The versions and engines

Designation	Engine	Remarks
Do J Kas	2 Hispano-Suiza	Transport and military flying boat
Do J Wal	2 Rolls-Royce Eagle IX	Transport and military flying boat.Exported to Argentina,Chile, Yugoslavia, Sovietunion
Do J Wal	2 Lorraine-Dietrich	Transport and military flying boat. Used Netherland East Indies
Do J Wal	2 Renault
Do J Wal	2 Farman 12 WER
Do J Wal	2 Napier Lion V
Do J Wal	2 Rolls-Royce Eagle	Passenger carrying flying boat
Do J Wal	2 Isotta-Fraschini A
Do J Wal	2 Fiat A22R
Do J Gas	2 Gnôme-Rhöne Jupiter
Do J Bas	2 BMW VI
Do J II	2 BMW VI
Do J II	2 Siemens Jupiter
Do J II Bas	2 BMW VI	Passenger carrying flying boat
Do J IIa Bos	2 BMW VI	Post carrying flying boat
Do J IIaK Bos	2 BMW VI	Used for catapult starts in the Atlantic crossings
Do J IIb Bos	2 BMW VIIa	"Grönland"-Wal
Do J II Ses	2 Siemens Sh 20
Do J IId Bis	2 BMW VI
Do J IId Bis	2 Curtiss Conqueror	To Colombia
Do J II 16a Bis	2 BMW VI	Do 16
Do J IId	2 BMW VI	Militär-Wal
Do J IIe 16 Bos	2 BMW VI
Do J IIf Bos	2 BMW VIU