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The serial cable between CP340 and MD720

1/28/2009 3:21 PM	Rate (0)
Chris34 Posts: 16 Rating: (0)	Hello, Isthe serial cable 6NH7701-4AL correct to connect CP340 card and MD720 modem to send SMS ? If no please give me correct reference number. Chris
Chris34 Posts: 16 Rating: (0)
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1/28/2009 5:13 PM	Rate (0)
umencho Grandmaster-Expert Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 Rating: (1183)	Hello Look at 6NH7701-4AL Yes this cable is SUITABLE FOR CONNECTING MODEMS TO A SIMATIC POINT-TO-POINT CP LIKE CP340, CP341... Also this is useful: Sending and Receiving SMS Messages with S7-300/400 via serial CPs (340/341/441-2) and the GPRS/GSM Modem MD720-3 regards

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