TRNPB-8000-232 | JACE 8000 - ADD-ON SINGLE PORT RS-232 MODULE. SKU: TRNPB-8000-232 Parent Item Parent Item - Additional Cost Has Item Option Details TRNPB-8000-232 | JACE 8000 - ADD-ON SINGLE PORT RS-232 MODULE. DetailsBackDetailsTRNPB-8000-232 | JACE 8000 - ADD-ON SINGLE PORT RS-232 MODULE.