Advantech PCI-1731 Specifikace stáhnout pdf (Strana 53)

APPENDIX C

PCI-1711/1731 User’s Manual

Advantech Co., Ltd.

www.advantech.com

– 49 –

Write D/A Reference Control

Bit # 76543210

BASE+15

BASE+14

DA1_I/E DA1_5/10 DA0_I/E DA0_5/10

C.12 D/A Reference Control —BASE+14

The write-only register of BASE+14 allows users to set the D/A

reference source.

PCI-1731

The PCI-1731 is not equipped with the D/A functions.

PCI-1711

Table C-11 Register for D/A reference control

DA0_5/10 The internal reference voltage for the D/A

output channel 0

0 - 5 V

1 - 10 V

DA0_I/E Internal or external reference voltage for D/A

output channel 0

0 internal source

1 external source

DA1_5/10 The internal reference voltage for D/A output

channel 1

0 - 5 V

1 - 10 V

DA1_I/E Internal or external reference voltage for D/A

output channel 1

0 internal source

1 external source

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 59 60

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Advantech PCI-1731 Specifikace Strana 53