What is the impedance of pins 7, 8, 9, and 10? by kaci@dmiagency.com | Jul 3, 2018 | 0 comments Pin 7: 11k ohm Pin 8: 100kohm during normal operation Pin 9 and Pin 10: 10k ohm Submit a Comment Cancel replyYour email address will not be published.Comment Name Email Website Please enter an answer in digits:fourteen + 4 =