Link CommandSTAR Lite to SPECTRA consolette and MCS

[BRAVO0122]

Would like connect CommandSTAR lite version to and Astro Spectra consolette (CH1).
Does this connect right?
CommandSTAR lite Astro Spectra consolette
GND #1&26----------------------------AUD_SHLD Ground - audio or analog #2
TX+(CH1) #2------------------------------TX+ (LINE2+) #3
TX-(CH1) #27-----------------------------TX– (LINE2–) #11
RX+(CH1) #3------------------------------RX+ (LINE1+) #1
RX-(CH1) #28-----------------------------RX– (LINE1–) #16

And how to connect MCS2000 and setup DRCM?