Measurement-computing USB-QUAD08 Manuel d'utilisateur télécharger pdf (Page 35)

USB-QUAD08 User's Guide Specifications

37-pin connectors

J12

Table 13. Differential mode pinout

Signal name

Pin description

Signal name

Pin description

0PHA –

Counter 0 Phase A low

0PHA+

Counter 0 Phase A high

ENC+

Encoder power output

0PHB+

Counter 0 Phase B high

0PHB–

Counter 0 Phase B low

GND

Ground

ENC+

Encoder power output

0INDX+

Counter 0 Index high

0INDX–

Counter 0 Index low

2INDX–

Counter 2 Index low

No connection

2PHA+

Counter 2 Phase A high

2PHA–

Counter 2 Phase A low

2PHB+

Counter 2 Phase B high

ENC+

Encoder power output

GND

Ground

2PHB–

Counter 2 Phase B low

2INDX+

Counter 2 Index high

ENC+

Encoder power output

3INDX–

Counter 3 Index low

3PHA–

Counter 3 Phase A low

3PHA+

Counter 3 Phase A high

ENC+

Encoder power output

3PHB+

Counter 3 Phase B high

3PHB–

Counter 3 Phase B low

GND

Ground

ENC+

Encoder power output

3INDX+

Counter 3 Index high

1PHA–

Counter 1 Phase A low

1PHA+

Counter 1 Phase A high

ENC+

Encoder power output

1PHB+

Counter 1 Phase B high

1PHB–

Counter 1 Phase B low

GND

Ground

ENC+

Encoder power output

1INDX+

Counter 1 Index high

1INDX–

Counter 1 Index low

Table 14. Single-ended mode pinout

Signal name

Pin description

Signal name

Pin description

0PHA –

Floating (Note 11)

0PHA+

Counter 0 Phase A

ENC+

Encoder power output

0PHB+

Counter 0 Phase B

0PHB–

Floating (Note 11)

GND

Ground

ENC+

Encoder power output

0INDX+

Counter 0 Index

0INDX–

Floating (Note 11)

2INDX–

Floating (Note 11)

No connection

2PHA+

Counter 2 Phase A

2PHA–

Floating (Note 11)

2PHB+

Counter 2 Phase B

ENC+

Encoder power output

GND

Ground

2PHB–

Floating (Note 11)

2INDX+

Counter 2 Index

ENC+

Encoder power output

3INDX–

Floating (Note 11)

3PHA–

Floating (Note 11)

3PHA+

Counter 3 Phase A

ENC+

Encoder power output

3PHB+

Counter 3 Phase B

3PHB–

Floating (Note 11)

GND

Ground

ENC+

Encoder power output

3INDX+

Counter 3 Index high

1PHA–

Floating (Note 11)

1PHA+

Counter 1 Phase A

ENC+

Encoder power output

1PHB+

Counter 1 Phase B

1PHB–

Floating (Note 11)

GND

Ground

ENC+

Encoder power output

1INDX+

Counter 1 Index

1INDX–

Floating (Note 11)

Note 11: In single-ended mode, the PhaseA, PhaseB and Index (–) inputs at the user connector are left

floating. The (–) inputs of the differential receiver are routed to +3 V reference.

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Measurement-computing USB-QUAD08 Manuel d'utilisateur Page 35

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