OPTICAL TRANSMITTER 1550 WINERSAT WIT-155
WIT-155
WINERSAT
HOTLINE TƯ VẤN : 0988 49 1900
OPTICAL TRANSMITTER 1550 WINERSAT WIT-155
CATV 1550nm External-modulated Optical Transmitter
WIT-155 CATV Optical Transmitter is
designed for CATV HFC network to
transmit broadband multi-channel
analog and digital TV programs and
internet downstream data over optic
fiber cable from CATV head-end or
hubs to subscribers. WIT-155
transmitter is able to provide the
newest multi-media services including
DHTV, VoIP, VOD and high speed
DOCSIS value-added services.
WIT-155 adopts high linear optical laser diode, external-modulator and patented predistortion
circuits to provide user with an excellent signal quality and ultra-high linear
performance. Besides, WIT-155 is also built-in a network management interface
including a network management control board and a well-designed management
software which is compliant with SNMP and HMS protocol.
Optical Parameters | Laser Type | 1550nm DFB Cooled with Isolator |
Optical Power | >7 dBm | |
,@ SBS capability | ,@ SBS > 13 dBm, 16 dBm, 18 dBm for options | |
Optical Return Loss | > 45 dB | |
Connector | SC/APC with Shutter or FC/APC | |
RF Parameters | Operation Bandwidth | 54/87~870 MHz |
Flatness | ,+/- 0.5 dB (870MHz) | |
RF Return Loss | > 16 dB | |
RF Input Level | 75~85 dBuV/ch @ 80 NTSC Channels | |
Gain Control Range | 10 dB | |
Input Impedance | 75 Ohm | |
Connector | F-Type Female | |
Linear Performance | CNR | > 52 dB @ 0 dBm Input & 80 dBuV/ch RF Input |
CSO | < -65 dBc | |
CTB | < -65 dBc | |
XMOD | < -65 dBc | |
General Parameters | Operation Temp. | 0~50 Degree C |
Storage Temp. | -40~+80 Degree C | |
Power Consumption | 15 Watts (Max.) | |
Power Input Range | 90~260VAC | |
Operation Humidity | 90% (Max.) | |
Dimensions | 380 x 485 x 45 mm (L x W x H) | |
Weight | 8 Kgs |
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