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Specification
Item:2 gang 13A Switch wall socket with USB charger
Code Number:P23U1R1
Rated current:13A
Voltage:AC 220-250V
IP grade:IP20
Cover plate:PC
Frame:PC
Base:PA66+25% glass fiber
On/Off operation:Switch: 15000 times/ Socket: 15000 times
Fixing screw:M3.5*P0.6*24mm
Mounting box depth:35mm
Standard:BS546, BS 1363-2

Packing Details:
Inner Box (1PC):148*91*34mm
Box (10PCS):180*155*97mm
Carton (100PCS):550*375*175SSmm

USB Function Description:
Input:220-240 V 50/60 Hz;
Output:DC 5V Max 2100mA;
Environment Interior Temperature:-5â??-39â??;
Charge:Iphones, Ipad and other MP3, Mobile Phones, PDAs & Digital Cameras etc.

Advantage
This product adopts innovative shape design, beautiful radian, elegant structure, flexible modular structure, easy installation and disassembly, rich combination of face frames, complete product function range.

How To Use Products
1. The total power of the connected electrical appliances shall not exceed the rated power.
2. It is strictly forbidden to tie wires in order to avoid abnormal overheating.
3. Please do not use in humid environment.
4. Do not use in case of damaged sockets and wires.
5. Do not disassemble without authorization.
6. Do not use wet hand to plug in and pull out plugs.
7. Do not place boards where children can touch them.

Techwin vector network analyzer for manufacturing wireless device

We will try our best to provide products similar to Keysight like X-series vector network analyzer(MXG, EXG,CXG), Rohde & Schwarz vector network analyzer like R&S FSW Signal and Spectrum Analyzer and R&S FSWP Phase Noise Analyzer and VSO Tester, Tektronix vector network analyzer like RSA5000B Real Time Spectrum Analyzer,  Anritsu vector network analyzer like MS2090A Field Master Pro and MS2720T Spectrum Master.
You will probably see us at the following exhibitions: EUMV in Europe , IMS in USA, MWC in Spain, EMV in Germany and so on.
Product Overview:
Techwin TW4650 series vector network analyzer is consist of 10MHz13.5GHz, 10MHzï½?26.5GHz and 10MHzï½?43.5GHz. Techwin TW4650 series reduces cost and enhances price-performance ratio but still maintains the same critical technical specifications with those of high performance instrument, such as sweep speed, dynamic range etc. Techwin TW4650 series offers multiple calibration types including frequency response, single port, response isolation, enhanced response, full dual-port and E-cal. Multiple display types are embedded like logarithm amplitude, linear amplitude, standing-wave, phase, group delay, Smith chart, polar coordinates. Many standard interfaces are available including USB, LAN, GPIB, VGA etc. They can precisely measure characteristics of amplitude-frequency, phase-frequency, and group delay and so on.
Main Features:
Flexible calibration types, compatible with multiple cal kits
Support complicated testing solutions with many windows, multiple channels and fast operation
Multiple display types like logarithm amplitude, linear amplitude, standing-wave ratio, Smith chart etc
With USB, GPIB, LAN and VGA
English operation interfaces, 12.1 inch 1280*800 high-resolution multi-point touch screen
Record/Run, one-button operation simplifies measurement setup and improves working efficiency
Functions:
Flexible calibration types, compatible with multiple calibration kits
Techwin TW4650 series vector network analyzer can give you various calibration types, including guided calibration (auto cal), non-guided calibration (using mechanical cal kits for through response, through response and isolation calibration, single port calibration, enhanced response calibration, full dual-port SOLT calibration, TRL calibration), ECal. Different cal kits can be selected, like coaxial calibration kits or ECal kits, according to actual measurement needs, to make measurement easy for devices of diversified interfaces.
â?¢ Multiple windows display all measurement channels
The analyzer supports up to 64 channels and displays up to 32 measuring windows simultaneously, with up to 16 trace curves displayed in each window at the same time, allowing more visual observation and more convenient operation.

Vector Network Analyzer for performance measurement
www dot techwin-china dot com
We will try our best to provide products similar to Keysight Vector Network Analyzer, Rohde & Schwarz Vector Network Analyzer, Tektronix Vector Network Analyzer,  Anritsu Vector Network Analyzer.

Product Overview:
Techwin Vector Network Analyzer TW4600 has powerful measurement functions, which can complete vector network analysis in the field of wireless communications, cable TV, and automotive electronics, etc. It can be used for performance measurement of filter, amplifier, antenna, cable, and cable television sub connectors, etc. radio frequency components. It adopts Windows operating system; has error calibration and time domain functions; offers multiple display formats such as logarithmic amplitude, linear amplitude, standing-wave ratio (SWR), phase, group delay, Smith chart and poplar coordinates, etc.; provides multiple calibration types: including frequency response, single port, response isolation, enhanced response and full two-port calibrations, rapid SOLT and electrical calibration; has Windows operating platform and LAN function and can display multiple channels; is designed with USB interface, LAN interface, GPIB interface, VGA interface and color LCD display, all of which allow it to quickly and accurately measure the S-parameter amplitude, phase and group delay characteristics of DUT, with efficient and powerful error correction capability.

Main Features:
â?¢ With dynamic range of 125dB, for accurate measurement of high suppression device
â?¢ 10.4 inch true color high-resolution LCD with touch screen function
â?¢ Optional 75â?¦ test port impedance option for cable TV components measurement
â?¢ 0.001dBrms trace noise renders network analyzer higher measuring accuracy
â?¢ With up to 64 independent measuring channels that can implement complex testing schemes quickly
â?¢ Powerful data analysis functions, such as ripple test, bandwidth test and limit test
â?¢ Extendable to 4 ports through port extension set, test the whole 16 parameters of
4-port network through a single connection, capable of balanced parameter test

Typical Applications:
Production test of mobile communication products
The frequency range of Vector Network Analyzer TW4600 can meet the demand of production
test of mobile communication products. It has such features of fast sweep speed, wide dynamic
range and compact size which is very suitable for the test of mass production of factory. The
vector network analyzer can be applied to the test of RF devices, such as filter, power amplifier,
antenna and cables. The 75â?¦ test assembly is also available to characteriz the device of CATV.

Description of low power high performance of low cost wifi module price

Dl2103b is designed as a wifi module based on atheros 4004 it has ultra-small

Size and supports smd the module works as an iot node and has been widely used

In iot appliances

Applications of low power high performance of low cost wifi module price

Smart gateway
Iot products
Consumer electronics
Smart home appliances
Industry control
Remote device monitoring

Features of low power high performance of low cost wifi module price

Support 2 4ghz 802 11b g n with sta ap mode
Support wep wpa wpa2 psk encryption mode
Support multiple network protocols
Option on board antenna or external antenna
Low power consumption
Ultra small size support smd
Support online firmware updating
Srrc authentication
Rohs compliant


Datasheet of low power high performance of low cost wifi module price

Wireless parameters
Wireless standard
802 11 b g n

Frequency range
2 412ghz 2 484ghz

Transmit power

802 11b +15+ -2dbm 11mbps
802 11g +14+ -2dbm 54mbps
802 11n +13+ -2dbm ht20, mcs7


Receiver sensitivity

802 11b -93dbm 11mbps cck
802 11g -85dbm 54mbps ofdm
802 11n -82dbm ht20 mcs7)

Antenna option

Built in pcb pin
External i-pex connector

Hardware parameters

Data interface
Uart gpio

Operating voltage
2 9v ~ 3 6v

Operating current

Consistently sending: peak ~200ma
Normal mode average ~50ma, peak ~200ma
Low power mode average ~10ma, peak ~200ma

Operating temp
-20 c 70 c

Storage temp
-45 c 125 c

Dimensions and size
15mm x 30mm x 3.5mm
Software parameters
Network type
Ap sta
Security mechanisms
Wep wpa-psk wpa2-psk
Encryption
Wep64 wep128 tkip aes
Update firmware
Local wireless, remote
Customization
Sdk supplied
Network protocol
Ipv4, tcp udp

Wifi module esp8266

Dl2106a is designed as a wifi module based on esp8266.It has ultra-small size and supports smd.The module works as an iot node and has been widely used in iot appliances.

Applications:
Smart plug
Intelligent home
Internet of things
Wireless control in industry
Wireless sensor & industrial control
Smart wearables
Light control

Features
•support 2.4ghz, 802.11b/g/n with sta/ap mode
•support wep, wpa/wpa2-psk encryption mode
•support multiple network protocols
•option on board antenna or external antenna
•low power consumption
•ultra small size. Support smd
•support online firmware updating
•srrc authentication
•rohs compliant

Provides a direct optical interface to the core ethernet/ip network/catv, provide uplink port, downlink port and management port, compliant to the ieee802.3ah standard.

Features

1.Ieee802.3ah compatible
2.4 downlink pon ports
3.32 optical branches per olt port for connection of up to 32 onus
4.Downstream transmission up to 20km
5.128 subscribers served in one compact 1u chassis
6.Advanced l2/l3 switching and routing functions
7.Remote provisioning and management
8.Advanced security via access control list(acl)
9.Support unblocked wire speed forwarding
10.Support tcp/ip, icmp, arp, ospf, bgp, rip, pim-sm, pim-dm, igmp protocol

Application

1.Triple-play
2.Fttx (ftth, fttp, fttb, fttc)

Optional

1xn plc splitter, smf-28e 0.25mm bare fiber, stainless steel body and box (dimension depends the mode), 1260~1650nm, pigtail and adaptor (sc/apc or fc/apc) are available.

Features:

1. Environmentally stable.
2. Easy installation.
3. Low insertion loss.
4. High uniformity.
5. High reliability.

Application:
1. Network protection
2. Monitoring
3. Access/pon distribution
4. Catv
5. Ftth

Optional

Optical power meter sxbk-2a

1). General
The optical power meter sxbk-2a is designed to detect the continuous optical power of wavelength ranged in 800nm-1700nm. With high resolution, it provides calibration points at different wavelength of 850nm, 1300nm, 1310nm and 1550nm, and indicates the optical power in either linear or nonlinear mode.
The instrument is supplied with a big lcd to display in various units such as mw (ª8w, nw), dbm, and db. It also provides functions including automatic range switch, automatic shutdown and battery low alarm. It features small size, light weight, elegant appearance, endurance, simple operation and low power consumption so that it can widely applied in various domains such as cable construction and maintenance, optical communication, fiber sensing, and fiber catv etc.
2). Product parameters
Probe typefc/pc
Power ranger+23 dbm to -40dbm
Wavelength ranger800nm ~ 1700nm
Calibrating wavelength850 nm, 1300 nm, 1310nm, 1550nm
Accuracyí0.15db
Resolution0.01db
Displaying unitdb/dbm/watt (mw, uw, nw)
Connectorfc/st replaceable
Battery typeone 9vdc battery
Battery service time (at normal temperature)í²10 hours
Auto shutdown time10 minutes
Working temperature -10ípc to +50ípc
Storage temperature-40ípc to +70ípc
Relative humidity0 to 95% (no condensation)
Dimensions (mm)70 íß 135 íß 24
Weight (kg)0.15

The mini otdr fl-h06

Features:

1.Light weight, hand-held, easy-to-use
2.Measure rang up to 30kmíó50kmíó80km
3.Tolerance of measurement is 0.02%
4.Maximum 5 fault events display
5.5 digits of decimal lcd dispaly
6.Red light fault detector is compatible
7.Auto-shut down in 5 minutes
8.Using two aa alkaline batteries, low battery annunciator

Application:

1.Fault location of fiber networks;
2.Fiber length measurement;
3.Fiber networks construction and maintenance;
4.Optical communication system;
5.Fiber catv networks;
6.Security and surveilance system;
7.Fiber lan or pigtail jumper project

Optical power meter sxbk-2a

1). General

The optical power meter sxbk-2a is designed to detect the continuous optical power of wavelength ranged in 800nm-1700nm. With high resolution, it provides calibration points at different wavelength of 850nm, 1300nm, 1310nm and 1550nm, and indicates the optical power in either linear or nonlinear mode.

The instrument is supplied with a big lcd to display in various units such as mw (8w, nw), dbm, and db. It also provides functions including automatic range switch, automatic shutdown and battery low alarm. It features small size, light weight, elegant appearance, endurance, simple operation and low power consumption so that it can widely applied in various domains such as cable construction and maintenance, optical communication, fiber sensing, and fiber catv etc.
2). Product parameters
Probe type ¦fc/pc
Power ranger¦+23 dbm to -40dbm
Wavelength ranger¦800nm ~ 1700nm
Calibrating wavelength¦850 nm, 1300 nm, 1310nm, 1550nm
Accuracy¦a0.15db
Resolution¦0.01db
Displaying unit¦db/dbm/watt (mw, uw, nw)
Connector¦fc/st replaceable
Battery type¦one 9vdc battery
Battery service time (at normal temperature)¦10 hours
Auto shutdown time¦10 minutes
Working temperature¦ -10c to +50c
Storage temperature¦-40c to +70c
Relative humidity¦0 to 95% (no condensation)
Dimensions (mm)¦70 135 24
Weight (kg)¦0.15