/48DC Substation-Rated RS-422 And RS-485 2/4 Wire Data Link/Repeater, 48VDC
- 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 - $584.58SKU: D9110
GE Security Interlogix D9110 RS232: Data Repeater, MM, 2 Fibers, Db25
- Meets EIA RS-232 C/D Specifications (Simplex or Duplex)
- NTCIP Compatible
- Robust Design Assures Extremely High Reliability In Unconditioned Roadside Environments
- Supports Request to Send (RTS) and Clear to Send (CTS) Signals
- RJ-45 expansion port provides network branching capability by electrically linking colocated transceiver units
$584.58Low Price Guarantee - $572.00SKU: 20-80568190
Kramer 20-80568190 USB 2.0 PoC Wall-Plate Extender Kit Over Extended-Reach CAT
- Comprehensive USB Extender — Plug & play USB extender kit for providing extended–reach CAT signals and 2–way power over twisted pair copper infrastructures. A local USB host is auto–connected to remote–connected USB devices employing either interrupt, bulk or isochronous USB 2.0 standard data transfer communication
- Flexible USB Connectivity — Wide Variety of USB peripheral devices can be extended including cameras, touch screens, smart boards, hard drives, game controllers, audio devices, printers, scanners, or HID (Human Interface Devices) devices such as a mouse or keyboard. Dual role and OTG (On The Go ) devices such as smart phones and tablets, connected either to a transmitter–side USB host port or receiver–side USB device port, can communication with a remote host or peripheral pairing device
- Remote USB Charging — Fast USB charging of peripheral devices when the receiver is powered by a power supply, and standard USB charging when the receiver is powered by the transmitter via CAT
- Bidirectional RS–232 Extension — Serial interface data flows in both directions, allowing data transmission and device control
$572.00Low Price Guarantee - $564.00SKU: PT-2UT-R-KIT
Kramer PT-2UT-R-KIT USB 2.0 PoC Extender Kit over Extended–Reach CAT
- Bidirectional RS-232 Extension - Serial interface data flows in both directions, allowing data transmission and device control
- Audio Extension - Send an audio signal from an audio source connected to the transmitter to an active audio playing device connected to the receiver
- Cost-Effective Maintenance - Status LED indicators facilitate easy local maintenance and troubleshooting
- Easy Installation - Single twisted-pair cable for signal and power wiring. Compact PicoTOOLS® fan-less enclosure for device-back mounting, or side-by-side mounting of 4 units in a 1U rack space with the recommended rack adapter
$564.00Low Price Guarantee - $562.74SKU: 500534
MuxLab 500534 USB-C 3.2 Gen1 4-Port Extender Kit, 100m
- Extension of USB 3.2 Gen1 up to 100m/328ft over CAT6a cable
- USB 3.2 Gen1 connectivity with data transfer rate up to 5Gbps
- Backwards compatible with USB 2.0 and USB 1.1 Hardware acceleration for isochronous and bulk transfer
- USB-C and USB-A Ports supports 5VDC up to 1.5A and 1A on the Receiver
- Support RS-232 pass-through and FSYNC GPIO pass-through (for industry camera use)
$562.74Low Price Guarantee - $548.00SKU: BPK-XT-0
American Fibertek BPK-XT-0 HDMI Real 4K@60 4:4:4 Extender Kit
- Adapter format, HDMI "A" female to single SC female
- Supports both HDMI 2.0x and HDMI 1.x signals
- Full, uncompressed 4K/60 HDR and 4K/60 4:4:4 video
- Supports all HDR formats, including HDR10+, Dolby Vision
- Transmits superior HDMI video up to 1000m
$548.00Low Price Guarantee - $546.00SKU: DS-MT2
EverFocus DS-MT2 4K HDMI HD BaseT Extender (Transmitter + Receiver)
- 4K-HDR HDMI Extender
- 5/5e/6 with HDBaseT
- Bi-directional IR & PoC
- Extends HDMI signal up to 60m (198ft)
- Ultra-HD video and HDR (4:2:0 10bits)
$546.00Low Price Guarantee - $513.02SKU: 500530
MuxLab 500530 USB 3.2 Gen1 4-Port Extender Kit, 100m
- Extension of USB 3.2 Gen1 up to 100m/328ft over CAT6a cable
- USB 3.2 Gen1 connectivity with data transfer rate up to 5Gbps
- Backwards compatible with USB 2.0 and USB 1.1 Hardware acceleration for isochronous and bulk transfer
- USB-A port 1 and 2 support 5VDC/1.5A, port 3 and 4 support 5VDC/1A on the Receiver
- Support RS-232 pass-through and FSYNC GPIO pass-through (for industry camera use)
$513.02Low Price Guarantee - $511.54SKU: CLTVE1COAXPoE/M
Comnet CLTVE1COAXPoE/M Medium Size Surface Mount Analog and IP Video over COAX Transmitter with POE
- Simultaneous transmission of IP video, and composite analog video up to 500m over RG59 coaxial cable
- Proprietary adaptive analog equalizer for extending the reach of composite analog video
- Full-duplex digital communications
- Continuous Transmitter to Receiver Ethernet throughput up to 36Mbps
$511.54Low Price Guarantee - was $442.78 Special Price $440.00SKU: IHUB-8VP
InVid IHUB-8VP Cat Cable Hub 8 Channel Provides Power up Cat Cable 750 Feet
- Hub 8 Channel provides power up cat cable 750 feet
- Must use IA-HDBAL3 on camera end
was $442.78 Special Price $440.00Low 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 - $399.00SKU: CLRVE1COAX
Comnet CLRVE1COAX ComFit 1 Channel Analog and IP Video over COAX Receiver
- Simultaneous transmission of IP video, and composite analog video up to 500m over RG59 coaxial cable
- Proprietary adaptive analog equalizer for extending the reach of composite analog video
- Full-duplex digital communications
- Continuous Transmitter to Receiver Ethernet throughput up to 36Mbps
$399.00Low Price Guarantee - $398.05SKU: RLFDX485M2/24DC
Comnet RLFDX485M2/24DC 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
$398.05Low 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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