Installation 4-33Octel Overture 200/300 Serenade 3.0PB60014ā01Direct-Access Card I/O Panel DP EXT ConnectorThe following pin assignments are on the DP EXT connector for the DAC I/O panel. DP EXT is a 50-pintelco connector.50-Pin Number Signal Function 50-Pin Number Signal Function1 1RING1 26 1TIP12 1RING2 27 1TIP23 1RING3 28 1TIP34 1RING4 29 1TIP45 2RING1 30 2TIP16 2RING2 31 2TIP27 2RING3 32 2TIP38 2RING4 33 2TIP49 3RING1 34 3TIP110 3RING2 35 3TIP211 3RING3 36 3TIP312 3RING4 37 3TIP413 4RING1 38 4TIP114 4RING2 39 4TIP215 4RING3 40 4TIP316 4RING4 41 4TIP417 4218 4319 4420 4521 4622 4723 4824 4925 50Direct-Access Card I/O Panel Power ConnectorThe following pin assignments are for the DAC I/O panel power connector:Pin Function1 GND2 ā48 Vdc