
QUATECH, INC.

OPIN-241

Card Type               Data Acquisition
I/O Options             Solid-state relay, high-speed parallel, low-speed
                        parallel
Data Bus                N/A

[Image]

                                CONNECTIONS

        Function          Label               Function              Label

  PBX-721 header           CN1      Power terminals (see pinout     SC1
                                    below)

  I/O channel 1 (see       CN2      Terminals for channels 1 & 2    SC2
  pinout below)                     (see pinout below)

  I/O channel 2 (see       CN3      Terminals for channels 1 & 3    SC3
  pinout below)                     (see pinout below)

  I/O channel 3 (see       CN4
  pinout below)

                       CN2-CN4 PINOUT

       Function          Pin         Function          Pin

  Bit 0                   1     Bit 0                  14

  Bit 1                   2     Bit 1                  15

  Bit 2                   3     Bit 2                  16

  Bit 3                   4     Bit 3                  17

  Bit 4                   5     Bit 4                  18

  Bit 5                   6     Bit 5                  19

  Bit 6                   7     Bit 6                  20

  Bit 7                   8     Bit 7                  21

  Not used                9     Not used               22

  Not used               10     Not used               23

  Not used               11     Not used               24

  Not used               12     Not used               25

  Not used               13     Not used               26

                                SC1 PINOUT

          Function             Screw           Function             Screw

  AC or +VDC in                 1      Power ground                  3

  AC or -VDC in                 2

                                SC2 PINOUT

          Function             Screw           Function             Screw

  Channel 1 bit 0               1      Channel 1 bit 6               7

  Channel 1 bit 1               2      Channel 1 bit 7               8

  Channel 1 bit 2               3      Channel 3 bit 0               9

  Channel 1 bit 3               4      Channel 3 bit 1               10

  Channel 1 bit 4               5      Channel 3 bit 2               11

  Channel 1 bit 5               6      Channel 3 bit 3               12

                                SC3 PINOUT

          Function             Screw           Function             Screw

  Channel 2 bit 0               1      Channel 2 bit 6               7

  Channel 2 bit 1               2      Channel 2 bit 7               8

  Channel 2 bit 2               3      Channel 3 bit 4               9

  Channel 2 bit 3               4      Channel 3 bit 5               10

  Channel 2 bit 4               5      Channel 3 bit 6               11

  Channel 2 bit 5               6      Channel 3 bit 7               12

