49,163 products found from 1,820  

Digital Signal Factory

manufacturers & suppliers

Viewtv Flat HDTV Digital Indoor TV Antenna HD VHF UHF Signal

FOB Price: US $ 4.15-4.92 / Piece
Min. Order: 60 Pieces
  • Usage: TV Antenna
  • Usage Occasion: Base Antenna
  • Operating Wavelength: Short Wave
  • Material: PC
  • Directionality: Omnidirectional Antenna
  • VSWR: <1.5

Newest Indoor Amplified Digital HDTV Antenna 50 Mile Range Local Broadcast 4K/HD/VHF/UHF Signal

FOB Price: US $ 5.98-6.78 / Piece
Min. Order: 40 Pieces
  • Usage: TV Antenna
  • Usage Occasion: Base Antenna
  • Operating Wavelength: Short Wave
  • Material: PC
  • Directionality: Omnidirectional Antenna
  • VSWR: <1.5

Digital Signal to Digital Relay Signal Output D-D Converter

Min. Order: 5 Pieces
  • Task: Following
  • Structure: Open-Loop
  • Mathematical Model: Linear
  • Signal: Continuous
  • Function: Monitoring
  • Certification: RoHS, ISO: 9001, CE

DMX Splitter DMX512 Digital Lighting Controller Signal and Amplification

Min. Order: 1 Piece
  • Task: Signal Amplification
  • Structure: Closed-Loop
  • Mathematical Model: Linear
  • Signal: DMX512/1990
  • Function: Automatic Control
  • Certification: RoHS, CCC, ISO: 9001, CE
  • Shanghai Euchips Industrial Co., Ltd.
  • Shanghai ISO 9001

En12368 Approved Clear Lens LED Traffic Signal for Pedestrian Crossing

FOB Price: US $ 150-170 / Piece
Min. Order: 50 Pieces
  • Type: Pedestrian Traffic Light
  • Application: Road
  • Function: Crosswalk Signal
  • Control Method: Adaptive Control
  • Certification: CE, RoHS
  • Housing Material: Non-Metallic Shell

En12368 Certificated 200/300/400mm LED Flashing Traffic Light / Traffic Signal

FOB Price: US $ 150-200 / Piece
Min. Order: 50 Pieces
  • Type: Vehicle Traffic Light
  • Application: Road Construction, Road
  • Function: Traffic Signal Light
  • Control Method: Adaptive Control
  • Certification: CE, RoHS, En12368
  • Housing Material: Non-Metallic Shell

Yagi Antenna, Powerful, 900MHz GSM Mobile Pbone Signal Booster Automatic Detect Signal Strength

FOB Price: US $ 8 / Piece
Min. Order: 10 Pieces
  • Usage: Yagi Antenna
  • Usage Occasion: Signal Boost
  • Operating Wavelength: Microwave
  • Material: Steel Plate
  • Directionality: Directional Antenna
  • VSWR: 1.5~2
  • Shenzhen Sai Tong Tian Electronic Technology Co., Ltd.
  • Guangdong ISO 9001

RS232/485 Digital Signal to Analog Signal Converter

Min. Order: 2 Pieces
  • Function: Protection
  • Certification: ISO: 9001
  • Packing: Plastic Tube and Gift Box
  • Standard: 32x9x6cm
  • Port: Shenzhen
  • Production Capacity: 50000PCS Per Month

RS232/485 Digital Signal to Analog Signal Converter

Min. Order: 5 Pieces
  • Input: RS232/485
  • Output: 4-20mA/0-10V/0-5V
  • Port: Shenzhen
  • Production Capacity: 50000PCS
  • Trademark: SUNYUSN SZ
  • Origin: China

8-CH Di Isolated Digital Signal to RS485 Data Acquisition Module

FOB Price: US $ 55 / Piece
Min. Order: 2 Pieces
  • Shenzhen Wayjun Industrial Automation
  • Guangdong

Digital Rotating Speed Signal Instrument for Hydro Generator

Min. Order: 1 Piece
  • Task: Measure and Control
  • Structure: Closed-Loop
  • Mathematical Model: Linear
  • Signal: Continuous
  • Function: Automatic Control, Protection, Monitoring, Measurement
  • Certification: RoHS, CCC, ISO: 9001, CE
  • Chongqing Enrich Engineering and Technology Co., Ltd.
  • Chongqing

5mm LED for LED Traffic Signal Lamp

Min. Order: 500000 Pieces
  • Manufacturing Technology: Optoelectronic Semiconductor
  • Material: Ingan
  • Type: P-type Semiconductor
  • Package: DIP(Dual In-line Package)
  • Model: Lp-50334W
  • Brand: Lpiled

HD P4.81 Outdoor Waterproof Curve Full Color LED Display Screen

FOB Price: US $ 860-1250 / Square Meter
Min. Order: 1 Square Meter
  • Tube Chip Color: Full Color
  • IP Rating: IP65
  • Pixel Pitch: 4.81mm
  • Pixel Configuration: 1R, 1G, 1B
  • Display Function: Video Display, Image & Text Display, Text Display, Market Display
  • Average Power Consumption: 800W/Sqm

DC Current/Voltage to RS485/RS232 Converter (1-CH DS18B20 Temp. Signal Input)

Min. Order: 2 Pieces
  • Function: Protection
  • Certification: ISO: 9001
  • Packing: Plastic Tube and Gift Box
  • Standard: 32x9x6cm
  • Port: Shenzhen
  • Production Capacity: 50000PCS Per Month

2/4-CH 0-5V/0-± 10V/4-20mA/0-± 20mA to RS232/485 Converter (LED Display)

Min. Order: 2 Pieces
  • Function: Protection
  • Certification: ISO: 9001
  • Packing: Plastic Tube and Gift Box
  • Standard: 32x9x6cm
  • Port: Shenzhen
  • Production Capacity: 50000PCS Per Month

Isolation 0-20mA/4-20mA to RS485 or RS232 Converter (support Modbus RTU)

Min. Order: 5 Pieces
  • Input: 0-20mA/4-20mA
  • Output: RS232/RS485
  • Port: Shenzhen
  • Trademark: SUNYUAN
  • Origin: China

Isolation 0-20mA/4-20mA to RS485 or RS232 Converter (support Modbus RTU)

Min. Order: 2 Pieces
  • Function: Protection
  • Certification: ISO: 9001
  • Packing: Plastic Tube and Gift Box
  • Standard: 32x9x6cm
  • Port: Shenzhen
  • Trademark: YUAN

DC Current/Voltage to RS485/232 Converter a-D Converter Support Modbus

Min. Order: 2 Pieces
  • Function: Protection
  • Certification: ISO: 9001
  • Packing: Plastic Tube and Gift Box
  • Standard: 32x9x6cm
  • Port: Shenzhen
  • Production Capacity: 50000PCS Per Month

Magneto-Electric Triple Output (4-20mA/0-20mA/0-10V) Isolation Amplifier/Converter DIN1X

Min. Order: 2 Pieces
  • Function: Protection
  • Certification: ISO: 9001
  • Packing: Plastic Tube and Gift Box
  • Standard: 32x9x6cm
  • Port: Shenzhen
  • Production Capacity: 50000PCS Per Month

4-20mA Loop Powered Converter with LED Display

Min. Order: 1 Piece
  • Task: Program
  • Structure: Current Loop
  • Mathematical Model: Linear
  • Signal: Analog 4-20mA
  • Function: Monitoring
  • Certification: RoHS, ISO: 9001, CE

Dynamic LED Pedestrian Light with Countdown Timer (RX200-3-25-1D)

Min. Order: 1 Piece
  • Certification: CE, Chinese GB14887-2003, IP54, RoHs
  • LED Q'ty: Red 66pcs, Green 63pcs
  • Model: RX200-3-25-1D
  • Housing Material: PC UV Resistant
  • Working Temperature: -40~+80 Centigrade
  • Working Votage: AC110/220V, 50/60Hz
  • Chevy Light Co., Ltd.
  • Guangdong ISO 9001, ANSI/ESD

300 Dynamic LED Pedestrian LIght with Countdown Timer (RX300-3-25-2D)

Min. Order: 1 Piece
  • Certification: CE, Chinese GB14887-2003, IP54, RoHs
  • LED Q'ty: Red 66pcs, Green 63pcs
  • Model: RX300-3-25-2D
  • Housing Material: PC UV Resistant
  • Working Temperature: -40~+80 Centigrade
  • Working Votage: AC110V /220V, 50/60Hz
  • Chevy Light Co., Ltd.
  • Guangdong ISO 9001, ANSI/ESD

Dynamic LED Flashing Pedestrian Traffic Light with Digital Countdown Timer

FOB Price: US $ 100-130 / Piece
Min. Order: 50 Pieces
  • Type: Pedestrian Traffic Light
  • Application: Road Construction, Road
  • Function: Crosswalk Signal
  • Control Method: Timing Control
  • Certification: CE, RoHS, En12368
  • Housing Material: Metal Shell

RS485 Digital Control Signal Surge Protector UC 6V/12V/24V Lightning Arrester

FOB Price: US $ 8.5-17 / Piece
Min. Order: 1 Piece
  • Task: Adjust
  • Structure: Combination
  • Mathematical Model: Non-Linear
  • Signal: Continuous
  • Function: Automatic Control
  • Certification: RoHS, ISO: 9001, CE, FCC

2 Digitals 300mm Countdown Timer LED Traffic Light

FOB Price: US $ 50-100 / Piece
Min. Order: 10 Pieces
  • Type: Vehicle Traffic Light
  • Application: Road Construction, Railway, Parking, Tunnel, Road
  • Function: Flash Alarm Signals
  • Control Method: Timing Control
  • Certification: CE, RoHS, FCC
  • Housing Material: PC

Galvanized Sheet C Band Antenna Digital

FOB Price: US $ 3.2-3.8 / Piece
Min. Order: 10000 Pieces
  • Usage: Communication Antenna, TV Antenna, Broadcasting Antenna, Radar Antenna
  • Usage Occasion: Base Antenna
  • Operating Wavelength: Microwave
  • Material: Steel Plate
  • Directionality: Directional Antenna
  • VSWR: 1.5~2

2-Channel Digital to Analog Signal Converter Support Modbus RTU

Min. Order: 1 Piece
  • Task: Adjust
  • Structure: Open-Loop
  • Mathematical Model: Linear
  • Signal: Continuous
  • Function: Measurement
  • Certification: RoHS, ISO: 9001, CE

2 Digital Red Green LED Countdown Timer Traffic Light

FOB Price: US $ 200-300 / Piece
Min. Order: 1 Piece
  • Type: Vehicle Traffic Light
  • Application: Road Construction, Railway, Parking, Tunnel, Road
  • Function: Command Signal
  • Control Method: Timing Control
  • Certification: CE, RoHS, FCC
  • Housing Material: Metal Shell

Digital Television Cooperation Antenna

FOB Price: US $ 2.8-3.3 / Piece
Min. Order: 10000 Pieces
  • Usage: Communication Antenna, TV Antenna, Broadcasting Antenna, Radar Antenna
  • Usage Occasion: Base Antenna
  • Operating Wavelength: Microwave
  • Material: Steel Plate
  • Directionality: Directional Antenna
  • VSWR: 1.5~2

4-20mA Current Loop Signal Digital Display Meter

Min. Order: 1 Piece
  • Task: Program
  • Structure: Current Loop
  • Mathematical Model: Linear
  • Signal: Analog 4-20mA
  • Function: Monitoring
  • Certification: RoHS, ISO: 9001, CE, Ce
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