LA 8638-SIII

Query


LA 8638-SIII is a professional CATV distribution amplifier with GaAs hybrid module and surface mounting technology. The performance of the complete unit is very reliable. The unit housing is uniquely designed and complete water and EMC proof. The housing is specially coated with elegant appearance.

To ensure the amplifier is working in order, users have to read the manual carefully before installing. If there is any question, please contact us or our distributor.



Switch mode power

Model

Power consumption35W

 

 

60V27V-90VOver current 10A

LA8638-SIII 60

 

220V100V-240V

 

LA8638-SIII 220

Parameters

Scale-up Module Forward

GaAs

Transmission bandwidth duplex segment 65/87MHz

Forward 87 –862

Reverse 5-65

Forward gaindB

≥ 2X38 ≥ 1X31

Reverse gaindB

≥18

Flatness in-banddB

Forward ±0.75

Reverse ±0.75

Reflection lossdB

Forward≥ 15

Reverse≥ 15

Regulating range of the gain dB

1dB stepping attenuation (optional)

Regulation range of the slopedB

Fixed equalizers (1.5dB per step, optional)

Noise coefficient dB

6.5

Channels amount PAL-D

59CH(46–550MHz) 25 CH for QAM(551MHz-860MHz)

output level (single channel) dBμV/per output

48@862MHz - 108dBμV

Interstage slope 12dB EQ

45@543MHz - 105dBμV

Distortion

CSOdB

-66

CTBdB

-69

The control range of AGC

±3dB

Current surge test

2kV,1.2us/50us

Sealing degree

IP 65

With interstage equalizer interface

Yes

With interstage temperature compensation ATT

Yes

With AGC interface

Yes

 

Working temperature (°C)

-2570°C

 

Dimension (mm)

254′93′210mm (W x H x D)

 

Weight (kg)

2.8


About Us

Shanghai Qianjin Electronic equipment Co., LTD was founded in 1991. It is a scale and specialized CATV equipment manufacturer with research, development and production. Our company has been identified as high-tech enterprises, strict compliance with international standards and pass GB / T 9001 quality management system certification.

Our good reputation and perfect product service system has won praise from customers. Products are sold to Europe, America, Asia and other countries and regions, as OEM / ODM supplier.



Contact

   Address: 4/F,Budliding No.2,401 Caobao Road Shanghai China

   Phone: 021-54973555

   Email: sales@sq-cabledevice.com