HP (Hewlett-Packard) 9112 Series ユーザーズマニュアル

ページ / 83
10 
•  Installation 
2.5  Jumper Settings  
You can set the following configuration by jumpers: the analog input 
signal mode, counter’s clock source, and analog output range. The card's 
jumpers and switches are preset at the factory.  You can change the 
jumper settings for your own applications. 
For system reliability and safety, the design of PCI-9112 still keeps some 
board configurations to be set through jumpers. These setting are listed 
as below. 
 
Configurat
ion 
Attributes 
Jumpers  
(PCI-
9112) 
Jumpers  
(cPCI-
9112) 
Analog 
Inputs 
Single-
ended or 
Differential 
Analog 
Input 
JP1 and 
JP5 
JP1 and 
JP4 
Clock 
Source 
Internal 
Clock or 
External 
Clock 
JP2 
JP2 
D/A 
Reference 
Voltage 
-10V or -5V 
JP3 
JP3 
D/A 
Reference 
Source 
Internal 
Reference 
or 
External 
Reference 
JP4 
JP5 
Table 2.1 
Jumpers Listing Table 
2.6  Analog Input Channel Configuration 
The PCI-9112 offers 16 single-ended or 8 differential analog input 
channels. The jumper JP1 and JP5 control the analog input configurations.  
The settings of JP1 and JP5 are specified as following: