
1-Channel AHD Video and Data Over Multimode Fiber
The AHDTR1A03 combines AHD video transmission with a bi-directional data channel over a single multimode fiber optic link. A transmitter is installed at the camera end of the connection and a receiver is installed at the monitoring end.
The VersiVision platform is designed for adjustment-free installation and supports standalone or rack-mount deployment using the FVC18 18-slot chassis.
Digitally Encoded AHD Video
The AHDTR1A03 supports 8-bit digitally encoded AHD video and is directly compatible with NTSC, PAL, and SECAM camera systems. The optimized optical modules support 1280H/25F, 1280H/30F, 1280H/50F, and 1280H/60F video formats.
Bi-Directional Data Transmission
In addition to video, the AHDTR1A03 supports one bi-directional data channel using RS-485 at data rates up to 300 Kbps. The datasheet also identifies RS-232 and RS-422 as optional interfaces.
2 km Multimode Fiber Transmission
The AHDTR1A03 uses multimode fiber with 850/1310nm optical wavelengths and ST simplex connectivity. The VersiVision model table specifies a maximum transmission distance of 2 km for the AHD 1-channel multimode video-plus-data transmitter and receiver.
Technical Specifications
| Specification | AHDTR1A03 |
|---|---|
| Video | 1-Channel AHD |
| Video Encoding | 8-Bit Digitally Encoded |
| Video Input | 0.6–2.0 Vp-p (75 Ohms) |
| Bandwidth | 5 Hz–8 MHz |
| Bit Resolution | 8-Bit |
| Differential Gain | < ±1% |
| Differential Phase | < ±1° |
| Tilt | < 1% |
| S/N Ratio | 60 dB (Weighted) |
| Fiber Type | Multimode |
| Maximum Distance | 2 km |
| Optical Wavelength | 850/1310nm |
| Number of Fibers | 1 |
| Optical Emitter | Laser Diode |
| Optical Connector | ST |
| Video Connector | BNC |
| Data Interface | RS-485 |
| Data Rate | Up to 300 Kbps |
| Data Channels | 1 Bi-Directional |
| Bit Error Rate | 10⁻⁹ |
| Optional Data Interface | RS-232 or RS-422 |
| Data Connector | Screw Terminal Strip |
| Power Supply | 5VDC, 2A |
| Installation | Standalone or Rack-Mount |
| Rack-Mount Chassis | FVC18 18-Slot Chassis |
| Operating Temperature | -35°C to +65°C |
| Storage Temperature | -45°C to +85°C |
| Relative Humidity | 0% to 95% (Non-Condensing) |
| MTBF | >100,000 Hours |
These specifications are based on the VersiVision technical specifications in the datasheet.
Complete AHD Fiber Optic Installation Kit
The AHDTR1A03 installation kit includes:
- AHD video transmitter
- AHD video receiver
- Power supplies
- 100 meters of multimode fiber optic cable
This provides the primary components needed to establish an AHD video and data fiber optic connection.
Plug-and-Play Fiber Optic Installation
The VersiVision system is designed for adjustment-free installation and operation. No electrical or optical adjustments are required, while LED indicators provide convenient monitoring of system operating status.
AHD Video and Data Applications
The AHDTR1A03 is suited for applications requiring AHD video and control/data transmission over multimode fiber, including:
- CCTV security systems
- Video surveillance
- Remote camera installations
- Commercial security systems
- Industrial monitoring
- Transportation monitoring
- Centralized video monitoring
- Long-distance AHD camera connections
Why Choose the VERSITRON AHDTR1A03?
The AHDTR1A03 combines 1-channel AHD video, bi-directional data transmission, and multimode fiber connectivity in a complete installation kit. With up to 2 km of fiber transmission, 300 Kbps data capability, plug-and-play operation, and support for standalone or rack-mount installation, it provides a practical way to extend AHD camera systems over fiber optic cable.
VERSITRON — Safeguarding Communications Since 1958
Since 1958, VERSITRON has developed fiber optic communication solutions for video, data, and networking applications. The VersiVision platform supports HD-CVI, AHD, and HD-TVI video transmission over fiber optic cable.
Technical Specifications:
Video Input
0.6 ~ 2.0 Volt pk-pk (75 Ohms)
Video Interface
AHD
Input/Output Channels
1
Bandwidth
5 Hz ~ 8 MHz
Bit Resolution
8-Bit
Differential Gain
<±1%
Differential Phase
<±1°
Tilt
< 1%
S/N Ratio
60dB (Weighted)
Wavelength
850/1310nm
Number of Fibers
1
Optical Connector
ST
Video Connector
BNC
Power Supply
5VDC, 2A
MTBF
>100,000 Hours
Operating Temperature
-35°C to +65°C
Storage Temperature
-45°C to +85°C
Relative Humidity
0% to 95% (non-condensing)
Data Interface
RS-485 (RS-422 or RS-232 Optional)
Data Rate
Up to 300 Kbps
Data Channels
1 Bi-Directional
Bit Error Rate
10⁻⁹
Data Contact
Screw Terminal Strip
All of the VersiVision HD installation kits are available for standalone applications and include: Transmitter, Receiver, Power Supplies & 100 meters of fiber. Please give us a call (1-800-537-2296) or open a chat with any questions. We look forward to discussing your application with you!
Why Choose Us
Technical Support
Life Time Warranty
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