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
- $1,715.59SKU: RLFDX232S2/48DC
Comnet RLFDX232S2/48DC 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
$1,715.59Low Price Guarantee - $1,679.74SKU: FDX55S2E
Comnet FDX55S2E RS232/422, DB25 Repeater, 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
$1,679.74Low Price Guarantee - $1,671.79SKU: GLFE4EOU
Ganz GLFE4EOU 4 Channel Ethernet Over UTP with Pass-through PoE (15W)
- Increased Distance - expands transmission distances from 300 feet for traditional UTP to 3000 feet for UTP and 5000 feet for COAX
- Cost-Effective - saves cost of new media and installation labor
- Extends PoE Distances
- Solves Density Challenges; 1, 4, and 16 channel COAX and UTP models
- Easy installation, just connect and go
$1,671.79Low Price Guarantee - was $1,643.09 Special Price $1,603.00SKU: RLFDX485S2/HV
Comnet RLFDX485S2/HV Substation-Rated RS-422 And RS-485 2/4 Wire Data Link/Repeater, 88 to 300 VDC / 85 to 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
was $1,643.09 Special Price $1,603.00Low 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 - $1,550.00SKU: 22-00004590
Kramer 22-00004590 HighSecLabs Dual Head 4-Port 4K30 UHD DisplayPort KVM Switch with sUSB
- 4K30 UHD Resolution — Supports resolutions up to 3840×2160 @30Hz
- Extended/Duplicated Display Support — Enables switching keyboard, mouse and up to 2 displays (either extended or duplicated) between computers
- Multi Display Support — Change to KM mode to enable switching keyboard and mouse control between computers, when each computer is connected to up to 4 displays (either extended or duplicated)
- Freeze USB — Assign the USB port to a specific computer while switching the keyboard, video, mouse and audi
- peripherals between other computers. Useful when a USB device such as a disk–on–key must remain mapped to a certain computer, while the user is working on another computer
$1,550.00Low Price Guarantee - $1,526.00SKU: CLFE4EOU
Comnet CLFE4EOU Four-Channel Ethernet Over UTP Extender With Pass-through PoE
- Transmits individual Ethernet data channels with Passthrough PoE over standard UTP
- 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
- Full 10/100 Mbps Bandwidth
$1,526.00Low Price Guarantee - $1,522.85SKU: RLFDX485S2/48DC
Comnet RLFDX485S2/48DC 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
$1,522.85Low Price Guarantee - $1,493.30SKU: NC331
Alpha NC331 4-Port Station Hub (TC3000)
- Tek-CARE system capacity of up to 150 Tek-CARE Hubs
- Provides four ports to support Master Stations and Addressable Stations
- Supports up to: Two Master Station Consoles (NC404TS or NC415G3) or
One Master Station Console and nine Addressable Stations (three per port) or
Twelve Addressable Stations (3 per port) - Provides one audio channel per port
$1,493.30Low Price Guarantee - $1,471.10SKU: RLFDX232S2/24DC
Comnet RLFDX232S2/24DC Substation-Rated RS-232 And TTL Logic 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
$1,471.10Low Price Guarantee - $1,440.00SKU: RR-86C-SL
American Fibertek RR-86C-SL Phone Line Interface
- Standard Telephone Interface
- One Singlemode Fiber
- Diagnostics: Power and Optical Presence
- Voice and FAX
- Includes: Contact from Handset to Line
$1,440.00Low Price Guarantee - $1,440.00SKU: MT-86C-SL
American Fibertek MT-86C-SL 1 Fiber Module Handset Device, Single-Mode
- Standard Telephone Interface
- One Singlemode Fiber
- Diagnostics: Power and Optical Presence
- Voice and FAX
- Includes: Contact from Handset to Line
$1,440.00Low 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 - $1,345.00SKU: D9130
GE Security Interlogix D9130 RS232, Data Repeater, SM Laser, 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
- User-Selectable Local, Master or Bus operation and DTE or DCE Interface Ensured Ease of Installation and Maximum Versatility
- Supports Request to Send (RTS) and Clear to Send (CTS) Signals
$1,345.00Low Price Guarantee - $1,296.81SKU: 900-00550
Kramer 900-00550 TX2 Table Hub for AV Systems
- AV Infrastructure for Meeting Rooms
- Connect to DX2 Room Hub over Ethernet
- Connect Laptop to USB-C or HDMI Inputs
- Uncompressed 4K60 4:4:4 8-Bit Video
- Independent EDID Control of Each Input
$1,296.81Low Price Guarantee - $1,209.00SKU: TEU-F04
Hanwha Vision TEU-F04 4 Channel Ethernet over UTP Extender With Pass-Through PoE
- Transmits individual Ethernet data channels with Pass-through PoE over standard UTP 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
$1,209.00Low Price Guarantee - $1,200.00SKU: EXT3-C-XR-T
Kramer EXT3-C-XR-T USB–C Transmitter with USB, Ethernet, RS–232, & IR over Extended–Reach HDBaseT 3.0
- Ethernet Extension - Ethernet interface data flows in both directions allowing extension of up to 1 Gbps Ethernet connectivity for LAN communication and device control
- Bidirectional RS - 232 Extension - Serial interface data flows in both directions allowing data transmission and device control
- Bidirectional Infrared Extension - IR interface data flows in both directions allowing remote control of peripheral devices located at either end of the extended line
- Cost - effective Maintenance - Status LED indicators for HDMI, Loop, HDBT, and USB active host ports, facilitate easy local maintenance and troubleshooting
- Easy and Elegant Installation - MegaTOOLS™fan - less enclosure for dropped - ceiling mounting, or side - by - side mounting of 2 units in a 1U rack space with the recommended rack adapter
$1,200.00Low Price Guarantee - $1,196.56SKU: LTC 8564/20
Bosch LTC 8564-20 Receiver/Driver, 24vac Pan/Tilt Voltage
- Full-featured pan/tilt/zoom/aux control
- Auto-pan/random pan
- Bi-Phase or RS-232 data input
- 99 Pre-positions with tour capability
- Pre-positions compatible with 360° continuous pan/tilt drives
$1,196.56Low Price Guarantee - $1,147.00SKU: CLKFE1POEC
Comnet CLKFE1POEC Copperkit Two Single Channel Ethernet COAX Extenders
- Copperkit two single channel ethernet COAX extenders
$1,147.00Low Price Guarantee - $1,147.00SKU: CLKFE1POEU
Comnet CLKFE1POEU Copperkit Two Single Channel Ethernet UTP Extenders
- Copperkit two single channel ethernet UTP extenders
$1,147.00Low 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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