5pcs 8Channel DC 5V RS485 Modbus RTU Control Module UART Relay Switch Board PLC
$45.10
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Descriptions
– Operating Voltage:DC 5V(5V Version)
– Operating Current:10-15MA
– inchopeninch inchcloseinch inchMomentaryinch inchSelf-lockinginch inchInterlockinch inchDelayinch 6 Commands
– Two instruction-control mode:AT command and MODBUS command
– Under the AT command ,the maximum delay is 9999 seconds
– Under the MODBUS command ,the maximum delay is 255 seconds
– AT commands can be made serial HyperTerminal (serial assistant) Enter;
– MODBUS commands can be made serial HyperTerminal (serial assistant) OR inchModbus Pollinch Enter;
– Under the MODBUS command mode, it can support up to 247 devices in parallel
– With RS485 and RS232 (TTL) dual bus interface
– Output control pins 8, 5V TTL level, low level (default) / high level output
– Size:45 x 30 x 15mm
Applications
Automated industry PLC
Relay Module
Smart Home,Home Automation ;
Identification system;
Motor FW & BW;
CCTV Camera PTZ Control;
Security system;
LED dot matrix screen;
RS485 remote control;
Package Included
5 x 8Channel DC 5V RS485 Modbus RTU Control Module UART Relay Switch
Weight | 0.08 kg |
---|
Customers Also Viewed
3Pcs NodeMcu Lua WIFI internet Things Development Board Based ESP8266 CP2102 Wireless Module
$33.62Smart ModuleAdd to cartDescriptionMaterial:Experimental Board + Mixed AlloyColor:BlackChip Module:CP2102Working Temperature:-40 → ~ +125 →Power Input:4.5V ~ 9V (10VMAX), USB-poweredDrive Type:Dual high-power H-bridge driverCurrent:continuous transmission ≈70mA (200mA MAX)StandbySize:(L)X(W)4.8X2.5cm/1.89inchX0.98inch(appr.)FeaturesA great set of tools to develop ESP8266.ESP8266 has IO Pin.ESP8266 full IO mouth leads directly download without resetting.Open-source, interactive, programmable, low cost, simple, smart, WI-FI enabled.Greatly speed up your IOT application …
3pcs 500W Thyristor Electronic Regulator Accessaries Dimming Speed Regulation with Switch Temperature Adjustment Knob Module
$13.41Motor PWM Speed ControllerAdd to cartSpecificationsPCB board size:3.2CM*3.3CMRated power:P=UI; 500W=220V*2.27AModel:500W dimming governor;Rated power:500W;Suitable for dimming speed control of AC motors, lamps, etc. above 100W and below 500W;NoteThis module is connected to the AC voltage of 220V, so be sure to pay attention to safety when debugging, to prevent the occurrence of electric shock accidents, the store is not responsible for …
2 in 1 Folding Digital LCD Angle Finder Ruler Stainless Steel Ruler 360 Degree Protractor
$42.51Laboratory Thermostatic DevicesAdd to cartSpecificationsMaterial:Stainless Steel + PlasticSize Range:0-300mmMeasuring Range:0-360°Resolution:0.05°Accuracy:±0.3°Repeatability:0.05°Battery:1 * 3V CR2032 Lithium Battery (Built-in)Features ACCURATE & Fast:Calculating angles quickly and accurately, digital display clearly TWO SCALE DISPLAY:Both measure the angle and length, metric and imperial scale 360° MEASUREMENT RANGE:Stable locking function can lock the measurement at any angle INTELLIGENT & SAVE POWER:Automatically shut down after 6 minutes …
2 in 1 Folding Digital LCD Angle Finder Ruler Stainless Steel Ruler 360 Degree ProtractorRead More
WangDaTao TEA5767 Radio DIY Kit FM Digital Radio Electronic DIY Soldering Kit
$43.73DIY Electronic KitsAdd to cartDescriptionCircuit board size:7.7CMX6.1CM;Shell size:8.4cm*7.6CM*5.5CMWorking voltage:DC 5V (positive inside DC seat)Frequency modulation range:87MHZ-108MHZ;FM button:press the button once to 0.1MHZ, long press the FM button to continuously add and subtract;Weight:265GFunction:digital display frequency function, power off memory function, power saving function;Power-off memory function:After turning off the power, power on again to play the radio station before the power-off.Power …
WangDaTao TEA5767 Radio DIY Kit FM Digital Radio Electronic DIY Soldering KitRead More
LILYGO TTGO T-Watch Sensor Development Kit STEM Programming Educational Sensor Module Multiple Function Sensor
$216.66Smart ModuleAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.More informationhttps://t-watch-document-en.readthedocs.io/en/latest/introduction/index.htmlhttps://github.com/Xinyuan-LilyGO/TTGO_TWatch_LibraryHardware SpecificationsChipset:ESP32, dual-core MCU, PMU power managementFLASH:QSPI flash 16MB / PSRAM 8MBSRAM:520 kB SRAMButton:power key, IO36Extended function:Reference enhanced version and sensor kitUSB to TTL:CP2104Modular interface:UART, SPI, SDIO, I2C, LED PWM, PWM, …
CCM5D DC 6V-30V 6A DC Motor Speed Controller LED Display PWM Variable Speed Regulator with Shell
$17.48Motor PWM Speed ControllerAdd to cartFeatures• CCM5D DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM). • Large 0.56 inch 3-digit LED display numbers allow viewing under the most adverse conditions.• The display range of 3-digit LED display is “000 Inch-“100 Inch. ( For example, displayed “60 Inch, it means that the PWM output …
Clear BorosilicateGlass Pipe Detachable Glass Pipe Bottle Glassware
$73.55Laboratory BottleAdd to cartDescriptionTransparent Detachable Pipe Bottle for Eliminating Unwanted Odors and HarmSpecificationColor:ClearJoint Diameter:14 mmHeight:355 mm/14inchMaterial:High Borosilicate GlassFeatures1. Convenient to carry.2. Attractive appearance.3. Reusable and easy to clean.4. Help eliminate unwanted odors from your finger tips.5. Made from borosilicate glass for the smoking experience.6. Allow you to enjoy the full flavor of your smoke while reducing the tar …
Clear BorosilicateGlass Pipe Detachable Glass Pipe Bottle GlasswareRead More
Reviews
There are no reviews yet.