1, the signal part is high-speed optical coupling isolated like the original.
2, support 9.6K, 19.2K, 45.45K, 93.75K, 187.5K, 500K, 1.5Mbps transmission rate
3, support MPI and DP master-slave communication 4, support DP master-slave mixed network by EM277 for Simatic S7-200 programming and downloading 5, support 840D CNC system programming
6, installed the Simatic original driver, without generating a COM port, choose USB Direct
7, support WIN7 & the latest V5.5 software programming (no need to install the driver in software V5.5)
8, the housing has a soft protection, anti-pressure, drop.
9, the selection of PTC resettable fuse which can well protect internal circuitry under overvoltage, overcurrent, short circuit conditions. Package: 1pc 6ES7972-0CB20-0XA0
OEM compatible one,100% tested before the shipment,1 year warranty.
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|