Specification:

Working voltage: DC 6.5-30V (9V, 12V, 24V)
Working current: 8-50MA
Number of optically isolated input ports: 16
Input type: NPN
Number of Darlington transistor outputs: 16
Output type: ULN2803 NPN
Maximum load current per channel: 300mA
Baud rate options: 1200/2400/4800/9600/19200/38400/57600/115200 BPS
Maximum delay for MODBUS command: 255 seconds
Maximum parallel devices in MODBUS command mode: 64

Features:

1. Wide voltage range: Compatible with various DC voltages from 6.5V to 30V, including popular options like 9V, 12V, and 24V, allowing for versatile applications.
2. Low power consumption: Designed for efficiency, with a working current range of 8-50mA, ensuring energy efficiency.
3. Flexible input and output options: Offers 16 optically isolated input ports with NPN input and 16 Darlington transistor outputs (ULN2803 NPN) for easy control of external devices.
4. Multiple output modes: Supports a variety of output modes, including ‘open,’ ‘close,’ ‘Momentary,’ ‘Self-locking,’ ‘Interlock,’ and ‘Delay,’ providing versatility for different control scenarios.
5. Remote control capability: Enables remote control of the output ports on another board through the RS485 bus, allowing for convenient and centralized control. Requires appropriate register settings.

Package Include:

1 16ch RS485 Remote IO Module