DS-K2702WX-E1(O-STD)
2 750 000 so'm
O'rnatish xizmati ham mavjud — buyurtmada izoh qoldiring.
Tavsif
Access Controller Supports 2-door control. It can extend up to 62 DS-K2M002X access modules, and up to 126 doors can be controlled Downstream RS-485 redundancy wiring design to ensure communication stability. 5-ch downlink RS-485 interface supports two applications: 1. When 4-ch RS-485 communication, the 5th RS-485 can be used as a redundant application; 2. 4-ch RS-485 forms 2 groups of dual-bus loops with physical isolation. It is recommended that you do not have more than 16 access modules attached to each loop bus.
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