Does it support bi-directional signal transmission?

Yes, all combiners work in bi-directional mode to combine and split signals.

What certifications does the product have?

The product is certified under ISO standards.

RF Passive 1920-2170MHz 2500-2700MHz GSM/UMTS 2 Way Diplexer Combiner

Name: RF Passive 1920-2170MHz 2500-2700MHz GSM/UMTS 2 Way Diplexer Combiner
Brand: Shenzhen Zd Tech Co., Ltd
SKU: 2005609225

Guangdong, ChinaShenzhen Zd Tech Co., Ltd

US$50.00-100.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Usage

Mobile phone

Type

Customized

Model NO.

ZD-DP-182127-100-03DF

Support Network

Multi Frequency

Information content

Data

Certification

ISO

Condition

New

Place of Origin

Guangdong, China

Vswr

<1.3

Pim (Im3)

<-155dbc @2X43dBm

Operating Temperature ( )

-20 ~ +60

Material

Cavity

Connector

N/DIN-Female

Trademark

Origin

China

HS Code

8517710000

Production Capacity

10000PCS/Month

Key features

Multi-Frequency Support: Supports GSM, UMTS, DCS, PCS, and AWS bands for versatile wireless applications.

Low Insertion Loss: Ensures signal integrity with insertion loss less than 0.8 dB.

High Isolation: Provides over 80 dB isolation to prevent signal interference between bands.

Superior VSWR: Maintains VSWR below 1.3 for optimal power transfer and efficiency.

Durable Construction: Features cavity material with IP67 rating for harsh environmental conditions.

Flexible Mounting: Includes brackets for both mast and wall mounting installations.

Custom Design Available: Offers customized configurations to meet specific client requirements.

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: ≤2.89hTerms 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.