购买 rs485 reader

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$207.99
Inner Range SIFER RS-485 Smart Card Reader | All Security Equipment
All Security Equipment
$207.99
Inner Range SIFER RS-485 Smart Card Reader | All Security Equipment
All Security Equipment
$195.00
N1540 Universal Panel Meter , 1/8 DIN With USB Connectivityand RS485
IOThrifty
$195.00
N1540 Universal Panel Meter , 1/8 DIN With USB Connectivityand RS485
IOThrifty
$469.32
HID 921nhrnek0004m Pivclass SE RK40-H Smart Card Reader, 13.56 Mhz Contactless Supports PKI-Based FIPS 201, RS485 FDX, Pigtail, Standard V1, FIPS
Affinitech Inc. DBA Affinitech Store
$469.32
HID 921nhrnek0004m Pivclass SE RK40-H Smart Card Reader, 13.56 Mhz Contactless Supports PKI-Based FIPS 201, RS485 FDX, Pigtail, Standard V1, FIPS
Affinitech Inc. DBA Affinitech Store
$142.01
NOVUS 8104221200, N1040i-RE USB RS485 Universal Indicator
Selectum
$142.01
NOVUS 8104221200, N1040i-RE USB RS485 Universal Indicator
Selectum
$202.55
HID Global Corp 930NTPTEG0003F | Iclass Reader, R30, No Prox, Sio/Seos / Legacy, Std Ver. 1 Keyset, Osdp V1 (Rs485 Half Duplex), Terminal Strip
AllDataResource.com
$202.55
HID Global Corp 930NTPTEG0003F | Iclass Reader, R30, No Prox, Sio/Seos / Legacy, Std Ver. 1 Keyset, Osdp V1 (Rs485 Half Duplex), Terminal Strip
AllDataResource.com
$95.75
Moxa Uport 1130-1 Port USB-To-Serial RS-422/485 Converter
Amazon.com
8
Free shipping
$95.75
Moxa Uport 1130-1 Port USB-To-Serial RS-422/485 Converter
Amazon.com
$314.15
HID 920PHRTEK0037E Pivclass SE RP40-H Smart Reader, 125 Khz Supports HID Prox, AWID And EM4102 And 13.56 Mhz Contactless PKI-Based FIPS 201, RS485
Affinitech Inc. DBA Affinitech Store
$314.15
HID 920PHRTEK0037E Pivclass SE RP40-H Smart Reader, 125 Khz Supports HID Prox, AWID And EM4102 And 13.56 Mhz Contactless PKI-Based FIPS 201, RS485
Affinitech Inc. DBA Affinitech Store
$491.21
HID 921PHRNEK0005T Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$491.21
HID 921PHRNEK0005T Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$324.15
SMA Revenue Grade Meter RS485 Bundle - Includes RS485 Comm Module (MD.485-US-40)
Solux LLC
$324.15
SMA Revenue Grade Meter RS485 Bundle - Includes RS485 Comm Module (MD.485-US-40)
Solux LLC
$506.75
HID 921PHRTEK0002D Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$506.75
HID 921PHRTEK0002D Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$517.63
HID 921PHRNEK0004Y Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$517.63
HID 921PHRNEK0004Y Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$129.00
[Industrial-Grade Accelerometer+Inclinometer] HWT905-RS485 MPU9250 9-Axis Gyroscope+Angle(XY 0.05° Accuracy)+Digital Compass With Kalman Filtering,
Amazon.com
2
Free shipping
$129.00
[Industrial-Grade Accelerometer+Inclinometer] HWT905-RS485 MPU9250 9-Axis Gyroscope+Angle(XY 0.05° Accuracy)+Digital Compass With Kalman Filtering,
Amazon.com
$318.27
Senva Sensors | EM-RS485 | EM Protocol Meter
Blackhawk Supply
$318.27
Senva Sensors | EM-RS485 | EM Protocol Meter
Blackhawk Supply
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
86
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
$84.37
$152.57
DDSU666 DTSU666 Multifunction Power Meter Programable RS485 Electric Energy Meter Solar PV Inverter(DTSU666 80A)(Ddsu666 80A/MODBUS RS485)
tjslaiou.com
折扣 44%
$84.37
$152.57
DDSU666 DTSU666 Multifunction Power Meter Programable RS485 Electric Energy Meter Solar PV Inverter(DTSU666 80A)(Ddsu666 80A/MODBUS RS485)
tjslaiou.com
$216.53
N1040I-RA USB RS485 UNIVERSAL INDICATOR 48x48mm 1 16 DIN At International Lighting
Interlight US
$216.53
N1040I-RA USB RS485 UNIVERSAL INDICATOR 48x48mm 1 16 DIN At International Lighting
Interlight US
$1,389.00
Red Lion DA30D0F000000000 Data Acquisition, Rs232, Rs485, Usb | Data Acquisition
Newark
$1,389.00
Red Lion DA30D0F000000000 Data Acquisition, Rs232, Rs485, Usb | Data Acquisition
Newark
$446.13
N1200-DIO USB RS485 24V PROCESS CONTROLLER 2 RELAYS 48x48mm 1 16 DIN At International Lighting
Interlight US
$446.13
N1200-DIO USB RS485 24V PROCESS CONTROLLER 2 RELAYS 48x48mm 1 16 DIN At International Lighting
Interlight US
$27.99
Gearmo USB To Serial RS485 Converter With LED Indicators, FTDI Chipset, Terminal Connectors, ESD Protection, Wide OS Support, RS422 Compatible
Amazon.com
151
$27.99
Gearmo USB To Serial RS485 Converter With LED Indicators, FTDI Chipset, Terminal Connectors, ESD Protection, Wide OS Support, RS422 Compatible
Amazon.com
$297.85
Startech ICUSB422IS Usb To Rs422/Rs485 Serial Adapter, 1Port Rohs Compliant: Yes
Newark
33
$297.85
Startech ICUSB422IS Usb To Rs422/Rs485 Serial Adapter, 1Port Rohs Compliant: Yes
Newark
$20.50
Jeirdus USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Support Windows 10, 8, 7, XP And Mac With ESD Protection (6Ft/1.8Meter)
Amazon.com
61
$20.50
Jeirdus USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Support Windows 10, 8, 7, XP And Mac With ESD Protection (6Ft/1.8Meter)
Amazon.com
$1,349.74
Carlo Gavazzi UWP30RSEXXXSE Wireless Gateway, Rj45, Rs485, Usb Rohs Compliant: Yes | Gateways
Newark
$1,349.74
Carlo Gavazzi UWP30RSEXXXSE Wireless Gateway, Rj45, Rs485, Usb Rohs Compliant: Yes | Gateways
Newark
$63.45
Dual Port USB - 422/485 USB To 2 X RS422/RS485 Serial Ports (USB-422/485-2)
Saelig Company Inc
$63.45
Dual Port USB - 422/485 USB To 2 X RS422/RS485 Serial Ports (USB-422/485-2)
Saelig Company Inc
$299.45
SG-1040 Combo RS422/485 4-Port Industrial Serial To Ethernet Device Server
Saelig Company Inc
$299.45
SG-1040 Combo RS422/485 4-Port Industrial Serial To Ethernet Device Server
Saelig Company Inc
01- What is Modbus ? And detail of Modbus RS485 RTU Communication?
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YouTubeWaqas Saeed
Using Arduino to read rs485 Modbus RTU holding registers
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Using Arduino to read rs485 Modbus RTU holding registers
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YouTubeMYSON ACADEMY & TECHNOLOGY
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已浏览 11.6万 次2019年6月12日
YouTubeCircuit Digest
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已浏览 7万 次2019年11月1日
YouTube0033mer
MODBUS RS485 4G IOT Gateway
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YouTubeTechnode
Essential Analog Toolkit: RS-485 Transceivers
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已浏览 1876 次2020年10月22日
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12:37
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RS 485 Basics
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0:55
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购买 rs485 reader

广告
关于我们的广告
$207.99
Inner Range SIFER RS-485 Smart Card Reader | All Security Equipment
All Security Equipment
$207.99
Inner Range SIFER RS-485 Smart Card Reader | All Security Equipment
All Security Equipment
$195.00
N1540 Universal Panel Meter , 1/8 DIN With USB Connectivityand RS485
IOThrifty
$195.00
N1540 Universal Panel Meter , 1/8 DIN With USB Connectivityand RS485
IOThrifty
$469.32
HID 921nhrnek0004m Pivclass SE RK40-H Smart Card Reader, 13.56 Mhz Contactless Supports PKI-Based FIPS 201, RS485 FDX, Pigtail, Standard V1, FIPS
Affinitech Inc. DBA Affinitech Store
$469.32
HID 921nhrnek0004m Pivclass SE RK40-H Smart Card Reader, 13.56 Mhz Contactless Supports PKI-Based FIPS 201, RS485 FDX, Pigtail, Standard V1, FIPS
Affinitech Inc. DBA Affinitech Store
$142.01
NOVUS 8104221200, N1040i-RE USB RS485 Universal Indicator
Selectum
$142.01
NOVUS 8104221200, N1040i-RE USB RS485 Universal Indicator
Selectum
$202.55
HID Global Corp 930NTPTEG0003F | Iclass Reader, R30, No Prox, Sio/Seos / Legacy, Std Ver. 1 Keyset, Osdp V1 (Rs485 Half Duplex), Terminal Strip
AllDataResource.com
$202.55
HID Global Corp 930NTPTEG0003F | Iclass Reader, R30, No Prox, Sio/Seos / Legacy, Std Ver. 1 Keyset, Osdp V1 (Rs485 Half Duplex), Terminal Strip
AllDataResource.com
$95.75
Moxa Uport 1130-1 Port USB-To-Serial RS-422/485 Converter
Amazon.com
8
Free shipping
$95.75
Moxa Uport 1130-1 Port USB-To-Serial RS-422/485 Converter
Amazon.com
$314.15
HID 920PHRTEK0037E Pivclass SE RP40-H Smart Reader, 125 Khz Supports HID Prox, AWID And EM4102 And 13.56 Mhz Contactless PKI-Based FIPS 201, RS485
Affinitech Inc. DBA Affinitech Store
$314.15
HID 920PHRTEK0037E Pivclass SE RP40-H Smart Reader, 125 Khz Supports HID Prox, AWID And EM4102 And 13.56 Mhz Contactless PKI-Based FIPS 201, RS485
Affinitech Inc. DBA Affinitech Store
$491.21
HID 921PHRNEK0005T Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$491.21
HID 921PHRNEK0005T Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$324.15
SMA Revenue Grade Meter RS485 Bundle - Includes RS485 Comm Module (MD.485-US-40)
Solux LLC
$324.15
SMA Revenue Grade Meter RS485 Bundle - Includes RS485 Comm Module (MD.485-US-40)
Solux LLC
$506.75
HID 921PHRTEK0002D Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$506.75
HID 921PHRTEK0002D Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$517.63
HID 921PHRNEK0004Y Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$517.63
HID 921PHRNEK0004Y Pivclass SE RPK40-H Smart Keypad Reader, 125 Khz HID Prox, AWID And EM4102, 13.56 Mhz Contactless PKI-Based FIPS 201, RS485 FDX,
Affinitech Inc. DBA Affinitech Store
$129.00
[Industrial-Grade Accelerometer+Inclinometer] HWT905-RS485 MPU9250 9-Axis Gyroscope+Angle(XY 0.05° Accuracy)+Digital Compass With Kalman Filtering,
Amazon.com
2
Free shipping
$129.00
[Industrial-Grade Accelerometer+Inclinometer] HWT905-RS485 MPU9250 9-Axis Gyroscope+Angle(XY 0.05° Accuracy)+Digital Compass With Kalman Filtering,
Amazon.com
$318.27
Senva Sensors | EM-RS485 | EM Protocol Meter
Blackhawk Supply
$318.27
Senva Sensors | EM-RS485 | EM Protocol Meter
Blackhawk Supply
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
86
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
$84.37
$152.57
DDSU666 DTSU666 Multifunction Power Meter Programable RS485 Electric Energy Meter Solar PV Inverter(DTSU666 80A)(Ddsu666 80A/MODBUS RS485)
tjslaiou.com
折扣 44%
$84.37
$152.57
DDSU666 DTSU666 Multifunction Power Meter Programable RS485 Electric Energy Meter Solar PV Inverter(DTSU666 80A)(Ddsu666 80A/MODBUS RS485)
tjslaiou.com
$216.53
N1040I-RA USB RS485 UNIVERSAL INDICATOR 48x48mm 1 16 DIN At International Lighting
Interlight US
$216.53
N1040I-RA USB RS485 UNIVERSAL INDICATOR 48x48mm 1 16 DIN At International Lighting
Interlight US
$1,389.00
Red Lion DA30D0F000000000 Data Acquisition, Rs232, Rs485, Usb | Data Acquisition
Newark
$1,389.00
Red Lion DA30D0F000000000 Data Acquisition, Rs232, Rs485, Usb | Data Acquisition
Newark
$446.13
N1200-DIO USB RS485 24V PROCESS CONTROLLER 2 RELAYS 48x48mm 1 16 DIN At International Lighting
Interlight US
$446.13
N1200-DIO USB RS485 24V PROCESS CONTROLLER 2 RELAYS 48x48mm 1 16 DIN At International Lighting
Interlight US