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Feature:

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

Specification:

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

Package List:

1 x RS485 Relay Switch Module

Note:

Pay attention to standard operation wiring.

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

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