Frequency voltage converter

Features:1.Operating Voltage: 13.5-30V.2.Input Frequency Range: 0-1KHz.3.Output voltage fine tuning4.Adjusting potentiometer can calibrate the relationships between frequency and voltage.5.Signal input port adopts optocoupler isolation, it guarantees good anti-interference capacity6.F/V converter module, response time is 0.3-0.5s. If you want to adjust frequency by a large margin, it needs some time to response7.Working temperature:-25~85℃

The tester uses a new generation of power four semis ~ double loop integral converter IC, with a precision bandgap reference, range accuracy, high precision, stable and reliable performance, strong anti~interference ability, high temperature can be used for measuring USB powered or power consumption of the interface, mobile phone charger, U disk, and other products. USB powered devices can be used to measure air, voltage loads, USB terminal equipment working voltage, and current. The current and voltage cycle, easy to use, and practical. Compact and easy to carry, no additional power supply. Measure the performance of devices. Measure the performance of the USB chargers. It can easily measure the USB (PC USB, cell phone charger, car charger, mobile power, etc.) port and device operating current and the output voltage charge-discharge capacity. Voltage range: 3.0V-9V Current range: 0-3.0A Dimensions: 73.4 (L) * 28.1 (W) * 14.8 (H) mm Display data: voltage and current Own consumption: <10mA Weight: 21.4g Display Material: Dual 3 Digit Seven Segment LED Display for voltage and current 1 x Dual LED Display USB Current Voltage Meter Battery Tester

Module Properties: non-isolated step-up module (BOOST) 65 * 36.5 * 23 (length * width * high) (mm) Input voltage:10-32V Output voltage: 12-35V (adjustable) Output Current: 5A (MAX) Input Current: 10A (MAX) (Please enhance heat dissipation if more than 10A) Output power: natural cooling 100W (MAX), enhance heat dissipation 150W (MAX) Easy to drive 65W 90W dual-core notebook. Use a 12V battery drive 19V 3.42A notebook, the module temperature about 45c Conversion efficiency: 94% (measured at Input 16V, output 19V 2.5A) Output Ripple: 2% (MAX) 20M-bandwidth Operating Temperature: Industrial (-40c to +85c) (ambient temperature exceeds 40c, lower power use, or to enhance heat dissipation) Full load temperature rise: 45c No-load current: 25mA typical Voltage regulation: 0.5% Dynamic response speed: 5% 200uS Short circuit protection: None (Please Install fuses and protection circuits at Input port.) Input Reverse Polarity Protection: None (Please Series diode at the input port.)Some Applications: 1. DIY an output adjustable vehicle power supply, connect the 12V input, and output could be 14-35V(adjustable freely), However, the output voltage can not be less than the input voltage. 2. Car laptop power supply: connected to 12V power supply, output voltage regulation as your notebook need.

Hight Quality Long Lifespan Energy Saving Environment Protecting Ultra-Safe Output: DC 12V/2A Input Voltage: AC100-240V Frequency: 50 - 60Hz Working Temperature: -20 - 60

Output voltage: default 5 V, automatically adjust between 3-12 V after fast charge activationOutput power: up to 24 W (5 V / 3.4A, 9 V / 2.5 A, 12 V / 2A, etc.)Output voltage for compensation function cableConversion efficiency: 90% -97%Support for multiple fast charging protocols Output voltage: default 5 V, automatically adjust between 3-12 V after fast charge activation Output power: up to 24 W (5 V / 3.4A, 9 V / 2.5 A, 12 V / 2A, etc.) Output voltage for compensation function cable Conversion efficiency: 90% -97% Support for multiple fast charging protocols

Reliable and fast data transfer. With this cable, you can connect your power bank to router. Thus, when power cut, you can use your power bank to supply your router! Internet blackout solve baby, continuous Artifact Use mobile power,charg treasure or notebook usb interface Drive after a power outage or optical router cat online Via computer USB jack to power other devices. Such as: USB lights, USB fan, Cartoon watches, radiator, 5V mini speakers, USB HUB, etc. Interface: USB transfer DC5.5 * 2.1MM(2.5MM) Input voltage: DC 5V Output voltage: DC 9V and 12V Max Color: Black Material: ABS Output current: For 800mA or less application is recommended Package includes: 1 X Conversion Line Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

SERVO MOTOR controlled, Automatic Voltage Stabilizers & Regulators. (pure copper) By Tecno Lazer Pakistan. 0300-9446168 Input Voltage : 150 To 250 AC Output Voltage : 110v & 220v AC Frequency : 45 or 60 Hz Wave Form : Undistorted Sinewave Response Time : 25ms / V Efficiency : 95 % Power Factor : 0.95 Relative Humidity : 30% to 80% (without condensation) Temperature Rise : Less Then 50c Control System : DC. Servo Motor Insulation Resistance : More then 3M?? at 500V DC Tested : 1500 V Standard Power Rating Available: 500VA, 1kVA, 2kVA, 3.5 VA, 5kVA, 10kVA

44-Pin standard male IDE connector.No capacity limited of the mini SATA SSD installment.Support Intel standard interface mini SATA SSD installment Input Voltage: 5 Volts.It is suitable for 1.8-inch or 2.5-inch hard disk with 5V IDE interface.

Brand: Electrica Input Range: 3.8V- 32V Output Range:1.25V-35V Input Current:3A (max) Conversion efficiency:<94% Operating Temperature:-40 -+85 Voltage Regulation:± 0.5% Dimensions:48mm * 25mm * 14mm (L * W * H)

DIY a power supply, 12V can input and output can 12-50V adjustable. 2. the power supply for your electronic device, according to your system can set the output voltage value. 3. as the car power supply for your laptop, PDA or a variety of digital products supply.

Sample is available Product Specifications: PHASE: 3-phase in / 3-phase out CAPACITY: 10000 VA / 8000 W INPUT Nominal Voltage:3 x 400 VAC (3Ph+N) Input Voltage Range: 305-478 VAC (3-phase) at 100% load ; 190-520 VAC (3-phase) at 50% load Frequency Range: 46~54 Hz or 56~64Hz Power Factor: no less than 0.99 at100% Load OUTPUT Output Voltage: 3 x 400 VAC (3Ph+N) AC Voltage Regulation (Batt. Mode) : +/- 1% Frequency Range (Synchronized Range): 46~54Hz or 56~64Hz Frequency Range (Batt. Mode): 50 Hz +/-0.1 Hz or 60 Hz +/- 0.1 Hz Current Crest Ratio: 3:1 (max.) Harmonic Distortion: no more than 2 % THD (Linear Load) ; no more than 5 % THD (Non-linear Load) Transfer Time AC Mode to Batt. Mode: Zero Inverter to Bypass: Zero Waveform (Batt. Mode): Pure Sinewave EFFICIENCY AC Mode: 89% Battery Mode: 86% BATTERY Standard Model Battery Type:12 V / 9 Ah Numbers:20 pcs (18 - 20 adjustable) Typical Recharge Time: 9 hours recover to 90% capacity Charging Current: 1A Charging Voltage: 273 VDC +/-1% Long-run Model Battery Type: Depending on the capacity of external batteries Charging Current: 4A Charging Voltage: 273 VDC +/-1% PHYSICAL Standard Model Dimension, DxWxH (mm): 815 x 250 x 826 Net Weight (kgs):109 Long-run Model Dimension, DxWxH (mm): 592 x 250 x 826 Net Weight (kgs):38 Online Ups (Commercial ,Industrial Ups & Medical Grade Ups) Single Phase & Three Phase Ups Double Conversion & Delta Conversion Online Ups System 1kva to 200kva Imported Series Power Line Conditioners (Single Phase & Three Phase Auto And Isolated) 2kva to 30kva Ups Pure Sine Wave Inverter 1kva to 10kva Built-In Stabilizer & Hybrid Solar System 1kw to 50kw Solar Panel (European Brands) Batteries Stabilizer/AVR (Single Phase & Three Phase) 2kva to 30kva Isolation Transformer (Single Phase & Three Phase) 2kva to 40kva Hybrid Solar System Pure Sine Wave Built-In Stabilizer & Solar Charger Patrol Pumps Dispensers Solar Systems Telecom BTS Hybrid Solar Solution 1kw to 15kw Telecom Tower Inverter / UPS Telecom Rectifiers 48V / 24V / 110V System Capacities 24 Volts DC – 30 Amp to 100 Amp 48 Volts DC – 30 Amp to 100 Amp UPS Range: Online Low Frequency UPS (With transformer): External Battery Online High Frequency UPS (Without transformer): built-in or external battery available Single Phase: 1kva, 2kva, 3kva,6kva,10kva,15kva,20kva,30kva 3/1 Phase: 10kva,15kva,30kva,30kva,40kva 3/3 Phase: 10kva, 15kva, 20kva, 30kva, 40kva, 60kva, 80kva, 100kva, 120kva, 150kva, 160kva, 200kva, 250kva, 300kva, 350kva, 400kva, 600kva Offline UPS: 400va, 450va, 500va, 600va, 650va, 700va, 750va, 800va, 1000va, 1200va, 1500va, 2000va, 3000va(1-3kva both built-in and external battery available) If You Have Any Concerns Then Feel Free To Contact Me. Best Regards, Ahmed Pakistan Karachi Lahore Islamabad Faisalabad Peshawar

1 meter long cable 220 v input 12 V 1 amp outputA+ Quality 100% Generic New and High-Quality Compatible Replacement Adapter Charger Input Voltage: AC 100-240V (Worldwide AC Input) Input Frequency: 50-60Hz Output: 12V Industry Quality: Over Voltage Protection, Over Heat Protection All adapters have been fully tested: Strict Aging Test Strict Material Test Over Voltage Test Over Temperature Test Safety Test 100% Generic New and High-Quality Compatible Replacement Adapter Charger Input Voltage: AC 100-240V (Worldwide AC Input) Input Frequency: 50-60Hz Output: 12V 100% Generic New and High-Quality Compatible Replacement Adapter Charger Input Voltage: AC 100-240V (Worldwide AC Input) Input Frequency: 50-60Hz Output: 12V Industry Quality: Over Voltage Protection, Over Heat Protection All adapters have been fully tested: Strict Aging Test Strict Material Test Over Voltage Test Over Temperature Test Safety Test 100% Generic New and High-Quality Compatible Replacement Adapter Charger Input Voltage: AC 100-240V (Worldwide AC Input) Input Frequency: 50-60Hz Output: 12V

Module based on:TP4056 The module can manage battery charging and discharging, and also has built in boost converter to boost the voltage to match load conditions Charging voltage: 4.2V DC Charging current: Max. 1A Discharging current: Max. 2A Input voltage: 4.5-8V DC Output voltage: 4.3-27V DC (Continuously adjustable) Size: 3.3x2.3cm/1.3x0.91"

Brand: Evalley Shop USB 5V to 9V, 12V voltage booster 5.5x2.1mm & 4x1.7mm barrel jack Module Converter DC to DC. You can connect your power bank 5V it will convert it to 12V for PTCL/Fiber Modem router etc. Thus, when power cut, you can use your power bank to supply your router! Internet blackout solved, continuous power supply Artifact Via computer USB jack to power other devices. Such as: USB lights, USB fan, Cartoon watches, radiator, 5V mini speakers, USB HUB, etc.​​​​​​​Output current is 1000mA 1A real many similar modules in markets are just 700mA or less.Note: To achieve best results your power bank must be 5V with 2A or 3A. With 1A, output may not be stable.Interface: USBtransfer DC5.5 * 2.1MM & 4mm*1.7Input voltage: DC 5VOutput voltage: 9V, 12V

Description: Details iShopping.pk brings you the best price for Bosch Control Unit With DAFS & Recorder (CCSD-CURD) with express shipping all over Pakistan.   Features: • Plug-and-play functionality for quick and easy connection of up to 80 Discussion Devices • Intuitive web browser interface control for advanced configuration and control • Built‑in MP3 recorder with internal memory and USB recording • Built‑in Digital Acoustic Feedback Suppression (DAFS) for ensuring superior speech intelligibility • On-board support for automatic HD camera control   Specifications: Supply voltage Adaptor 100 to 240 VAC, 50/60 Hz Current Consumption voltage Adaptor 1.9 A (100 VAC) to 1 A 240 (VAC) DC voltage Control Unit 24 V, 6.0 A Maximum number of Discussion Devices for Control Unit (without Extension Unit) 40 Discussion Devices per trunk 80 Discussion Device in total 24 V, Max 5.2 A (short-circuited protected) Discussion Device loudspeakers volume control 15 steps of 1.5 dB (starting from -10.5 dB) Limit threshold level to unit 12 dB above nominal level Gain reduction due to number of open microphones (NOM) 1/SQRT (NOM) Sample rate 44.1 kHz Frequency response 30 Hz to 20 kHz Ethernet speed 1 Gb/s Nominal input (85 dB SPL) Max. input (110 dB SPL) XLR nominal microphone input -56 dBV XLR maximum microphone input -26 dBV RCA nominal input -24 dBV (+/- 6 dB) RCA maximum input +6 dBV S/N > 93 dBA Frequency response 30 Hz to 20 kHz THD RCA nominal output -24 dBV (+6/- 24 dB) RCA maximum output +6 dBV S/N > 93 dBA Frequency response 30 Hz to 20 kHz THD Recording/ Playback (bit rate) 64, 96, 128, 256 Kbit/sec Recording/ Playback (sample frequency) 44.1 kHz Nominal output 72 dB SPL Frequency response 200 Hz to 16 kHz (acoustical) Gain range Mute -10.5 to +12 dB SanDisk USB memory stick Formatted with FAT32 file system. Maximum size: 128 GB. Bite rate Internal memory size/hours, USB memory stick size/hours 225 MB 16 GB, 32 GB, 64 GB, 128 GB 64 8 hrs, 500 hrs, 1000 hrs, 2000 hrs, 4000 hrs 96 5 hrs, 350 hrs, 700 hrs, 1400 hrs, 2800 hrs 128 4 hrs, 250 hrs, 500 hrs, 1000 hrs, 2000 hrs 256 * 2 hrs, 125 hrs, 250 hrs, 500 hrs, 1000 hrs Dimensions including feet (H x W x D) 45 x 440 x 200 mm(1.8 x 17.3 x 7.9 in) 19” wide, 1 RU high Height of feet 5.5 mm (0.2 in) Mounting Tabletop or 19 “ rack Material (top and base) Painted metal Color (top and base) Traffic black (RAL 9017) matt-gloss Rim front panel Pearl light grey (RAL 9022) matt-gloss Weight (CCSD‑CURD) Approx. 3.4 kg (7.5 lb) Operating temperature 5 ºC to +45 ºC (+41 ºF to +113 ºF) Storage and transport temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF) Relative humidity 5% to 98% non-condensing