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 commands2. 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 Package List: 1 x RS485 Relay Switch ModuleNote: 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. 1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails. 2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5 " in very area3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders. |