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Rs232 Relay Board

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Total 1841 products for rs232 relay board Manufacture & Suppliers

5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board)

5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board) Description: 1. the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A; 2. using SMD optocoupl...

Oky Newstar Technology Co., Ltd
Guangdong,China

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5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board)

5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board) Description: 1. the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A; 2. using SMD optocoupl...

Oky Newstar Technology Co., Ltd
Guangdong,China

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8 Channel Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1

...Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1 ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interference -...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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DC24V PLC Amplifier Board I O Relay Module , 2 Channel Omron Relay Module High Low Trigger

...Relay Module JR-2L1 2 Channel DC24V PLC Amplifier Board I O Relay Module High Low Trigger ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interfer...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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8 Channel Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1

...Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1 ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interference -...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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DC24V PLC Amplifier Board I O Relay Module , 2 Channel Omron Relay Module High Low Trigger

...Relay Module JR-2L1 2 Channel DC24V PLC Amplifier Board I O Relay Module High Low Trigger ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interfer...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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GSM GPRS Modbus Control voltage 4DI 8AI 2 Relay Output RS232 RS485 4-20mA

... is used for recording data in a line Modbus. The data logger is operating in stand-alone , can be connected to Master Modbus , or in the Modbus Slave , via a RS485 or RS232. The data acquired from the devic...

CWT (HK) Co., Limited
Guangdong,China

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GSM GPRS Modbus Control wind speed 4DI 8AI 2 Relay Output RS232 RS485 4-20mA

...Relay Output RS232 RS485 4-20mA Support 3G WCDMA /4G LTE Version (Skype: lisali1220, WhatsApp: 0086 13652426178) The CWT5018 GPRS Enthernet Modbus Data Logger is used for recording data in a line Modbus. The...

CWT (HK) Co., Limited
Guangdong,China

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GSM GPRS Modbus Control 4-20mA Sensor 4DI 8AI 2 Relay Output RS232 RS485

GSM GPRS Modbus Control 4-20mA Sensor 4DI 8AI 2 Relay Output RS232 RS485 Support 3G WCDMA /4G LTE Version (Skype: lisali1220, WhatsApp: 0086 13652426178) CWT5018 CELLULAR RTU With 4DI & 2DO & 8AI, RS232+RS485+E...

CWT (HK) Co., Limited
Guangdong,China

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GSM GPRS Modbus Control Liquid Level 4DI 8AI 2 Relay Output RS232 RS485 4-20mA

GSM GPRS Modbus Control Liquid Level 4DI 8AI 2 Relay Output RS232 RS485 4-20mA Support 3G WCDMA /4G LTE Version (Skype: lisali1220, WhatsApp: 0086 13652426178) CWT5018 CELLULAR RTU With 4DI & 2DO & 8AI, RS232+R...

CWT (HK) Co., Limited
Guangdong,China

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7 Inch Wall Mount Control Android Touch Panel Customize POE RS232 RS485 Relay Option

...RS232 RS485 Relay Option 7 Inch Wall Mount Control Android Touch Panel supports three different wall mounting ways: inwall flush mount, onwall surface mount and glass wall mount. Once sample approved,welcome...

Shenzhen Sibo Industrial & Development Co.,Ltd.
Guangdong,China

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SIBO Android POE Wall Mounted Relay Touch Tablet With RS232 RS485 GPIO For Security Control

...Wall Mounted Relay Touch Tablet With RS232 RS485 GPIO For Security Control Model Q896S with 3 kinds of mounting ways: in-wall flush, on-wall surface and desktop mount for your choice. Multi-interfaces: DC-in...

Shenzhen Sibo Industrial & Development Co., Ltd.
Guangdong,China

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RS232 RS485 Relay Wall Mounted Indoor Capacitive Touch Tablet With POE Power For Smart Home

... glass mount - POE - Optional DC power adapter - UART For 2 x RS232, 1 x RS485 - Temperature and humidity sensor - Demo app and source code - Agriculture control With 2GB ROM, 8GB RAM and 8- core ......

Shenzhen Sibo Industrial & Development Co., Ltd.
Guangdong,China

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7'' Flush Android Wall Mounted POE Touch Tablet PC With Relay RS232 RS485 For Door Control

...PC With Relay RS232 RS485 For Door Control Key features POE 802.3 af (48V) Wall mountable design with various brackets Fancy look with full glass front panel Auto boot up when power supplies Front reading in...

Shenzhen Sibo Industrial & Development Co., Ltd.
Guangdong,China

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SIBO Rooted Android PoE 2GB Ram Tablet With Relay Out RS485 For Industrial Control

SIBO Rooted Android PoE 2GB Ram Tablet With Relay Out RS485 For Industrial Control 2 X RS232 1 X RS485 2 X GPIO OUTPUT 1 X GPIO INPUT 1 X Board for 10 gpio ports Ethernet port, support power over ethernet USB O...

Shenzhen Sibo Industrial & Development Co., Ltd.
Guangdong,China

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GSM Rtu Data Logger with Relay Output, Digital Input, rs232

...Relay Output, Digital Input, rs232 Support 3g WCDMA and 4g LTE version (Skype: lisali1220 WhatsApp: 0086 13652426178) CWT GSM RTU I/O Controller List: CWT5005 has 2 digital inputs and 2 digital outputs CWT50...

CWT (HK) Co., Limited
Guangdong,China

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2g 3g 4g gsm rtu alarm controller 2 digital io rs232 1 analog input 3 relay output

... 4G wireless remote control relay switch, 3G 4G gsm i/o module Support 3g WCDMA and 4g LTE version (Skype: lisali1220 WhatsApp: 0086 ......

CWT (HK) Co., Limited
Guangdong,China

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OptiX OSN 8800 TN11NS3T01 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

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OptiX OSN 8800 TN11NS3T03 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

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OptiX OSN 8800 TN52NS3 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

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Rs232 Relay Board

Total 1841 products for rs232 relay board Manufacture & Suppliers

5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board)

5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board)

8 Channel Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1

DC24V PLC Amplifier Board I O Relay Module , 2 Channel Omron Relay Module High Low Trigger

8 Channel Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1

DC24V PLC Amplifier Board I O Relay Module , 2 Channel Omron Relay Module High Low Trigger

GSM GPRS Modbus Control voltage 4DI 8AI 2 Relay Output RS232 RS485 4-20mA

GSM GPRS Modbus Control wind speed 4DI 8AI 2 Relay Output RS232 RS485 4-20mA

GSM GPRS Modbus Control 4-20mA Sensor 4DI 8AI 2 Relay Output RS232 RS485

GSM GPRS Modbus Control Liquid Level 4DI 8AI 2 Relay Output RS232 RS485 4-20mA

7 Inch Wall Mount Control Android Touch Panel Customize POE RS232 RS485 Relay Option

SIBO Android POE Wall Mounted Relay Touch Tablet With RS232 RS485 GPIO For Security Control

RS232 RS485 Relay Wall Mounted Indoor Capacitive Touch Tablet With POE Power For Smart Home

7'' Flush Android Wall Mounted POE Touch Tablet PC With Relay RS232 RS485 For Door Control

SIBO Rooted Android PoE 2GB Ram Tablet With Relay Out RS485 For Industrial Control

GSM Rtu Data Logger with Relay Output, Digital Input, rs232

2g 3g 4g gsm rtu alarm controller 2 digital io rs232 1 analog input 3 relay output

OptiX OSN 8800 TN11NS3T01 1 x 40G line service processing board-- OSN8800

OptiX OSN 8800 TN11NS3T03 1 x 40G line service processing board-- OSN8800

OptiX OSN 8800 TN52NS3 1 x 40G line service processing board-- OSN8800