Ascent ASR2500, Краткое руководство пользователя, Страница: 9 / 13

SAT-IF CWDM Optical Transmitter and Receiver
Solutions Provider for FTTx, RFoG, and HFC www.ascentcomtec.com Page 9 of 13
LNB Power Supply 13/18 V
DC
LNB Power Supply Current 300 mA max. each SAT port
22 kHz Accuracy 22 kHz ± 4 kHz
Other Parameters
Power Supply 20 V
DC
2500 mA
Power Consumption <8 W
Dimensions 195 mm × 135 mm × 45 mm
Housing Material Tin plate
Optical Receiver
Item Description Note
Customer Interface
RF Connector F-female
Optical Connector SC/APC
Power Supply F-female
Optical Parameter
Optical Return Loss ≥45 dB
Output Optical Wavelength 1510 nm LV-RX
1530 nm LH-RX
1550 nm HV+Terr.-RX
1570 nm HH-RX
Responsivity ≥0.9 A/W
Optical Fiber Type Single-mode fiber
Terr.+SAT-IF Parameter
Input Impedance 75 Ω
Terr. Frequency Range 47 MHz to 860 MHz
Terr. Flatness ±0.75 dB
Terr. Output Level ≥80 dBµV AGC
Terr. Return Loss ≥14 dB
CNR ≥5 0 dB
CSO ≥62 dB
CTB ≥65 dB
SAT-IF Frequency Range 950 MHz to 2150 MHz
SAT-IF Return Loss ≥10 dB
SAT-IF Flatness ±1.5 dB
SAT-IF Output Level 75 dBµV ± 5 dBµV AGC
AGC Stability ±1 dB
Other Parameter
Power Supply 20 V
DC
Power Consumption <10 W
Dimensions 195 mm × 128 mm × 40 mm