Need interface cabel for MSR 206

[Doomer]

Good day Guru!
Please I need pinouts for device encoder MSR206
http://www.hitools-access.com/fr/OLO/upload/050107_165611_PEEL_WeaPzW.jpg

this device have pinouts RJ-45 connectors

I want know it ! who have may be  this???

this device have on board IC MAX232 .... I know pinouts for IC MAX232 but I don't know how this have pinouts

Thank you!