eletechsup 2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)
Asin: B0C1GK6Q6Q | Model: TB351 | PartNumber: TB351 | Ean: 0749079586168 | UPC: 749079586168
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.Power Indicator : Led Lights;.
Pcb Size : 71X47mm.
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
Pc Serial Ports Rs232 Control Relay;.
Features
- 2 Power input: DC 12V(8.5-13.5V).
- PC Serial ports RS232 Control Relay;
- Power indicator : LED lights;
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- PCB Size : 71x47mm
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon Similar To eletechsup 2 Channel Serial Port
#1
DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board with Screw Terminals Block, Case, Long Bolts and Tail Pipes
Asin: B09L7HLTWC | Model: DB900 | PartNumber: DB900 | Ean: 6945279518488
Simple D-Sub 9 Pin Serial Connector Wiring Adapter Is Well Built With Pure Copper Plated Joints And Gold Plated Contacts For Reliable Data Communication.
Db9 Solderless Connector Screw Terminal Block Is Compatible With Cnc Controller, Motor, Radio, Digital Security Camera, Laptop, Set-Top Box, Barcode Machine, Plc, Pda, Pos, Modem, Tax Control Panel, Network Serial Device, Industrial Instrument, Etc.
Case Size : 50 X 34 X 20Mm (L*W*H); Cable Hole Dia.: 10Mm/0.39''; 3Pcs Tail Tubes (5Mm/0.2'', 6Mm/0.23'', 7Mm/0.27'').
Db9 Female Breakout Connector’S Signal Pins Are Clearly Labeled On Both Sides Of Pcb Board For Quick Connection And Easy Troubleshooting.
Features
- Soldering-free DB9 connector serial adapter is a great little affordable solution for custom-wired DB-9 RS232 connection (wire range : 12 AWG - 24 AWG)
- DB9 female breakout connector s signal pins are Clearly Labeled on Both Sides of PCB board for quick connection and easy troubleshooting
- Simple D-sub 9 pin serial connector wiring adapter is well built with pure copper plated joints and gold plated contacts for reliable data communication
- Case size : 50 x 34 x 20mm (L*W*H); cable hole dia.: 10mm/0.39''; 3pcs tail tubes (5mm/0.2'', 6mm/0.23'', 7mm/0.27'')
- DB9 solderless connector screw terminal block is compatible with CNC Controller, motor, radio, digital security camera, laptop, set-top box, barcode machine, PLC, PDA, POS, Modem, tax control panel, network serial device, industrial instrument, etc
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Brand: DTECH | Manufacturer: guangzhouditedianzikejiyouxiangongsi
Dimensions: 0.90 x 5.50 x 3.20 Inches | Weight: 0.07 Pounds
Warranty: 365 days from purchase date
See On Amazon #2
DTECH USB to Serial Adapter Cable with RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 and Mac Linux - 4 Feet
Asin: B00H8HDS2K | Model: DT-5011 | PartNumber: DT-5011 | Ean: 0714131651061, 0600649503766 | UPC: 714131651061, 600649503766
Usb To Rs232 Cord For Windows 10, 8.1, 8, 7, Mac Os 8 Or Higher, Linux 2.4.0 And Later.
4Ft Db9 Serial Port To Usb Converter With Led Light Helps You Check The Connection Status Easily.
Ftdi Usb To Serial Cable Is Built With A High Performance Quality Processor Chip (Ft232 Chipset), Which Makes It One Of The Most Reliable Com Port To Usb Adapter On The Market.
Usb To Serial Adapter Is Designed For Connecting Serial Devices Such As Db9 Equipped Pc, Router, Gps, Programming Machine, Barcode Scanner, Label Writer, Serial Modem, Digital Camera, Card Reader, Palm Pc And Digital Organizer, Etc.
Features
- (It's NOT 15 pin VGA Monitor Cable) The Male Serial to USB cable (9 pin to USB A male) allows your PC to connect RS-232 serial devices and programs that communicate through COM ports
- USB to serial adapter is designed for connecting serial devices such as DB9 equipped PC, router, GPS, Programming machine, barcode scanner, label writer, serial modem, digital camera, card reader, palm PC and digital organizer, etc
- USB to RS232 cord for Windows 10, 8.1, 8, 7, Mac OS 8 or higher, Linux 2.4.0 and later
- FTDI USB to serial cable is built with a high performance quality processor chip (FT232 Chipset), which makes it one of the most reliable com port to usb adapter on the market
- 4ft DB9 serial port to USB converter with LED light helps you check the connection status easily
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Brand: DTech | Manufacturer: Guangzhou DTECH Electronics Technology Co.,Ltd
Dimensions: 4.90 x 8.50 x 1.90 Inches | Weight: 0.02 Pounds
Warranty: 365 days from purchase date
See On Amazon #3
RS232 Splitter, DTECH 4 Port Serial Expansion Box 1x4 COM Port Expander with Power Adapter for Sharing PCs and Capture Data
Asin: B07L316YT2 | Model: 8541673255 | PartNumber: 8541673255 | Ean: 0714131651719, 0792625938713 | UPC: 792625938713, 714131651719
Serial Adapter Hub's Db-9 Female Pinout Is 2 - Txd, 3 - Rxd, 5 -Gnd (Row 1 From Right To Left Is Pin1-5); And Male Connector Is 2-Rxd, 3-Txd, 5-Gnd (Row 1 From Left To Right Is Pin1-5).
Baud Rate And Protocol Is Not Limited, Which Depends On Rs232c Devices That Transmit Signal; No Need Of Driver, Plug And Play; Ideal Com Port Expansion Hub For Pc Computer Laptop Mac, Modem, Radio, Personal Weather Station, Router, Gps Receiver, Pda Adapter, Printer, Mouse, Etc..
Powered Rs232 Splitter Distribution Box In Metal Housing Provides Better Rf Shielding, Durability And Efficient Cooling For Long Life And Dependable Performance.
9 Pin Serial Data Splitter Supports Bi-Directional Transmission That Enables 1 Master Device Controls 4 Slave Devices At The Same Time Or 4 Masters Control 1 Slave Device.
Features
- Industrial Serial port splitter DB9 with 1 host and 4 slave ports adds 4 real hardware serial rs-232 ports to your system for data communication
- 9 pin serial data splitter supports Bi-directional transmission that enables 1 master device controls 4 slave devices at the same time OR 4 masters control 1 slave device
- Serial adapter hub's DB-9 female pinout is 2 - TxD, 3 - RxD, 5 -GND (row 1 from RIGHT to LEFT is pin1-5); and Male connector is 2-RxD, 3-TxD, 5-GND (row 1 from LEFT to RIGHT is pin1-5)
- Powered RS232 splitter distribution box in metal housing provides better RF shielding, durability and efficient cooling for long life and dependable performance
- Baud Rate and protocol is not limited, which depends on RS232C devices that transmit signal; No need of driver, plug and play; ideal COM port expansion hub for PC computer laptop Mac, modem, radio, personal weather station, router, GPS receiver, PDA adapter, printer, mouse, etc.
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Brand: DTech | Manufacturer: Guangzhou DTECH Electronics Technology Co.,Ltd
Dimensions: 1.50 x 8.60 x 3.20 Inches | Weight: 1.10 Pounds
See On Amazon #4
StarTech.com 2 Port Serial-to-IP Ethernet Device Server - RS232 - Metal and Mountable - Serial Device Server - RS232 Serial-Over-IP (NETRS2322P)
Asin: B01DNVU1DI | Model: NETRS2322P | PartNumber: NETRS2322P | Ean: 0065030864145 | UPC: 065030864145
Rs232.
Serial Device Server / Rs232 Serial-Over-Ip.
Metal And Mountable.
2 Port Serial-To-Ip Ethernet Device Server.
Features
- Connect configure and manage two remote RS232 serial devices over an IP network
- 2 Port Serial-to-IP Ethernet Device Server
- RS232
- Metal and Mountable
- Serial Device Server / RS232 Serial-Over-IP
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Brand: StarTech.com | Manufacturer: Startech.com
Dimensions: 1.97 x 8.46 x 5.83 Inches | Weight: 0.71 pounds
Warranty: 2 Year Warranty
See On Amazon #5
DTech 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data
Asin: B07L2ZN8J6 | Model: DT-5047 | PartNumber: DT-5047 | Ean: 0714131651726 | UPC: 714131651726
Compatible With Windows, Mac, And Linux: This Serial Splitter Works With All Major Operating Systems For Seamless Data Transfer..
Durable And Robust: Crafted From Rugged Plastic And Metal Components, This Splitter Box Is Built To Last For Years Of Reliable Use..
High-Speed Data Transfer: The Splitter Box Supports Full-Duplex Communication For Fast And Reliable Data Transfer..
Simple Installation: The Splitter Box Connects Directly To Your Computer's Usb Port And Includes A Power Adapter For Easy Setup..
Features
- Expands 2 RS232 Serial Ports: This splitter box adds 2 RS232 serial ports to your computer for sharing data with other devices.
- Simple Installation: The splitter box connects directly to your computer's USB port and includes a power adapter for easy setup.
- Compatible with Windows, Mac, and Linux: This serial splitter works with all major operating systems for seamless data transfer.
- High-Speed Data Transfer: The splitter box supports full-duplex communication for fast and reliable data transfer.
- Durable and Robust: Crafted from rugged plastic and metal components, this splitter box is built to last for years of reliable use.
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Brand: DTech | Manufacturer: Guangzhou DTECH Electronics Technology Co.,Ltd
Dimensions: 1.61 x 5.12 x 2.95 Inches | Weight: 0.58 Pounds
See On Amazon #6
DTECH Industrial Grade RS232 to RS485 Serial Converter 3 Channel RS-485 Expansion Hub with 600W Surge Protection TX RX LEDs Power Adapter Terminal Block
Asin: B08M313ZFB | Model: DT-9016 | PartNumber: DT-9016 | Ean: 6945279559320
Serial Adapter With Tx, Rx And Power Indicators Enables You To Easily Know The Status Of Sending/Receiving Data Respectively; 9V-30V Dc Power Input Is Supported (Dc 9V Power Adapter Is Included).
Wall Mountable Bi-Directional Rs232 To Rs485 Splitter Hub Provides A Quick, Simple, And Cost-Effective Solution For Various Serial Data Communication And Automation Applications.
Rs485 Hub Features Built-In Data Collision Protection Control For Reliable Serial Data Communication; The Baud Rate Will Be Detected And Adjusted Automatically, 300-115200 Bps.
Compact Rs 232 To 485 Adapter Is Designed With 600W Lightning Surge Protection Over Rs485 Link And 15Kv Esd Over Rs232 Link, To Protect Your Value Devices Against High Voltage.
Features
- Powered RS232 to RS485 converter converts RS-232 signals to 2 wire half-duplex RS-485 signal, to extend RS232 signal distance, also expands RS485 networks ( up to 3 way)
- Compact RS 232 to 485 adapter is designed with 600W lightning surge protection over RS485 link and 15KV ESD over RS232 link, to protect your value devices against high voltage
- Serial adapter with TX, RX and power indicators enables you to easily know the status of sending/receiving data respectively; 9V-30V DC power input is supported (DC 9V power adapter is included)
- RS485 hub features built-in data collision protection control for reliable serial Data Communication; The baud rate will be detected and adjusted automatically, 300-115200 bps
- Wall mountable bi-directional RS232 to RS485 splitter hub provides a quick, simple, and cost-effective solution for various serial data communication and automation applications
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Brand: DTECH | Manufacturer: guangzhouditedianzikejiyouxiangongsi
Weight: 0.93 Pounds
Warranty: 365 days from the date of the purchase
See On Amazon #7
DTech Serial Splitter 8 Port Industrial RS232 Expander COM Port Switch Box with Power Adapter for Sharing PCs and Capture Data - 1x8
Asin: B07B631G26 | Model: DT-5048 | PartNumber: DT-5048 | Ean: 0714131648467 | UPC: 714131648467
Serial Adapter Hub's Db9 Female Pinout Is Pin2 - Txd, Pin3 - Rxd, Pin5 - Gnd (Row 1 From Right To Left Is Pin 1-5); And Db-9 Male Pinout Is Pin2 - Rxd, Pin3 - Txd, Pin5 - Gnd (Row 1 From Left To Right Is Pin1-5).
Baud Rate And Protocol Is Not Limited, Which Depends On Db-9 Devices That Transmit Signal; No Need Of Driver, Plug And Play; Ideal For Pc Computer Laptop Mac, Modem, Radio, Gps Receiver, Personal Weather Station, Pda Adapter, Printer, Mouse, Etc..
Industrial Rs232 Splitter Distribution Box In Metal Housing Provides Better Rf Shielding, Durability And Efficient Cooling For Long Life And Dependable Performance.
Serial Line Splitter Supports Bi-Directional Transmission And Enables You To Use 1 Master To Control 8 Slave Devices At The Same Time, Or Use 8 Masters To Control 1 Device.
Features
- 9 Pin Serial Port Expansion Hub adds 8 real hardware serial rs-232 ports to your system for data communication
- Serial line splitter supports Bi-directional transmission and enables you to use 1 master to control 8 slave devices at the same time, or use 8 masters to control 1 device
- Serial adapter hub's DB9 Female pinout is pin2 - TxD, pin3 - RxD, pin5 - GND (row 1 from RIGHT to LEFT is pin 1-5); and DB-9 Male pinout is pin2 - RxD, pin3 - TxD, pin5 - GND (row 1 from LEFT to RIGHT is pin1-5)
- Industrial RS232 splitter distribution box in metal housing provides better RF shielding, durability and efficient cooling for long life and dependable performance
- Baud Rate and protocol is not limited, which depends on DB-9 devices that transmit signal; No need of driver, plug and play; ideal for PC computer laptop Mac, modem, radio, GPS receiver, personal weather station, PDA adapter, printer, mouse, etc.
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Brand: DTech | Manufacturer: Guangzhou DTECH Electronics Technology Co.,Ltd
Weight: 1.41 Pounds
See On Amazon #8
eletechsup DC 12V 8ch Optically Isolated in USB COM Relay Module UART RS232 Serial Port Switch Board Digital Collector PLC (1)
Asin: B0BVFTCH14 | Ean: 0733805256463 | UPC: 733805256463
Maximum Load: 10A / 250Vac, 10A / 125Vac, 10A / 30Vdc, 10A / 28Vdc, 10A / 12Vdc.
Weight: 123 G.
Size: 111 * 63 * 19Mm.
(Dc12v)Standby Current (All Relays Closed) 11Ma, 1 Relay Open 39Ma, 2 Relays Open 67Ma, 3 Relays Open 94Ma,4 Relays Open 120Ma,5 Relays Open 146Ma,6 Relays Open 172Ma, 7 Relays Open 198Ma,8 Relays Open 222Ma.
Features
- Working voltage: DC 12V
- (DC12V)Standby current (all relays closed) 11MA, 1 relay open 39MA, 2 relays open 67MA, 3 relays open 94MA,4 relays open 120MA,5 relays open 146MA,6 relays open 172MA, 7 relays open 198MA,8 relays open 222MA
- Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
- Size: 111 * 63 * 19mm
- Weight: 123 g
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #9
2PCS JDY-31 Module Serial Port SPP (chip)
Asin: B0CJG19X87 | Model: 749771518221 | PartNumber: 749771518221 | Ean: 0749771530261 | UPC: 749771530261
Brand: senzooe | Manufacturer: senzooe
See On Amazon #10
eletechsup 16-Channel 12VDC Smart Home DIY RS232 Serial COM Controlled Relay Board DB9 UART at Command Switch Module (1)
Asin: B0BZRSCTNG | Model: R223C16 | PartNumber: R223C16 | Ean: 0749079583853 | UPC: 749079583853
Two Kinds Of Commands: At Command And 8-Byte Command, The Two Commands Are Automatically Recognized, No Need To Switch..
Size: 172 * 65 * 19Mm / Weight: 228 G.
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
''Open'' ''Close'' ''Momentary'' ''Self-Locking'' ''Interlock'' ''Delay''(Only At Command) ''All Relays Open'' ''All Relays Close'' 8 Commands.
Features
- DC 12V 16Ch RS232 Relay Board
- ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''(Only AT command) ''All Relays Open'' ''All Relays Close'' 8 Commands
- Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- Size: 172 * 65 * 19mm / Weight: 228 g
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #11
Cechoayuu HF2211 Serial Device Server, Ethernet Converter Module Ethernet Serial Server Serial
Asin: B0CQPB9TG7
The Hf2211 Is Designed To Accommodate A Wide Range Of Power Sources, With A Voltage Input Range Of 5-36Vdc. This Makes It Versatile And Suitable For Various Industrial Settings Where Power Supplies May Differ..
Setting Up And Configuring The Hf2211 Is Simple And User-Friendly. The Device Comes With Easy-To-Follow Instructions And A User-Friendly Interface, Ensuring A Hassle-Free Installation Process..
With Its Robust And Reliable Design, The Hf2211 Ensures Stable And Secure Serial Data Communication. Whether You Are Connecting Industrial Equipment Or Commercial Devices, This Device Server Provides A Seamless And Efficient Solution..
This Device Server Is A Powerful And Versatile Tool That Allows You To Convert Rs232/485/422 Serial Data To Wifi And Ethernet Connectivity. It Provides A Seamless And Reliable Solution For Serial Data Communication In Industrial And Commercial Applications..
Features
- This device server also features a DTU short message communication module, allowing for convenient and efficient data transmission via SMS. It enables real-time monitoring and control of your serial devices, even remotely.
- This device server is a powerful and versatile tool that allows you to convert RS232/485/422 serial data to WiFi and Ethernet connectivity. It provides a seamless and reliable solution for serial data communication in industrial and commercial applications.
- The HF2211 is designed to accommodate a wide range of power sources, with a voltage input range of 5-36VDC. This makes it versatile and suitable for various industrial settings where power supplies may differ.
- With its robust and reliable design, the HF2211 ensures stable and secure serial data communication. Whether you are connecting industrial equipment or commercial devices, this device server provides a seamless and efficient solution.
- Setting up and configuring the HF2211 is simple and user-friendly. The device comes with easy-to-follow instructions and a user-friendly interface, ensuring a hassle-free installation process.
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Brand: Cechoayuu | Manufacturer: Cechoayuu
Dimensions: 1.97 x 5.91 x 5.91 inches | Weight: 0.40 Kilograms
See On Amazon #12
Eletechsup 8CH DC 3.3V 5V Digital Isolation Communication Module 150Kbps TTL LvTTL Level Converter for UART SPI IIC RS485 GPIO (4)
Asin: B0C8HTVBGR | Model: OPDIC08 | PartNumber: OPDIC08 | Ean: 0749085308372 | UPC: 749085308372
Channels: 8 Chanels.
Weight : 2G.
Size : 25.4 * 15 * 3Mm.
Quiescent Supply Current: 2.4Ma.
Features
- Working voltage: DC 3-5.5V
- Quiescent Supply Current: 2.4MA
- Channels: 8 Chanels
- Size : 25.4 * 15 * 3MM
- Weight : 2g
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #13
Eletechsup 2CH DC 3.3V 5V Digital Isolation Communication Module 150Kbps TTL LvTTL Level Converter for UART SPI IIC RS485 GPIO (4)
Asin: B0C8HNLS7R | Model: OPDIA02 | PartNumber: OPDIA02 | Ean: 0749085308310 | UPC: 749085308310
Channels: 2 Chanels.
Weight : 0.5G.
Size : 10.16 * 15 * 3Mm.
Quiescent Supply Current: 0.6Ma.
Features
- Working voltage: DC 3-5.5V
- Quiescent Supply Current: 0.6MA
- Channels: 2 Chanels
- Size : 10.16 * 15 * 3MM
- Weight : 0.5g
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #14
Eletechsup RS485 to RS232 Isolator Converter Serial Port Printer Networking Module PC STM32 MCU Development Board Debugger (1)
Asin: B0C8CF7V12 | Model: R2OPB03 | PartNumber: R2OPB03 | Ean: 0749085307962 | UPC: 749085307962
3000V Photoelectric Isolation.
Ht: 68 Grams.
Size: 100*53*32.
Working Voltage 8-25V (Dc 9V 12V 24V).
Features
- RS232to RS485 Bus Isolation Protector
- Working voltage 8-25V (DC 9V 12V 24V)
- 3000V photoelectric isolation
- Size: 100*53*32
- ht: 68 grams
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #15
Eletechsup DC 24V Relay Module 2-Channel Relay RS232 COM DB9 Serial Port Baud Rate 9600kbps (4)
Asin: B0C49MT43D | Model: N228D02_24V | PartNumber: N228D02_24V | Ean: 0749085305104 | UPC: 749085305104
Rs232 Serial Input Control.
Weight : 40.3G.
Size 68*45*17Mm.
Relay Output Isolation.
Features
- Working voltage: DC 24V
- Relay output isolation
- RS232 serial input control
- size 68*45*17mm
- Weight : 40.3g
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #16
Eletechsup 12V Relay Module 2-Channel Relay RS232 Serial Port Baud Rate 9600kbps Remote Control (4)
Asin: B0C49KQ2RL | Model: N228D02_12V | PartNumber: N228D02_12V | Ean: 0749085305074 | UPC: 749085305074
Rs232 Serial Input Control.
Weight : 40.3G.
Size 68*45*17Mm.
Relay Channel: 2.
Features
- Working voltage: DC 12V
- Relay channel: 2
- RS232 serial input control
- size 68*45*17mm
- Weight : 40.3g
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #17
eletechsup DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch for Smart Home Garage Door Car Alarm Farm Motor (1)
Asin: B0C1GPJ3G1 | Model: CE039 | PartNumber: CE039 | Ean: 0749079586229 | UPC: 749079586229
Pc Serial Ports Rs232 Control Relay;.
Size : 90Mm*47Mm*19Mm / Weight : 62G.
Power Indicator : Led Lights;.
Power Input: Dc 12V(8.5-13.5V)..
Features
- DC 12V 4Ch RS232 Relay Board
- Power input: DC 12V(8.5-13.5V).
- PC Serial ports RS232 Control Relay;
- Power indicator : LED lights;
- Size : 90mm*47mm*19mm / Weight : 62g
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #18
eletechsup 2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (1)
Asin: B0C1GKLQTM | Model: TB351 | PartNumber: TB351 | Ean: 0749079586199 | UPC: 749079586199
Power Indicator : Led Lights;.
Pcb Size : 71X47mm.
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
Pc Serial Ports Rs232 Control Relay;.
Features
- 2 Power input: DC 12V(8.5-13.5V).
- PC Serial ports RS232 Control Relay;
- Power indicator : LED lights;
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- PCB Size : 71x47mm
- See more on Amazon...
Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #19
eletechsup DC 5V 2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus at Command Control for PLC Smart Home automated Industry (no Shell, 4)
Asin: B0C1C7279J | Model: CE035_5V | PartNumber: CE035_5V | Ean: 0749079585864 | UPC: 749079585864
Two Instruction-Control Mode : At Command And Modbus Command.
Size: 79 * 47.5 * 19.5Mm (Excluding Shell) / Weight: 40 G (Excluding Shell);.
Under The Modbus Command Mode, It Can Support Up To 32 Devices In Parallel.
"Open" "Close" "Momentary" "Self-Locking" "Interlock" "Delay" 6 Commands.
Features
- DC 12V 2Ch RS485 Modbus AT command Relay Board
- open close Momentary Self-locking Interlock Delay 6 Commands
- Two instruction-control mode : AT command and MODBUS command
- Under the MODBUS command mode, it can support up to 32 devices in parallel
- Size: 79 * 47.5 * 19.5mm (excluding shell) / Weight: 40 g (excluding shell);
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #20
DC 12V 2 Channel DB9 Male RS232 UART Remote Control Switch Board Serial Port Relay Module (4)
Asin: B0BR6LD65G | Ean: 0733805255534 | UPC: 733805255534
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
Note: There Are Two Types Of Db9 Interfaces.Female Interfaces Usually Are Common. Please Choose The Correct Db9 Interface..
Pcb Size : 71X47mm.
Pc Serial Ports Rs232 Control Relay / Power Indicator : Led Lights.
Features
- 2 Channel DB9(Female /Male) RS232 Relay Module / Power input: DC 12V(8.5-13.5V).
- PC Serial ports RS232 Control Relay / Power indicator : LED lights
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- PCB Size : 71x47mm
- Note: There are two types of DB9 interfaces.Female interfaces usually are common. Please choose the correct DB9 interface.
- See more on Amazon...
Brand: eletechsup | Manufacturer: eletechsup
See On Amazon
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