CATV T0X optical transmitter with automatic gain control 234811 from Televes

The transmitter 234811 of Televes generates an optical signal, in the 1550nm window, modulated by the input RF signal (47 - 1100MHz).

What technical characteristics does the 234811 transmitter have?

• Compatible with MATV: bandwidth up to 1100MHz
• OMI test point (Optical Modulation Index)
• Leds indicators of optical power and laser temperature
• MQW-DFB laser refrigerated
• CAG with LED operating indicator
• Wide range of input powers
• Optical power drop alarm
• Conversion of very low equivalent noise
• Ease of installation and use
• High energy efficiency
• Optical connectors SC / APC and type F in RF

What technical specifications does the 234811 transmitter have?

• RF parameters Input frequency
• MHz 47-1100
• Entry level max.
• dBμV / dBmV 90/30
• Manual gain adjustment dB 0 ... 14 (steps 2 dB)
• CAG dB control 15
• Flatness dB ± 1
• CSO (CENELEC 42) note 1 dB 60
• CTB (CENELEC 42) note 1 dB 60
• Optical Laser type MQW-DFB refrigerated
• Wavelength nm 1550 ± 20
• Output power dBm 10
• General RF Type F female connectors
• Optical connector SC / APC
• Supply voltage Vdc 12-24
• Power consumption mA 360-220
• Operating temperature ºC -5 ...... .45