pos88The cash drawer interface of POS-POS88 Ⅲ adopts RJ-11 6-pin socket, as F.2-9 shows: The pin assnment of the cash drawer interface is defined as follows: Pin No. Snal Direction 1POS Series case allows for the panel to be removed via sleeve screws. · This prefabricated case can be used as an independent housing or as a rack mounting unit