5V 16-Channel RS485 Controller Module Rtu Module IO Control Switch Board Relay Board(R413E16_B )
$ 12.99
Feature:
- AT command and for MODBUS command two command control modes.
- The maximum delay is 9999 seconds under the AT command and the maximum delay is 255 seconds under the for MODBUS command.
- For MODBUS instruction mode can support up to 247 devices in parallel.
- For MODBUS instruction and AT instruction automatic identification without switching
- With RS485 and RS232 (TTL) dual bus interfaces.
- 16 output control pins, 5V TTL level, low level (default) / high level output.
- AT command can be input by serial terminal (serial assistant); for MODBUS command can be input by " for Modbus Poll" in addition to serial terminal.
Specification:
Item Type: RS485 Controller Module
Optional Model: R413E16_A, R413E16_B, TB440
Working Voltage: DC 5V
Working Current: 10-15MA
Control Board Size: Approx. 45 x 30 x 15mm / 1.8 x 1.2 x 0.6in
Package List:
1 x Controller Module BVersion
