Ruijie RSR10 Series Hardware Installation Manual page 48

Chapter 1 Product Overview
One end is a DB68M interface, the other end is attached with eight RJ45 crystal jack
sockets.
For the definition of the cable pin,please refer to the table in the asyn cable (with 1-to-8
crystal connector) section.
 RJ45(crystal jack)-DB25( female connector) convert connector.
 RJ45(crystal jack)-DB25(male connector) convert connector.
 RJ45(crystal jack)-DB9( female connector) convert connector.
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Asyn cable (with 1-to-8 crystal jack)
RJ45(crystal jack)-DB25( female connector) convert connector
RJ45(crystal jack)-DB25(male connector) convert connector
Installation Manual