Teledyne MODEL T703 Manual Do Utilizador

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Teledyne API T703 Calibrator Operation Manual 
Getting Started 
 
33 
3.2.4. CONNECTING THE CONTROL INPUTS 
The calibrator is equipped with 12 digital control inputs that can be used to Initiate various user programmable 
calibration sequences (see Section 6.5.1.5 for instructions on assigning the control inputs to specific calibration 
sequences).    
Access to these inputs is via 2 separate 10-pin connectors, labeled CONTROL IN, that are located on the 
calibrator’s rear panel.   
Table 3-4:  T703 Control Input Pin Assignments 
CONNECTOR INPUT 
DESCRIPTION 
Top 
1 to 6 
Can be used as either 6 separate on/off switches or as bits 1 through 
6 of a 12 bit wide binary activation code (see Section 6.5.1.5) 
Bottom 
7 to 12 
Can be used as either 6 separate on/off switches or as bits 7 through 
12 of a 12 bit wide binary activation code (see Section 6.5.1.5) 
BOTH  
Chassis ground. 
Top U 
Input pin for +5 VDC required to activate pins A – F.  This can be from 
an external source or from the “+” pin of the instruments STATUS 
connector.   
Bottom U 
Input pin for +5 VDC required to activate pins G – L.  This can be from 
an external source or from the “+” pin of the instruments STATUS 
connector.   
BOTH 
Internal source of +5V that can be used to actuate control inputs when 
connected to the U pin. 
 
07223B DCN6378