Mcs2000 Programming Cable Pinout

I have a pinout i found online but something seems off to me it looks like for the internal speaker pins 1 and 3 are tied.
Mcs2000 programming cable pinout. Zetron 38 45 to mtr2000. Carolina radio rj12 db9f adapter. Key variable loader kvl cable pinouts. The pinout of the mcs2000 keyloader cable tkn9152a looks something like this.
Radio programming notes native language display any one of the following six languages can be programmed for your radio displays via radio service software. Motorola mcs2000 pictures and information. 1 opt sw b 2 spkr key load 3 mon busy kid 4 gnd 5 mic on off 6 ptt bus we 7 aux bus keyfail 8 spkr handet audio pinout for the keyloader cable. Mcs 2000 mobile radio service instructions volume 1 non frequency range specific 68p81083c20 a issued.
3 1 2 floppy disc. Tk math device dongle pinout. Pinout for the microphone connector. Rib to i750r interconnect.
English french spanish german italian portuguese when a specifi c language has been programmed all of your radio displays will be shown in the selected language. Flashcodes 83f10f 304700 9 m1 a3d10f 304700 9 m2 3 options h35 conventional systems operation. Mcs2000 accessory plug pinout showing 1 11 of 11 messages. 3 1 2 floppy disc english version gvn6011 eng radio service software for programming of mcs 2000 radios with conventional select 5 software.
Gvn6012 ger 2000 2100 series select 5 only compatible with vhf and uhf 1 25 watt models. Rib to i20r controller. Rib to pyramid svr200.