17 – Specifications—Digital audio I/OTASCAM DM-24 Reference Manual 125Digital audio I/OMiscellaneous I/O connectionsDIGITAL INPUTS (1, 2) 2 x XLR-type female connectors (input impedance 110 Ω)2 x RCA pin jacks (input impedance 75Ω)AES3-1992 or IEC60958 data format (automatically detected)24-bit word lengthSwitchable sampling frequency conversion availableDIGITAL OUTPUTS (1, 2) 2 x XLR-type male connectors (output impedance 110Ω2 x RCA pin jacks (output impedance 75Ω)AES3-1992 or IEC60958 data format (software selectable)24-bit word lengthTDIF-1(1, 2, 3) 3 x 25-pin D-sub connectors (metric lock screws)Conform to TDIF-1 standard24-bit word lengthADAT IN/OUT 2 x “Lightpipe” optical connectorsConform to ADAT OPTICAL specifications24-bit word lengthSampling frequencies Internal 44.1kHz/48kHz, 88.2kHz/96kHz (high sampling frequencies)External ±6.0%WORD SYNC IN BNC connectorSwitchable 75Ω terminationTTL levelWORD SYNC OUT/THRU BNC connectorSwitchable between through and outputTTL levelMIDI IN, OUT, THRU/MTC OUT 3 x 5-pin DIN connectors—conform to MIDI specificationsTIME CODE IN RCA pin jackConforms to SMPTE specificationsDTRS REMOTE OUT 15-pin D-sub male (metric lock screws)Conforms to DTRS SYNC standardEXT SW 1/4” mono jackTO METER 25-pin D-sub connector (non-metric lock screws)For use with the optional MU-24/DMRS-422 (for Sony 9-pin) 9-pin female D-sub connector (non-metric lock screws)wired to RS-422 standardsGPI (for Machine start) 9-pin female D-sub connector (non-metric lock screws) wired for GPI controlPin 1=GPI1, Pin 2=GPI2, Pin 3=GPI3, Pin 4=GPI4, Pin 5=GPI5, Pin 6=GPI6,Pin 7=GPI7, Pin 8=GPI8, Pin 9=ground