TV+SAT+IF Optical transmitter module
Features: - Solution for distribution of terrestrial TV and satellite IF signals (analog and digital) over large collective installations
- Connection of singlemode type optical fibre
- Ultralineal, APC-controlled, 4 mW DFB (Distributed Feedback) laser.
- Fully compatible with PAL, SECAM, NTSC, FM, DVB-S, DVB-T, DVB-C and other standards.
- TV and SAT-IF separate ways with very high RF amplification gain.
- Independent OMI settings for TV and SAT-IF.
Technical specification: Optical output power 4 mW (=6 dBm)
RF inputs 2: TV (45-862 MHz), IF (950-2150 MHz)
Optical section Optical wavelength 1310 nm (± 20)
Relative intensity noise (RIN) of the laser < -150 dB/Hz
Optical output return loss > 50 dB
Optical output connector SC / APC 8°
RF section TV input level (for OMI 4% CENELEC carriers) 72 ― 87 dBμV
IF input level (for OMI 1.6%) 72 ― 87 dBμV
RF flatness ± 0.75 dB (TV), ±1 dB (IF)
Adjustm. of TV level to laser (TV-OMI) -15 ― 0 dB
Adjustm. of IF level to laser (IF-OMI) -15 ― 0 dB
RF input impedance 75 Ω
RF input return loss >12 dB (TV), >10 dB (IF)
General TV and IF connectors F
Test, OMI-TV and OMI-FI connectors F
Power requirements +12 Vdc / 650vmA
DC connector type banana socket
Dimensions 230 x 195 x 32 mm
The module is packed with: - 1 DC plug bridge, 53 mm in length, for +12Vdc cascade.
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