Electrical Interface

3.8.1 Inputs

The +IN terminal must be at a higher positive potential than the -IN terminal for current to be sensed correctly. The voltage range is 4.5 to 30V between the +IN and the -IN inputs, and the maximum current is 25 mA.

Figure 22: J23 Input Connector

Table 4: Input Connector Pinout

Connector Pin

Signal Name

Polarity

Number

 

 

 

 

 

1

+ IN A

Positive

 

 

 

2

- IN A

Negative

 

 

 

3

+ IN B

Positive

 

 

 

4

- IN B

Negative

 

 

 

5

+ IN C

Positive

 

 

 

27

LRP2000 Passive Reader/Writer

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Image 32
Escort LRP2000 manual Inputs, Connector Pin Signal Name Polarity Number