Options DP-501 DP-501 is a dedicated stand to install DM-D500 on a countertop. It comes with a connector to connect to a computer and a TM printer via serial. When connected to a power supply unit, it can provide power to the TM printer as well. Regarding specifications of the DP-501 connectors, see "DP-501" on page 66 . Package contents Items supplied with DP-501 are as follows. DM-D stand Manual Power extension cable Fixing screws for RS-232 connector Dimensions DP-501 65 mm 118 mm Power extension cable 1000 r 20 mm 22 200 mm 200 mm