4x8ch Input/Output UART RS485 Modbus RTU Controller PLC Expansion board for MEGA

Description: 4pcs 8ch RS485 to In/Out IO NPN PNP Controller Modbus RTU UART PLC Board Relay Module Package inlcuded: 4 x 8-channel Multifunction in/ Out module(Please select the version you need) Description: 1 Working voltage: DC 12V (6-25V) 2 Working current: 9-16MA 3 MODBUS RTU 03 06 16 command control mode 4 Three functional modes can be selected by jumpers: 8 channel input/8 channel output/4 input 4 output 5 Input mode: support 3.3V/5V TTL level input, there are two input modes: low level input (default) and high level input 6 Output mode: 5V/3.3V TTL level, low level (default)/high level output 7 In MODBUS command mode, it can support up to 247 devices to be used in parallel 8 Input port status supports query (default) and automatic reporting 9 The default baud rate is 9600BPS, which can be configured to support 1200 2400 4800 19200 baud rate 10 Size: 44*31*15 11 Weight: 9 grams (no Pin), 10 grams (with Pin), 12.5 grams (with Terminals) Instruction manual Please ask us after the purchase Application Automated industry PLC UNO MEGA MCU AVR STM32 Digital in to RS485/RS485 to Digital out Smart Home,Home Automation ; Identification system; CCTV Camera PTZ Control; Security system; LED dot matrix screen; RS485 remote control; Choose different functions through jumpers on the board: As 8-channel inputs Please refer to N4DIG08 MODBUS RTU instruction (8-channel input) As 8-channel outputs Please refer to N4DIG08 MODBUS RTU instruction (8-channel output) As 4 input 4output Please refer to N4DIG08 MODBUS RTU instruction (4 Input 4 Output) As an 8-channel input wiring diagram: As an 8-channel output wiring diagram: As a 4 input 4 output wiring diagram: RS485 Wiring diagram:

Price: 14.48 USD

Location: guangzhoushi

End Time: 2025-01-13T08:21:31.000Z

Shipping Cost: 6.99 USD