GE Security Interlogix VT7420-2DRDT 4 Channel Digital Video Transmitter / 2 Channel Data Transceiver
- Supports RS-232, RS-422, and 2 or 4-wire RS-485 with Tri-State Data Interfaces
- LED Status Indicators Provide Rapid Indication of Critical Operating Parameters
- Exceeds All Requirements for RS-250C Medium-Haul Transmission: Extremely High Video Performance
- Exceptionally Low Video Distortion with Zero Performance Variation vs. Optical Path Loss
- Ideally Suited to Networks Requiring Multiple Physical Layers where Video Degradation May be a Problem

The VT7420-2DRDT from Interlogix is a 4 Channel Digital Video Transmitter / 2 Channel Data Transceiver. The IFSĀ® VT7420-2DRDT video transmitter/data transceiver and video receiver/data transceiver series utilizes state-of-the-art 8-bit digital encoding and decoding for high-quality video transmission that exceeds the requirements of EIA RS-250C for Medium-Haul Video Transmission. These environmentally hardened units provide transmission of four independent video channels and two bi-directional data channels over one optical fiber and are ideal for use in unconditioned roadside or out-of-plant installations. Completely transparent to and universally compatible with any NTSC, PAL, or SECAM CCTV camera system. Data channels can be set independently for RS-232, RS-422 and 2- or 4-Wire RS-485 with tri-state support. Plug-and-Play design ensures ease of installation and no electrical or optical adjustments are ever required. LED indicators are provided for rapidly ascertaining equipment operating status, and these units are available in either stand-alone or rack mount.
Interlogix VT7420-2DRDT Video Transmitter Features
- 8-Bit Digitally Encoded Video Transmission: Transmits 4 Real-Time Color Video Signals and 2 Bi-Directional Data Signals on One Single Mode Optical Fiber, ensuring high-quality transmission.
- Data Interface Support: Supports RS-232, RS-422, and 2 or 4-wire RS-485 with Tri-State Data Interfaces, offering flexibility in connectivity options.
- LED Status Indicators: Provide Rapid Indication of Critical Operating Parameters, enabling quick monitoring of system performance.
- High Video Performance: Exceeds All Requirements for RS-250C Medium-Haul Transmission, delivering extremely high video quality.
- Low Video Distortion: Exceptionally Low Video Distortion with Zero Performance Variation vs. Optical Path Loss for consistent video clarity.
- Multiple Physical Layers: Ideally Suited to Networks Requiring Multiple Physical Layers where Video Degradation May be a Problem, enhancing overall system robustness.
- Universal Compatibility: Directly Compatible w/All NTSC, PAL, or SECAM CCTV Camera Systems, ensuring easy integration.
- Robust Design: Ensures Extremely High Reliability In Unconditioned Out-of-Plant Environments, suitable for harsh conditions.
- Solid-State Current Limiters: On All Power Lines Provide Unconditional Equipment Protection, safeguarding against power surges.
Interlogix VT7420-2DRDT Detailed Specifications
| Product Type | 4 Channel Digital Video Transmitter / 2 Channel Data Transceiver |
| Video Channels | 4 independent channels |
| Data Channels | 2 bi-directional channels |
| Encoding | 8-bit digital encoding |
| Compatibility | NTSC, PAL, SECAM CCTV Camera Systems |
| Data Interface Types | RS-232, RS-422, 2 or 4-wire RS-485 |
| Optical Fiber Support | Single mode optical fiber |
| Environmental Compliance | Hardened for unconditioned environments |
| Design Type | Stand-alone or rack mount |



