Bo mạch điện tử điều khiển tín hiệu số 4in, 4out 5VDC, truyền thông Modbus RS485
DC 5V 8CH RS485 2.54mm Pin Core Board Modbus Rtu Input and Output Control
Description:
1 Power supply1: DC 6-25V(anti-reverse);Power supply2: DC 4-5V(reverse connection prohibited)
2 Working current: 7-13MA;
3 MODBUS RTU function codes: Write 05/06/15/16, Read 01/02/03
4 Five function IO modes can be selected by jumper: 8DI/8DO/4DI-4DO/2DI-6DO/6DI-2DO
5 By modifying the 0X00F5/0X00F6 register, the input and output levels (NPN/PNP) can be switched
6 Input mode: Support 3.3V/5V TTL level input, there are two input modes of low level input (default) and high level input
7 Output mode: 5V TTL level, low level (default) / high level output
8 In MODBUS command mode, it can support up to 247 devices in parallel
9 Input port status supports query (default) and automatic reporting
10 BaudRate:1200 2400 4800 9600(default) 19200 38400 57600 115200, None/Odd/Even Parity
11 2.54MM pin header interface, easy to use Dupont wire or breadboard connection
12 Size: 30*25.4*2mm(Very Small and Very Thin)
13 Weight: 3grams(Very Light)
Khi mua sản phẩm sẽ được gởi PROTOCOL giao tiếp.
Link download tài liệu: R4PIN08-1
Xem DEMO:
