Product Overview
Item Type: RS485 Relay Switch Module
Model: ETD8A12
Material: PCB
Product Features:
RTU Command: Support 03 06 16 function code
"Delay" Command: 255 seconds maximum delay
The command can be entered through the serial port hyper terminal (serial port assistant) or "Poll"
Default Baud Rate: 9600BPS
Baud Rate Can Be Selected By Jumper: 2400 4800 9600 19200 38400 57600 115200BPS
The Data Sending And Returning Time: Can be set, 1000ms maximum value
Model: ETD8A12
Material: PCB
Product Features:
RTU Command: Support 03 06 16 function code
"Delay" Command: 255 seconds maximum delay
The command can be entered through the serial port hyper terminal (serial port assistant) or "Poll"
Default Baud Rate: 9600BPS
Baud Rate Can Be Selected By Jumper: 2400 4800 9600 19200 38400 57600 115200BPS
The Data Sending And Returning Time: Can be set, 1000ms maximum value
Features
1、SETTABLE RELATIONSHIP: 12 optically isolated input ports(NPN active low), the input and output relationship can be set to associated(default) and not associated through commands
2、64 DEVICES IN PARALLEL: In command mode, up to 64 devices can be connected in parallel with this RS485 relay switch module
3、NO, EVEN AND ODD CHECK: The check method can be no check, even check and odd check, flexible and versatile, more practical
4、7 INSTRUCTIONS IN TOTAL: There are 7 instructions of on, off, instantaneous, self locking, interlocking, delay and 2 channel interlocking
5、DURABLE PCB: Good quality PCB materials have reliability and miniaturization, good maintenance and interchangeability
Package List
1 x RS485 Relay Switch Module
Package Weight and Dimension
| Weight | 0.98 lb |
| Width | 4.29 Inch |
| Height | 2.73 Inch |
| Length | 8.58 Inch |
