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How can I know how many logical channels does my card support?

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Valks
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How can I know how many logical channels does my card support?

Post by Valks » Fri Feb 23, 2018 11:15 pm

How can I know how many logical channels does my card support? such as the JC30M48CR.

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Ellisun
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Re: How can I know how many logical channels does my card support?

Post by Ellisun » Sat Feb 24, 2018 4:15 am

Is your said "supplementary logical channel"? You can use 'MANAGE CHANNEL' command to open and close supplementary logical channels, and the Basic Logical Channel(channel number zero) can never be closed.
The details of 'MANAGE CHANNEL' command you can refer to Global Platform Specification.

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