What is the environmental rating for the RU?

The RU is rated IP55 for outdoor use, with an operating temperature range of -25 to +55 degrees Celsius.

What certifications does the product have?

The product is ISO certified and is in new condition.

GSM900-35m-37dB Dual Band Direct Coupling Fiber Optical Master Unit Power Amplifier

Name: GSM900-35m-37dB Dual Band Direct Coupling Fiber Optical Master Unit Power Amplifier
Brand: Shenzhen Zd Tech Co., Ltd
SKU: 2000131695

Guangdong, ChinaShenzhen Zd Tech Co., Ltd

US$700.00

9-19 Pieces

US$680.00

20+ Pieces

Sample price:US$700.00/piece.Request sample

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Optical Fiber

Model NO.

ZD-OP-MU-Band20

Standard

Certification

ISO

Condition

New

Network

Gain

37dBm

Vswr

≤ 1.8:1

Frequency Range

832-862/791-821MHz

Noise Figure

≤ 7.0dB

No. of Fiber

Ripple in Band

≤7.0dB

Use

FTTH

Trademark

Origin

China

HS Code

85255000

Production Capacity

10000PCS/Month

Key features

Dual Band Amplification: Supports uplink 832-862MHz and downlink 791-821MHz for GSM900 coverage.

High Gain Output: Provides 37dBm max output power with 60dB max gain at center frequency.

Fiber Optic Transmission: Uses optical fiber for signal transmission with FC/APC connectors and 1550/1310nm wavelengths.

Adjustable Attenuation: Features 0-30dB adjustable attenuation with 1dB steps and precise ALC control.

Flexible Power Supply: MU supports DC-48V or AC220V; RU supports AC220V for versatile installation.

Remote Control Capability: Enables remote management via 4G modem wireless control in addition to local RJ45.

Robust Environmental Design: RU rated IP55 for outdoor use with operating temp range of -25 to +55 degrees C.

ISO Certified Quality: Manufactured under ISO certification standards ensuring high reliability and performance.

Company profile

Experienced TeamFast DeliveryCustomization from SamplesR&D Capabilities

Shenzhen Zd Tech Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-07-04Nearest Port: Yantian PortAverage Response Time: ≤4.28hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, FAS, DDP, DAP, FCA

AI-Powered supplier vetting

SummaryThe supplier demonstrates R&D and customization capabilities, including 3D design, ODM, OEM for well-known brands, and multiple customization modes. It has four R&D engineers, documented design and development records, and introduced new products during the past year. Production information lists 12,000 pieces annually for each of five product categories, while the stated off-season lead time is within 15 working days. Service procedures, supplier-management records, corrective and preventive action procedures, and complaint-handling records are available. However, raw-material traceability and quality-assurance status are unknown, and quality-control testing equipment is listed as zero. The supplier has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows. Digitalization and ERP integration are not established, and no SDK is available.

Supplier typeThe supplier provides both ODM and OEM services, including OEM services for well-known brands. This supports classification as a manufacturer/service supplier with original-design and original-equipment capabilities, although the slices do not explicitly state its legal or industry supplier type.

After-Sales capabilityTechnology engineers are responsible for technical support during after-sales service, and the supplier has documented procedures and followed records for service capability, corrective and preventive actions, and customer complaints. These records provide explicit support for an established after-sales process.

R&D capabilityThe supplier has four R&D engineers, provides 3D software design, maintains auditable R&D documentation, and reported new products during the past year. ODM capability is available, but the supplier lacks an available SDK; overall evidence still supports active product-development capability.

Production capacityAnnual productivity is stated as 12,000 pieces for each of five listed product categories, and off-season lead time is within 15 working days. However, the number of quality-control testing devices is listed as zero and raw-material traceability is unknown, so production volume and responsiveness are evidenced but production-control strength is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization and flexible customization, together with 3D software design services. This indicates broad product-customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one customer-case category. No brand names, project details or independently verifiable case information are provided, limiting the depth of assessment.