User Manual

24 Operation Theory
For +/-10V mode:
For 0~+10V mode:
For 0V~Vuser mode:
Table 4-1: DA Voltage Output Format
The above table shows the address of every analog output ports
relative to the base address. Note that the base address is
assigned by the PCI BIOS. The current output control of the PCI-
6308A is described in Section 4.3.
Digital Value HEX value Output Voltage
4095 0xFFF +9.99969V
2048 0x800 0.00000V
0 0x000 -10.00000V
Digital Value HEX value Output Voltage
4095 0xFFF +9.99969V
2048 0x800 5.00000V
0 0x000 0.00000V
Digital Value HEX value Output Voltage
4095 0xFFF +Vuser
2048 0x800 +Vuser/2
0 0x000 0.00000V