Interconnection Information for F1EHN to VE1ALQ boards

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The information below was created to help make the connections between the various boards and external devices. I have not completed or tested anything yet!!! so if there are any errors...please don't blame me...but I would like to know of your experience.

Azimuth Connections

Colour

Function

F1EHN

Function

Colour

VE1ALQ - AZ

Function

Colour

Az TTL

Notes

C11

Az 0 (LSB)

9

A11

Az 1

8

C10

Az 2

7

C12

Az 3

6

B12

Az 4

5

A12

Az 5

4

C13

Az 6

3

B13

Az 7

2

A14

Gnd

1

B16

Az 8

K

A16

Az 9

J

C17

Az 10

H

B17

Az 11

F

A18

Az 12

E

B18

Az 13

D

C18

Az 14

C

A17

Az 15 (MSB)

B

A15

Gnd

A

+5v

B1,C1,A1

12,13

+5v

3

Gnd

A32,B32,C32

22,Z,S,R

Gnd

1

A20,A13,A6

Shield

5

+12 v

AZ CW

B4

Y

A Input (TTL)

2

AZ CW

C4

X

B Input (TTL)

4

+12 v

AZ CCW

B5

W

A Output to DPDT Sw

AZ CCW

C5

V

B Output to DPDT Sw

U

B Input from DPDT Sw

T

A Input from DPDT Sw

 

Elevation Connections

Colour

Function

F1EHN

Function

VE1ALQ - EL

Colour

AZ TTL

Notes

B19

El 0 (LSB)

9

C20

El 1

8

B20

El 2

7

A21

El 3

6

C21

El 4

5

B22

El 5

4

C22

El 6

3

B21

El 7

2

A19

Gnd

1

B23

El 8

K

A23

El 9

J

A24

El 10

H

C24

El 11

F

B24

El 12

E

A25

El 13

D

B25

El 14

C

C25

El 15 (MSB)

B

A22

Gnd

A

12,13

+5v

3

22,Z,S,R

Gnd

1

Shield

5

+12 v

EL Up

B2

Y

A Input (TTL)

2

EL Up

C2

X

B Input (TTL)

4

+12 v

EL Down

B3

W

A Output to DPDT Sw

EL Down

C3

V

B Output to DPDT Sw

U

B Input from DPDT Sw

T

A Input from DPDT Sw