Chapter 2 Configuration and Installation
© National Instruments Corporation 2-3 Lab-NB User Manual
Factory Default Jumper Settings
The Lab-NB is shipped from the factory with the following configuration:
• Jumpers W1 and W2–bipolar analog output
• Jumper W3–bipolar analog input
Table 2-1 lists all the available jumper configurations for the Lab-NB with the factory defaults
noted.
Table 2-1. Lab-NB Jumper Settings
Configuration Jumper Setting
Output CH0
Polarity Bipolar: ±5 V (factory setting)
Unipolar: 0 to 10 V W1: A-B
W1: B-C
Output CH1
Polarity Bipolar: ±5 V (factory setting)
Unipolar: 0 to 10 V W2: A-B
W2: B-C
Input Range Bipolar: ±5 V (factory setting)
Unipolar: 0 to 10 V W3: A-B
W3: B-C
Analog Output Configuration
Two ranges are available for the analog outputs: bipolar (±5 V) and unipolar (0 to 10 V).
Jumper W1 controls output channel 0, and W2 controls output channel 1.
Bipolar Output Selection
You can select the bipolar (±5 V) output configuration for either analog output channel by
setting the following jumpers:
Analog Output Channel 0 W1 A-B
Analog Output Channel 1 W2 A-B
This configuration is shown in Figure 2-2.