|Pins||Unihammer?||?||9pin||9pin||9pin||24pin||24pin
|-
|Buffer||90 bytes2K||?||DMP2000:2K ([[DMP2000/3000 Buffer Upgrade Kit|upgradeable]])<br>DMP2160: ?||DMP3000:2K ([[DMP2000/3000 Buffer Upgrade Kit|upgradeable]])<br>DMP3160/3250di: 8K (see leaflet)||8K (see leaflet)||8K (see leaflet)||8K (see leaflet)
|-
|Number of Control Codes||9||?||?||?||?||?||?