- - - - [Two Command Control Modes] Modbus and at command options for versatile use. [Customized Output] 8 Control pins with 5v ttl levels for adjustable low or high level output. [Maximum Delay Control] 9999 Seconds with at command, 255 seconds with modbus for precise timing. [Parallel Device Support] Able to connect up to 247 devices simultaneously in modbus mode. [Dual Bus Interface] Equipped with rs485 and rs232 (ttl) for flexible connectivity. Spec: Feature: Support for: MODBUS and AT command, two command control modes The maximum delay is 9999 seconds under the AT command, and the maximum delay is 255 seconds for MODBUS command. The AT command can be input by the serial port super terminal (serial port assistant). Up to 247 devices can be supported for parallel use for MODBUS command mode. With RS485 and RS232 (TTL) dual bus interface. Output control pin 8, 5V TTL level, low level (default) / high level output. Specification: Working voltage: DC 5V Working current: 10-15mA Size: 45*30*15 Weight: 12g Package list: 1 * Module Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. [Two Command Control Modes] Modbus and at command options for versatile use. [Customized Output] 8 Control pins with 5v ttl levels for adjustable low or high level output. [Maximum Delay Control] 9999 Seconds with at command, 255 seconds with modbus for precise timing. [Parallel Device Support] Able to connect up to 247 devices simultaneously in modbus mode. [Dual Bus Interface] Equipped with rs485 and rs232 (ttl) for flexible connectivity.
