ITU-TSS X.21 interface specification users reports and reviews

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There are 5 approved reports in our database

Date	Content Revision	User opinion	Comment	Approved by moderator?
		ERROR FIXED	Not shown Ga signal on the pinout, only in descruption.	APPROVED
		ERROR FIXED	Also please check the Timing signals direction (shouldn"t it be from DCE to DTE?).	APPROVED
		ERROR FIXED	This description says the electrical interface uses both balanced and unbalanced signals and at the pin chart says they are all balanced. Where is the disconnect?	APPROVED
2016-06-07 14:28:49	rev. 4	INCORRECT	I believe PIN 8/15 are incorrect. I believe them to be for Terminal Timing (Or it is named Ext Clock)	APPROVED
2019-08-28 09:45:49	rev. 4	CORRECT		APPROVED

History of users contributions

Date	Content Revision	Author	Comment
2012-05-05 22:33:07	rev. 2

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Pinouts.ru > Pinout of ITU-TSS X.21 interface and layout of 15 pin D-SUB female connector and 15 pin D-SUB female connector

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