What is the normal working voltage?

The normal working voltage is 12-20V.

What is the maximum DC power passing capacity?

The DC max power passing is 500mA.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

950-2150MHz 4 in 4 Multiswitch (SHJ-MS4401)

Name: 950-2150MHz 4 in 4 Multiswitch (SHJ-MS4401)
Brand: Changzhou Shengshijia Electronic Co., Ltd.
SKU: 739858335

Jiangsu, ChinaChangzhou Shengshijia Electronic Co., Ltd.

Negotiable

2,000 Pieces

Product profile

Customization

Available

Application

Industrial, Commercial, Residential / General-Purpose

Customized

Non-Customized

Model NO.

SHJ-MS4401

Usage

Wave Range

950-2150MHz

Type

Analog

Connector

F Type Femal

Switching Signal

13/18V

Frequency

950-2150MHz

Normal Working Voltage

12-20V

Insertion Loss

5db

Islation Between Outputs

25db

Return Loss Inputs

12db

DC Power Consumption

40mA

DC Max Power Passing

500mA

Inpedance

Transport Package

Customer Requirements

Specification

CE, RoHS, ISO

Trademark

OEM, ODM

Origin

China

HS Code

8529109090

Production Capacity

50000PCS/Month

Key features

Wide Frequency Range: Operates effectively within 950-2150MHz for versatile signal processing.

Simultaneous Signal Connection: Capable of connecting and switching four SATV signals at the same time.

Durable Construction: Features zinc die-cast housing with nickel plating for long-lasting performance.

Low Insertion Loss: Ensures signal integrity with only 5dB insertion loss across all ports.

Multi-User Support: Distributes signals to four subscribers simultaneously without mutual interference.

Flexible Power Supply: Can be powered directly from satellite receiver or via external power source.

High Isolation: Provides 25dB isolation between outputs to prevent signal crosstalk.

Standard Impedance: All ports maintain a standard 75 Ohm impedance for optimal compatibility.

Company profile

Changzhou Shengshijia Electronic Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.14h

AI-Powered supplier vetting

SummaryChangzhou Shengshijia Electronic Co., Ltd. is identified as a China-based manufacturer/factory and limited company operating in Changzhou, Jiangsu. The provided information indicates activity in CCTV, wind-generation equipment, power generators, lighting, and related electronics, with 10 production lines, 6–10 quality-control staff, ISO 9000 and ISO 9001 certifications, and 11–20 years of R&D engineer experience. It states that the supplier offers OEM services, warranty coverage of 1–3 years, and lifelong maintenance. Production quantities are explicitly reported for several products, although some productivity entries are incomplete or inconsistent. No customer names, project references, or other verifiable customer cases are provided. Financial credibility cannot be assessed from the available information without using financial figures.

Supplier typeThe supplier is described as a Manufacturer/Factory and a limited company, with the legal name Changzhou Shengshijia Electronic Co., Ltd. Its stated address is in Wujin High-Tech Industrial Development Zone, Changzhou, Jiangsu, China, and its own description identifies it as a professional CCTV solution supplier.

CertificationsThe supplier is explicitly reported to hold ISO 9000 and ISO 9001 management-system certifications. These certifications provide direct evidence of formal quality-management system implementation.

After-Sales capabilityThe supplier states that it provides a 1–3 year warranty and lifelong maintenance service. This is explicit evidence of defined warranty and continuing maintenance support, although the scope and service process are not specified.

R&D capabilityThe supplier reports 11–20 years of total experience among its R&D engineers and offers a broad range of CCTV, generator, wind-energy, lighting, and controller/inverter products. This supports an established technical product-development capability, but no patents, new-product records, or specific R&D achievements are provided.

Production capacityThe supplier reports 10 production lines and 6–10 quality-control staff. Annual output is explicitly stated as 100,000 pieces each for hand-crank generators, permanent-magnet wind generators/alternators, and CCTV cameras, plus 1,000,000 multi-function shoulder lights and 5,000,000 TV wall socket/satellite-finder/antenna-amplifier units. Some productivity entries are incomplete, but the reported figures demonstrate substantial stated production capacity.

Customization capabilityThe supplier explicitly states that it provides OEM services, and its product range covers multiple specialized electronic, security, and green-energy products. This supports customization capability, although the available information does not detail engineering processes, minimum order requirements, customization scope, or completed customized projects.