User manual

PCL-818 Series User Manual 24
Channel Configuration, S/E or DIFF (SW2)
The PCL-818HD/HG/L offers 16 single-ended or eight differential ana-
log input channels. Slide switch SW2 changes the channels between sin-
gle-ended or differential input. Slide the switch to the left-hand position,
marked DIFF, for eight differential inputs (the default) or to the right-
hand position, marked S/E, for 16 single-ended inputs.
Table 3-1: Switch SW2 Settings
DMA Channel Selection (JP7)
The PCL-818HD/HG/L supports DMA data transfer. Jumper JP7 selects
the DMA channel 1 or 3.
Table 3-2: Jumper JP7 Settings
D/A Reference Voltage, Int./Ext. (JP11)
Jumper JP11 selects reference voltage source for the PCL-818HD/HG/L's
D/A converters. You can use the card's internal reference or supply an
external reference.
Switches Function Description
SW2
Differential (default)
Single-ended
Jumpers Function Description
JP7
Channel 3 (default)
Channel 1