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Softel SA831 CATV Amplifier Outdoor with Return Path
US$30.00
10-99 Pieces
US$28.00
100+ Pieces
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableCertification
CECondition
NewModel NO.
SA831/SA831RUsage
Radio, SatelliteInformation Content
Picture, Video, AudioBrand
SoftelModule Number
SA831/SA831rForawrd Frequency Bandwidth
87-862MHzRated Gain
24dBOptical Connector
FC/ScRated Output Level
96dBuVReturn Loss
≥14Input Voltage
AC:135V-250V, or AC:35V-90VFrequency Range
5~(30) 65MHzMax Output
≥110Transport Package
CartonSpecification
CE; ISO9001Trademark
SOFTELOrigin
Hangzhou, Zhejiang, ChinaHS Code
85176229Production Capacity
10000PCS Per MonthKey features
Bi-directional Design: Suitable for bi-directional distribution networks with independent forward/reverse ports.
Wide Frequency Range: Forward range up to 862MHz; Backward range 5-65MHz for versatile CATV applications.
Flexible Power Input: Supports AC 135-250V or AC 35-90V, adapting to various power environments.
CE Certified Product: Meets CE certification standards for safety and quality assurance.
Compact Outdoor Build: Dimensions 235x140x110mm, designed for durable outdoor installation.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2006-12-27 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤7.81h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryHangzhou Softel Optic Co., Ltd. is a manufacturer established in 2006 specializing in CATV, HFC broadband optical transmission, fiber-optic, satellite, and related communication equipment. It reports more than 100 staff, five production lines, over 1,000 square meters of standardized assembly space, 6–10 quality-control staff, and documented three-stage quality checks. Reported output includes 2,000 optical transmitters and 5,000,000 meters of fiber-optic cable annually. The supplier states strong R&D capability, but only three years of total R&D-engineer experience is provided. No supplier-management-system certification is reported. Export activity is established, with exports representing 71%–90% of sales and exporting beginning in 2006. Trade records show five 2025 transactions involving one buyer in the Philippines, indicating some customer evidence but limited diversification. Evidence is insufficient to assess after-sales service, customization, or financial credibility.
Supplier typeThe supplier identifies itself as a manufacturer and describes specialization in CATV system equipment, HFC broadband optical transmission equipment, and fiber-optic communication products. Its listed product range and company profile support classification as an optical-communication and CATV equipment manufacturer.
CertificationsThe supplier-management-system certification field is explicitly recorded as “NIL.” This confirms that no such certification is reported in the provided information.
R&D capabilityThe company states that it conducts R&D in CATV system equipment and has strong R&D capability, while reporting more than 100 staff with 10% senior technicians. However, the supplied R&D-engineer experience is only three years, and no product-development results or patents are provided.
Production capacityThe supplier reports more than 1,000 square meters of standardized assembly space, five production lines, 6–10 quality-control staff, and annual output of 2,000 optical transmitters and 5,000,000 meters of fiber-optic cable. It also describes material checks, post-production stability and performance testing, and pre-delivery packing checks, providing explicit evidence of organized production and quality-control capacity.
Client casesFive 2025 trade records identify FIBERNET BROADBAND INC as the buyer, with shipments to the Philippines covering waterproof products, splice connectors, and active units with AGC and filters. These records provide one identifiable customer case and evidence of transaction activity, but do not demonstrate broad customer diversification.
Product Q&A
Q:What is the forward frequency range?
A:
The forward transmission frequency range is (45)87~550MHz, (45)87~750MHz, or (45)87~862MHz depending on the specific model.
Q:Does this amplifier support return path signals?
A:
Yes, it is designed for bi-directional distribution networks with a backward transmission frequency range of 5~(30)65MHz.
Q:What is the rated gain for forward and backward transmission?
A:
The rated forward gain is 24dB, and the rated backward gain is 18dB.
Q:What power voltage does the SA831 support?
A:
It supports AC 135V-250V or AC 35V-90V input voltage.
Q:What certifications does this product have?
A:
The product is CE certified.
Send Inquiry
*To:
Hangzhou Softel Optic Co., Ltd.
Hangzhou Softel Optic Co., Ltd.*Content:
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