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
- $2,204.06SKU: FDX55S2
Comnet FDX55S2 RS232/422 DB25 Repeater, 1310 Nm, SM, 2 Fiber
- Meets EIA RS232C/D specifications (Simplex or Duplex)
- NTCIP compatible
- Robust design assures extremely high reliability in unconditioned roadside environments
- User-selectable DTE or DCE interface ensures ease of installation and maximum versatility
- Supports Request to Send (RTS) and Clear to Send (CTS) signals
$2,204.06Low Price Guarantee - $2,540.24SKU: FDX55S1
Comnet FDX55S1 RS232/422 DB25 Repeater, 1310/1550nm, SM, 1 Fiber
- Meets EIA RS232C/D specifications (Simplex or Duplex)
- NTCIP compatible
- Robust design assures extremely high reliability in unconditioned roadside environments
- User-selectable DTE or DCE interface ensures ease of installation and maximum versatility
- Supports Request to Send (RTS) and Clear to Send (CTS) signals
$2,540.24Low Price Guarantee - $1,764.49SKU: FDX55M2
Comnet FDX55M2 RS232/422 DB25 Repeater, 1310 Nm, MM, 2 Fiber
- Meets EIA RS232C/D specifications (Simplex or Duplex)
- NTCIP compatible
- Robust design assures extremely high reliability in unconditioned roadside environments
- User-selectable DTE or DCE interface ensures ease of installation and maximum versatility
- Supports Request to Send (RTS) and Clear to Send (CTS) signals
$1,764.49Low Price Guarantee - $1,572.11SKU: FDX57S1
Comnet FDX57S1 RS232/422/485 2&4W Digitally Encoded Self-Healing Ring, SM, 1 Fiber
- Meets EIA RS232 and RS422/RS485 (2 or 4-wire) specifications (Simplex or Duplex Operation)
- Two Data Channel Capability: One full duplex or two half-duplex channels
- Only one optical fiber required between units for Fault Tolerant/Self-Healing Ring Operation
- Full data re-clocking and regeneration: no limit to the number of transceiver units used within the network
- Supports supervised multiple master architecture for unparalleled network reliability
$1,572.11Low Price Guarantee - $1,153.00SKU: FDX57M1
Comnet FDX57M1 RS232/422/485 2&4W Digitally Encoded Self-Healing Ring, MM, 1 Fiber
- Meets EIA RS232 and RS422/RS485 (2 or 4-wire) specifications (Simplex or Duplex Operation)
- Two Data Channel Capability: One full duplex or two half-duplex channels
- Only one optical fiber required between units for Fault Tolerant/Self-Healing Ring Operation
- Full data re-clocking and regeneration: no limit to the number of transceiver units used within the network
- Supports supervised multiple master architecture for unparalleled network reliability
$1,153.00Low Price Guarantee - $860.21SKU: FDX2HSDS2/M
Comnet FDX2HSDS2/M Dual High Speed RS485 Data Transceiver, Repeater
- Data Rates to 1Mbps
- Meets RS485 (2W) specifications
- Built-in Fiber Link Tester - allows for the testing of the fiber
- Wide optical dynamic range: optical attenuators are never required
- Bi-color (Red/Green) LED status indicators provide rapid indication of critical operating parameters
$860.21Low Price Guarantee - $897.00SKU: FDX2HSDM2/M
Comnet FDX2HSDM2/M Dual High Speed RS485 Data Transceiver, Repeater
- Data Rates to 1Mbps
- Meets RS485 (2W) specifications
- Built-in Fiber Link Tester - allows for the testing of the fiber
- Wide optical dynamic range: optical attenuators are never required
- Bi-color (Red/Green) LED status indicators provide rapid indication of critical operating parameters
$897.00Low Price Guarantee - $301.14SKU: CNFE1RPT/PD
Comnet CNFE1RPT/PD 100 Meter Etherent Repeater External Power
- Extends 10/100 Mbps Ethernet and PoE by 328 ft (100 m)
- Extended temperature operation from -40°C to +75°C
- Pass-through PoE meets the IEEE 802.3af/at standards for Power over Ethernet
- Powered by PoE (no local power required)
- Supports PoE++ 60 W pass-through Power over Ethernet
$301.14Low Price Guarantee - $362.20SKU: CNFE1RPT/M
Comnet CNFE1RPT/M 100 Meter Etherent Repeater, Small-Size Pass-Through PoE Power
- Extends 10/100 Mbps Ethernet and PoE by 328 ft (100 m)
- Extended temperature operation from -40°C to +75°C
- Pass-through PoE meets the IEEE 802.3af/at standards for Power over Ethernet
- Powered by PoE (no local power required)
- Supports PoE++ 60 W pass-through Power over Ethernet
$362.20Low 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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