Omega Engineering BNC-08DI User Manual page 20

The following diagram illustrates the signal conditioning circuitry of a differential analog input channels used on the BNC-16DI and
the BNC-08DI.
RXA* 0 ohm
RXB* 0 ohm
RXC open
RXD open
open
RXE
RXF open
RSX resistor
*factory installed O ohm resistors
CH.0 HIGH CH.0 HIGH
B1 B1
SG1 SG1
R0B R0B
RS0
CH.0 LOW
B2
SG3
R1B
Normal R Divider
open
0 ohm
resistor
resistor
0 ohm
open
resistor
SG2 SG2
R0A R0A
R0C R0C
R0E R0E
R0F R0F
R0D R0D
SG4
R1A
R1C
R1E
R1F
R1D
RC Filter AC Couple
open capacitor
0 ohm 0 ohm
resistor open
capacitor open
0 ohm open
open open
resistor resistor
17
P2
CH.0 L
18
CH.0 H
37
50 Ohm
0 ohm
0 ohm
open
open
open
resistor
resistor
Bypass
0 ohm
0 ohm
0 ohm
capacitor
open
open
resistor