Features 6-In-1 Control: Enjoy the flexibility of open, close, momentary, self lock, interlock, and delay 6 instructions, providing versatile control options for your applications. Multiple Input Options: Command input via serial hyperterminal and for Poll, offering various input methods for seamless integration into different systems. Parallel Connectivity: Connect up to 64 devices in parallel in command mode, ensuring a versatile and multifunctional setup for your industrial control needs. Enhanced Performance: Supports 03, 06, 16 function codes with a maximum delay of 255 seconds, coupled with default baud rate of 9600BPS for excellent performance and reliability. Construction: Constructed with scratch-resistant ABS material, providing impact resistance, scratch resistance, and environmental friendliness for long-lasting use. Features: 1、WITH 6 INSTRUCTIONS: Relay control module come with open, close, Momentary, self lock, Interlock, Delay 6 instructions 2、VARIOUS INPUT METHOD: In addition to the serial hyperterminal input, the command can also be input through for Poll 3、CONNECT 64 DEVICES IN PARALLEL: In command mode, up to 64 devices can be connected in parallel, versatile and multifunction 4、EXCELLENT PERFORMANCE: The command supports the 03 06 16 function code, the maximum delay under the command is 255 seconds, and the default baud rate is 9600BPS 5、SCRATCH RESISTANT ABS: Made of good quality ABS material, possess good impact resistance, scratch resistance, environmentally friendly Specification: Item Type: Relay Control Module Material: ABS Working Voltage: DC24V Working Current: Standby 14MA, 1 relay 44MA, 2 relay 69MA, 3 relay 95MA, 4 relay 121MA, 5 relay 149MA, 6 relay 175MA, 7 relay 199MA, 8 relay 226MA, etc. Command supports 03 06 16 function code Maximum delay under command is 255 seconds Default Baud Rate: 9600BPS Baud Rate Can Be Selected By Jumper: 2400, 4800, 19200, 38400, 57600, 115200BPS Check mode can choose no check, even check, odd check Data sending return time can be set, the maximum can be set to 1000ms Package List: 1 x Relay Control Module Note: Please pay attention to correct . Package List 1 x Relay Control Module