16DO MODBUS RTU 12V 24V RS485 Isolated Communication Switch Digital ULN2803 NPN (4)

Product Name:16DO DC 7-24V Digital Output MODBUS RTU PLC Expansion BoardPackage inlcuded:DC 12V 24V 16 DO RS485 Output Module BoardProduct description：16ch optoelectronic isolation digital output channel (ULN2803 NPN output)RS485 MODBUS RTU standard communication protocolNetted with configuration software, PLC or industry touch panelCommunication circuit designed for thunder protection and interference immunityUsed for signal collection and control in industrial fieldSpecification：1. Working voltage: DC 7-25V (9V 12V 24V)2. Working current: 8-50MA3. 16 Darlington tube outputs (ULN2803 NPN output), the maximum load current of each channel is 300MA4. RS485 communication isolation protection 3000VDC, DI digital input port isolation protection 3000VDC5. Standard MODBUS RTU command (function code, 05/06/15/16 Write, 01/02/03 Read )6. Baud rates: 1200 2400 4800 9600 (default) 19200 38400 57600 1152007. Parity bits: None (default) /Even /Odd8. Installation method Standard DIN rail installation9. Dimensions 125×70×30mm10. Weight: 114 gramsInterface definition:VCC : Power input+GND: Power input-DO1: digital output channel 1DO2: digital output channel 2DO3: digital output channel 3DO4: digital output channel 4......A+: RS485 signal A+B-: RS485 signal B-For more information, please contact meApplication：PLC Output expansion boardSmart Home,Home Automation ,Wiser Home;PTZ CCTV CameraSecurity Monitoring Identification systemMotor FW & BWAutomatic curtain control

• Working voltage: DC 7-25V (9V 12V 24V)
• Working current: 8-50MA
• Dimensions 125×70×30mm
• Weight: 114 grams