What is the minimum order quantity?

The minimum order quantity is 1 set.

What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Digital TV Modulator

Name: Digital TV Modulator
Brand: Hangzhou Zhongchuan Digital Equipment Co., Ltd.
SKU: 1948753452

Zhejiang, ChinaHangzhou Zhongchuan Digital Equipment Co., Ltd.

US$2,500.00

1 Piece

Product profile

Customization

Available

Type

CATV Equipment

Function

Signal Transmitting Device, Signal Transmission Equipment, Signal Monitoring Equipment

Model NO.

ZHC518D

Certification

CE, ISO, GS

Condition

New

Transport Package

Paper Box

Specification

Trademark

ZHC

Origin

Hangzhou

HS Code

8525500000

Production Capacity

1000

Key features

Advanced FPGA + DDS Tech: Built-in FPGA + DDS architecture ensures superior performance and high reliability.

Wide Frequency Range: RF output range covers 30~960MHz with 0.1Hz stepping and 0.1ppm stability.

Adaptive Correction: Supports linear/nonlinear adaptive correction, improving ACPR by 12dB and flatness by 10dB.

Flexible Input Options: Features 4 ASI inputs, optional 2 IP inputs, and built-in GPS module for signal redundancy.

Comprehensive Monitoring: Supports real-time parameter display, self-diagnosis, and alarm functions via LCD and Web.

Robust Protection: Includes lightning protection, surge protection, and slow rise power function to safeguard equipment.

Multi-Standard Support: Fully supports DTMB, DVB-T/T2, ISDB-T, and ATSC-T standards for global compatibility.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience

Hangzhou Zhongchuan Digital Equipment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.64h

AI-Powered supplier vetting

SummaryZHC, legally identified as Hangzhou Zhongchuan Digital Equipment Co., Ltd., is a China-based manufacturer/factory in Hangzhou, Zhejiang, specializing in FM and TV wireless broadcasting equipment. Its stated capabilities cover R&D, production, marketing, engineering installation, and after-sales service. The supplier reports ISO 9001 and ISO 14001 management-system certifications, plus production-license and network-certification credentials for wireless transmission equipment. Production evidence includes three production lines and annual FM transmitter output of 2,000 pieces, while quality-control staffing is reported at fewer than five employees. ZHC exports to multiple global regions and has held self-operated import/export rights since 2008. Overseas service infrastructure, detailed innovation results, customization services, raw-material traceability, and customer cases are not sufficiently documented. The SGS audit record shown expired on 2024-11-08, so it does not establish current audit validity.

Supplier typeThe supplier is identified as a manufacturer/factory and a limited company, with its business categorized in manufacturing, although one record also labels it as a trading company. Its stated operations and product information support a manufacturing role, but the conflicting classification should be clarified during verification.

CertificationsZHC reports ISO 9001 and ISO 14001 certifications, as well as wireless transmission equipment production-license and FM Radio & TV equipment network-certification credentials. An SGS audit record exists, but its stated validity ended on 2024-11-08, so current audit status is not confirmed.

After-Sales capabilityThe company explicitly states that it provides engineering installation and after-sales service and describes service as customer-oriented. However, overseas warehouse, showroom, agent/branch, and offline trade-show capabilities are all marked unknown, leaving the scale and geographic coverage of after-sales support unverified.

R&D capabilityZHC states that it conducts R&D, emphasizes independent innovation, and has assembled technical and management personnel; R&D engineers reportedly have 11–20 years of total experience. Nevertheless, new-product launches and detailed R&D outcomes are unknown, so innovation strength cannot be fully assessed.

Production capacityThe supplier reports production of FM and TV transmission equipment, three production lines, and annual FM transmitter output of 2,000 pieces. Its production-license certification and stated manufacturing activities support an established production capability, although quality-control staffing is limited to fewer than five personnel.