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COMNET 4-Channel Video/4-Channel Bi-Directional Data Transmitter
COMNET 4-Channel Video/4-Channel Bi-Directional Data Transmitter
B&H # COFVT40D4SFP MFR # FVT40D4SFP
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- 1Description
The 4-Channel Video/4-Channel Bi-Directional Data Transmitter from ComNet transmits four 10-bit medium-haul quality digital video channels and four bi-directional data channels through a selectable small form-factor pluggable module (SFP). The data channels support RS232, RS422, and 2-wire & 4-wire RS485. Its plug-and-play design ensures ease of installation and eliminates the requirement of electrical or optical adjustments.
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- Transmits up to four 10-bit digital video channels
- 4 bi-directional data channels
- Uses interchangeable SFPs for fiber type, distance, and connector
- Exceeds all requirements for RS-250C medium haul transmission
- Compatible with all NTSC, PAL, or SECAM CCTV camera systems
- Automatic resettable fuses on all power lines
- Designed for installation in harsh out-of-plant/unconditioned industrial or roadside operating environments (-40 to 167°F ambient)
- Fully compliant with the environmental requirements of NEMA TS-2 for Traffic Signal Control Equipment
- Voltage transient protection on all power and signal input/output line provide protection from voltage surges and other transient events
- Bi-color LED status indicators confirm operating status
- Hot-swappable rack modules
- Interchangeable between standalone or rackmount installation
In the Box
COMNET 4-Channel Video/4-Channel Bi-Directional Data Transmitter
Table of Contents
- 1Description
| Video Input | 1 Vpp (75 Ohms) |
| Overload | >1.5 Vpp |
| Bandwidth | 5 Hz to 6.5 MHz |
| Differential Gain | <2% |
| Differential Phase | < 0.7° |
| Tilt | <1% |
| Signal-to-Noise Ratio | 67 dB @ maximum optical loss budget |
| COAX | Distance: 300' (100 m) camera to fiber optic module to maintain 6 MHz bandwidth |
| Data Interface | RS232, RS422, and RS485 (2 W/4 W) |
| Data Format | NRZ, NRZI, Manchester, Bi-phase and Sensornet |
| Data Rate | DC-250 kbps (NRZ) |
| LED Indicators | Fiber Status, Video Sync Presence, Received Data, Transmitted Data, and Power |
| Optical Connector | ST |
| Power | Terminal block |
| Video | BNC (Gold-plated center-pin) |
| Data | 5 x RJ45 (included) |
| Power | 8 to 15 VDC |
| Power Consumption | 4 W |
| Rack Mount | From rack |
| Current Protection | Automatic resettable solid-state current limiters |
| Circuit Board | Meets IPC standard |
| MTBF | >100,000 hours |
| Operating Temperature | -40 to 167˚F (-40 to 75˚C) |
| Storage Temperature | -40 to 185˚F (-40 to 85˚C) |
| Relative Humidity | 0 to 95% (non-condensing) |
| Dimensions (L x W x H) | 6.1 x 5.3 x 2.2" (16 x 14 x 5.6 cm) |
| Weight | Not specified by the manufacturer |
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