Molecular Devices Digidata 1550, Руководство пользователя

Страница: 30 / 39

Digidata 1550 Low-Noise Data Acquisition System User Guide
30 5023399 A
Digital Inputs
Digital Outputs
A DB 25-pin female connector is provided with pin assignments as listed
in
Table A-5: Pin Assignments .
Output short circuit to signal ground ±25 mA
Table A-2: Analog Outputs (cont’d)
Output Name Description
Table A-3: Digital Inputs
Input Name Description
Input type 5V nominal, >4V high threshold
START trigger rising-edge sensitive
TAG trigger rising-edge sensitive
Table A-4: Digital Outputs
Output Name Description
Number of bits 16 (8 supported in software)
Output driver advanced CMOS
(AC) compatible output current ±4 mA
SCOPE trigger shared bit
Table A-5: Pin Assignments
Pin number Digital Output
1 0
2 2
3 4
4 6
5 N/C
6 Analog ground