0 柏卫宽带电子有限公司

BLA100-CA Series

Bidirectional Trunk Amplifier
  • Introduction
  • Parameters

·Suitable for trunk amplification or extending amplification of CATV system.

·Operating Frequency: Forward: (45)~750/862/1000MHz; Return: 5~65MHz ( or user specified).

·Double modules design in forward path, and using a separate plug-in module for amplifying in return path, convenient for upgrading.

·Duplex filter is designed as plug-in module, which can offer several kind of frequency segmentation.

·Duplex filter, equalizer and attenuator all adopt 3.175mm plug-in design to realize equalizer and attenuator module exchange.

·Both equalizer and attenuation are designed in 2 level, convenient for circuit debugging.

·Double-hybrid (forward and return) input and output are test port accessible, which is convenient for technician to maintain.

·Tap or splitter plug-in module optional.

·Each port has lightning-proof and surge resistance pluggable devices.

·AC60V isolated power supply input port.

·Reliable power switch and high efficiency linear power supply.

·Waterproof cast aluminum alloy housing, high quality aluminum alloy drawbench function panel.

Forward Transmitting Path

ITEM

UNIT

PARAMETER

Frequency Range

MHz

87-750/862/1000

Nominal Gain(One way Output)

dB

26/30/34

Flatness

dB

0.75

Recommend Input Power Level

dBV

72

Nominal Output Power Level

dB

98/102/106

CTB

dB

≥70/62/60

CSO

dB

≥70/62/60


ITEM

UNIT

PARAMETER

Return Loss

dB

≥16

Noise Coefficient

dB

10

Group Delay

ns

10(112.25MHz/116.68MHz)

Input Voltage Range

VAC

35-90/140-265

Operating Temperature

-40- +60

Consumption

W

<25

Dimension

(Include Head F)

mm

270L*190W*115(H)


Return Transmitting Path

ITEM

UNIT

PARAMETER

Frequency Range

MHz

5~65(User specified)

Nominal Gain

dB

20/24

Flatness

dB

0.75

Maximum Output Power Level

dBV

≥110


ITEM

UNIT

PARAMETER

Return Loss

dB

≥16

Noise Coefficient

dB

12

Group Delay

ns

20(57MHz/59MHz)