Dataq DI-725/E, User Manual

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DI–720/DI–722/DI–730 Series User Manual
Getting Started
29
USB (USB models)—In addition to printer port communications, models DI-720-USB, DI-722-USB, and DI-730-
USB add Universal Serial Bus (USB) communication capability. Note that the USB communication interface cannot
be used concurrently with the printer port.
EXPANSION (USB and PP models) or Channel Expansion (EN models) —When being used for expansion, models
DI-78B, DI-75B, DI-725 and DI-725E are plugged directly into this connector. The input signals are then connected
to the DI-78B, DI-75B, DI-725 or DI-725B expansion instrument. Use the following diagram for pinout.
1 +5V PWR 3 Reserved 5 Reserved 7 Reserved 9 Reserved 11
R. Start/Stop
13 PWR GND 15 Reserved 17 DAC1 19 Reserved 21 CH32 23 CH31 25 CH30 27 CH29 29 CH28 31 CH27 33 CH26 35 CH25 37
AGND
39 Reserved
Reserved 2 Reserved 4
Reserved 10
Reserved 8 Reserved 6
R. Events 12
Reserved 14 Reserved 16
AGND 18
Reserved 20
CH24 22 CH23 24 CH22 26 CH21 28 CH20 30 CH19 32 CH18 34 CH17 36
Reserved 38 Reserved 40