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6,47 Kč netto
Opton RF-WDM55-SA is an active CATV converter intended for the PON network. It can be used in both EPON and GPON technology . It has two SC / APC connectors, one OLT / EDFA signal is connected to the one connector and an ONU / ONT CPE terminal to the other. There is a passthrough between the ports, which bridges the signal transmitted by 1310 and 1490 nm channels (those used by the OLT terminal). The device itself operates on a 1550 nm wavelength and converts RF (antenna) fiber signal.
The offered product allows to connect the subscriber to the CATV without the need of using the ONT terminal with the RF connector. This is very useful for example in a situation where the client already has a regular terminal and decides to extend the contract. You do not need to mount a new terminal, just use the RF-WDM55-SA converter.
The RF output device transmits a wide signal: 47 - 862 MHz. The metal casing is protecting against the influence of internal disturbances, coming from, for example, mobile phones. The power (level) at the output is 82 dBμV (Pin -3 dBm with analogue TV, -5 dBm with digital TV). The range of the received optical power is 2 ~ -10 dBm.
The most important features:
- active CATV converter;
- working in the 1550 nm band;
- 1310 and 1490 nm wave passthrough;
- compatibility with the PON technology;
- RF output: 82 dBμV;
- 47-862 MHz band;
- 12 V DC 0.5 A power supply
Specification
RF-WDM55-SA | |
Optical properties | |
---|---|
CATV wavelength | 1550 nm |
PON passthrough | 1310 and 1490 nm waves |
1490 and 1550 Canal insulation | ≥ 40 dB |
sensibility |
1310 nm: ≥ 0,85 A/W 1550 nm: ≥ 0,9 A/W |
Received power |
Analog TV (CNR>45dB): 2 ~ -10 dBm Digital TV (MED>29dB): 2 ~ -20 dBm |
Reflected losses | ≥ 55 dB |
Optical connectors | SC/APC |
RF Properties | |
Work frequency | 47 - 862 MHz |
output level |
52 dBµV Analog TV Pin = -3 dBm Digital TV Pin = -5 dBM |
Output level adjusting |
0 - 20 dB MGC |
reflected losses | ≥ 14 dB |
Output resistance | 75 Ω |
Number of output ports | 1 |
Connector type | F female |
Analog TV connection properties | |
Test channel | 59 CH (PAL-D) |
OMI | 3,8% |
CNR1 |
≥ 54,6 dB Pin = -2 dBm |
CNR2 |
≥ 45,1 dB Pin = -10 dBm |
CTB |
≤ -65 dB Pin: 0 ~ -10 dBm |
CSO |
≤ -65 dB Pin: 0 ~ -10 dBm |
Features of the digital TV connection | |
OMI | 4,3% |
MER |
≥ 36 dB Pin = -15 dBm ≥ 31 dB Pin = -19 dBm |
BER |
< 1.0E-9 dB Pin: 2 ~ -20 dBm |
General properties | |
Power suply |
12 V DC 1 A |
Maximum power consumption | 3 W |
Permissible operating temperature | From -20 to 55 degrees Celsius |
Permissible storage temperature | From -40 to 85 degrees Celsius |
Permissible air humidity | 5%-95% |
Dimensions | 50x88x22 mm |