How many pins does the SR-655HPC microphone have? Shawn December 05, 2016 18:33 It uses the standard 4 pin microphone connection. Related articles What are the A B C D E used for? Stryker SR-94HPC Microphone Wiring Can I upload music for a Roger beep or can I only use tones for it? I'd like to buy the CTCSS for the SR-955HPC, where can I buy one? My 655hpc has a D.C. Low on the screen. What does this mean? Comments 0 comments Article is closed for comments.