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Table 3. Quadrature Module DIP Switch and Jumper Settings
JP1/2: Count Mode Selector
Jumpered 1-2 = Quadrature mode
Jumpered 2-3 = Standard counter mode
SW1: 10 Position DIP Switch
*= Factory Default setting
1 B Channel Bias:
OFF =
Hi* VLT = 5.0V VUT = 7.0V (+/- 10%)
ON =
Low VLT = 1.6V VUT = 3.6V (+/- 10%)
2 B Channel Frequency:
OFF =
Hi* (low pass filter disabled)
ON
=
Low
(low
pass
filter
enabled)
3 B Channel Sensor:
OFF =
Sinking*
(internal pull-up enabled)
ON
=
Source (internal
pull-down
enabled)
4 A Channel Bias:
OFF =
Hi* VLT = 5.0 V VUT = 7.0V (+/- 10%)
ON =
Low VLT = 1.6 V VUT = 3.6V (+/- 10%)
5 A Channel Frequency:
OFF =
Hi* (low pass filter disabled)
ON
=
Lo
(low
pass
filter
enabled)
6 A Channel Sensor Type: OFF =
Sinking*
(internal pull-up enabled)
ON
=
Source (internal
pull-down
enabled)
7 B Channel Count Edge:
OFF =
Rising
(standard count mode only)
ON
=
Falling*
8 A Channel Count Edge:
OFF =
Rising
(standard count mode only)
ON
=
Falling*
9 User Input Polarity:
OFF =
High/open circuit = Inhibit Count
ON*
=
Low/closed
circuit
=
Inhibit
Count
10 Quadrature Mode:
OFF =
X4
(quadrature mode only)
ON
=
X1*
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