0CB20 is USB to MPI and PPI communication protocol converter, PPI port communication computer's USB port and support for S7-300 / 400PLC of MPI's mouth or S7-200PLC, upload, download programs and data.S7-200 300 PLC Programming Cable Optical Isolation Version for USB S7-200 / 300/400 series PLC programming adapter cable support communication, Programming download.Isolated cable with good quality, support S7-300/400 series monitoring with the communication more stable, resist the external interference more outstanding.Wire using environmentally friendly PVC + pure copper process, and the wire is soft, can reduce the signal loss.The internal use of gold plating process, enhanced communication stability while reducing the wear and tear of the plug, USB side with a high-intensity magnetic ring, can reduce the signal interference.Main Parameter:1.support PPI / MPI / DP communications;2.Support 0CB20 eight generations of operating systems: for Windows2000/ Win 2003 / Windows XP / Vista / windows 7 32bit / 64 bit3.Support 0CB20 eight generations of programming software version: STEP7 V5.2 and higher, STEP7 -type / Win 4.0 and above4.Full-speed USB device interface, compatible with USB V2.0 specification5.Power: USB bus powered, power consumption of about 100mA, with overcurrent protection and surge protection6.Optical Isolation voltage: 1000VDC7.USB port with anti-surge protection8.Support for MPI baud rate: 19.2Kbps, 187.5Kbps automatically adapt9.Support PPI baud: 9.6Kbps, 19.2Kbps, 187.5Kbps automatically adapt10.Support for long-distance communications, the maximum communication distance of 1000 m (RS485 end, when the baud rate is 187.5Kbps)11.LEDs with power, data reception indicator, the data transmission indicator12.Working temperature: -30 ~ + 70 13.Cable length: 4.5mMaterial:PVC+Copper wirecolour:BlackPackage Contents:1 * PLC programming cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.