DC6-24V 8CH RS485 N4DIG08 TTL Modbus RTU Control Module NPN PNP Digital Switch Quantity Acquisition Control

Features 1 With RS485 and RS232 TTL dual bus interface2 Working voltage 6 24V3 Wiring is simple and easy to understand 4 Widely used5 Two command control modes AT command and MODBUS commandSpecification Working voltage DC 12V 6 24V Working current 10 16MAMODBUS RTU 03 06 16 command control modeThree function modes can be selected by jumpers 8 channel input 8 channel output 4 input 4 outputInput mode support 3 3V 5V TTL level input there are two input modes low level input default and high level inputIn output mode 5V TTL level low level default high level outputIn MODBUS command mode it can support up to 247 devices to be used in parallelInput port status supports query default and automatic reportingThe default baud rate is 9600BPS which can be configured to support 1200 2400 4800 19200 baud ratesSize 44 x 31 x 15mmWeight 9 grams No pin 10 grams with pin 12 5 grams with terminal Function description Open Control port outputs low level default Off Control port outputs high level default Jog input a jog command the port outputs a low level and returns to a high level after 1 secondSelf locking Input the self locking command the port will output low level input the self locking command again the port will output high level and so onInterlock Input channel 1 interlock command port 1 outputs low level and ports 2 8 output high level press input channel 2 to interlock port 2 outputs low level and ports 1 3 8 output high leve