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SeaLevel VERSA COMM+4/EX, User Manual

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25 

© Sealevel Systems, Inc.  3405 Manual   |  SL9144  6/2021 

Appendix F 

–

 Schematic, Continued 

 
 

 

 

1K

R3

1

2

3

4

J3

A

D3

 1

N

4

1

4

8

5

3

7

9

11

13

15

17

19

20

18

16

14

12

10

8

6

4

2

1

J

3

B

D4

 1

N

4

1

4

8

5

3

7

9

11

13

15

17

19

20

18

16

14

12

10

8

6

4

2

1

J

4

B

1

2

3

4

J4

A

1K

R4

IR

Q

7

IR

Q

9

IR

Q

6

IR

Q

5

IR

Q

1

1

IR

Q

1

0

IR

Q

1

2

IR

Q

1

5

8

D4

P2

12

D6

P2

10

D5

P2

6

D3

P2

8

B4

P1

42

B

2

1

P1

44

B

2

2

P1

46

B

2

3

P1

D1

 1

N

4

1

4

8

5

3

7

9

11

13

15

17

19

20

18

16

14

12

10

8

6

4

2

1

J

1

B

1

2

3

4

J1

A

1K

R1

D2

 1

N

4

1

4

8

5

3

7

9

11

13

15

17

19

20

18

16

14

12

10

8

6

4

2

1

J

2

B

1

2

3

4

J2

A

1K

R2

B

IO

W

BA2

BA1

BA0

B

IO

R

C

L

K

C

S

4

/

C

S

3

/

C

S

2

/

C

S

1

/

G

N

D

G

N

D

37

R

E

S

E

T

18

IO

W

52

IO

R

34

A0

33

A1

32

A2

20

C

S

2

50

C

S

3

54

C

S

4

6

GN

D

23

GN

D

40

GN

D

57

GN

D

53

T

X

3

56

R

T

S

4

58

D

T

R

4

59

C

T

S

4

60

D

S

R

4

61

C

D

4

62

R

I4

63

R

X

4

35

X

T

A

L

1

51

T

X

3

48

R

T

S

3

46

D

T

R

3

45

C

T

S

3

44

D

S

R

3

43

C

D

3

42

R

I3

41

R

X

3

19

T

X

2

22

R

T

S

2

24

D

T

R

2

25

C

T

S

2

26

D

S

R

2

27

C

D

2

28

R

I2

29

R

X

2

17

T

X

1

14

R

T

S

1

12

D

T

R

1

11

C

T

S

1

10

D

S

R

1

9

C

D

1

8

R

I1

7

R

X

1

13

VC

C

30

VC

C

47

VC

C

64

VC

C

36

X

T

A

L

2

16

C

S

1

66

D0

67

D1

68

D2

1

D3

2

D4

3

D5

4

D6

5

D7

15

IN

T

1

21

IN

T

2

49

IN

T

3

55

IN

T

4

65

IN

T

S

E

L

31

NC

38

R

X

R

D

Y

39

T

X

R

D

Y

1

6

C

5

5

4

U3

G

N

D

G

N

D

C

S

1

/

C

S

2

/

C

S

3

/

C

S

4

/

C

L

K

BA2

IR

Q

3

IR

Q

4

48

B

2

4

P1

50

B

2

5

P1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

BA0

B

IO

R

B

IO

W

BA1

B

R

E

S

E

T

B

D

7

B

D

6

B

D

5

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

B

D

0

B

D

1

B

D

2

B

D

3

B

D

4

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

S

H

E

E

T

 1

F

O

R

 T

R

I-

S

T

A

T

E

 I

R

Q

 C

U

T

C

O

N

N

E

C

T

IO

N

 B

E

T

W

E

E

N

P

IN

S

 1

 &

 2

 O

N

  

E

1

3

 O

N

B

O

T

T

O

M

 S

ID

E

 O

F

 B

O

A

R

D

F

O

R

 1

6

C

6

5

4

 C

U

T

 C

O

N

N

E

C

T

IO

N

B

E

T

W

E

E

N

 P

IN

S

 1

 &

 2

 O

N

  

E

1

2

 

O

N

 B

O

T

T

O

M

 S

ID

E

 O

F

 B

O

A

R

D

R

E

S

G

N

D

B

D

0

B

D

1

B

D

2

B

D

3

B

D

4

B

D

5

B

D

6

B

D

7

B

R

E

S

E

T

IN

T1
IN

T1

IN

T2
IN

T2

IN

T3
IN

T3

IN

T4
IN

T4

+

5

V

G

N

D

2

1

E1

2

1

E2

1K

R7

RD2

R

I2

DCD2

D

S

R

2

C

TS

2

D

TR

2

R

TS

2

TD

2

RD3

R

I3

DCD3

RD1

R

I1

DCD1

D

S

R

1

C

TS

1

D

TR

1

R

TS

1

TD

1

2

R

A

1

1

V

C

C

+

3

R

A

2

4

R

A

3

5

D

Y

1

6

D

Y

2

7

R

A

4

8

D

Y

3

9

R

A

5

10

V

C

C

-

11

G

N

D

12

R

Y

5

13

D

A

3

14

R

Y

4

15

D

A

2

16

D

A

1

18

R

Y

2

17

R

Y

3

19

R

Y

1

20

V

C

C

G

D

7

5

2

3

2

U5

2

R

A

1

1

V

C

C

+

3

R

A

2

4

R

A

3

5

D

Y

1

6

D

Y

2

7

R

A

4

8

D

Y

3

9

R

A

5

10

V

C

C

-

11

G

N

D

12

R

Y

5

13

D

A

3

14

R

Y

4

15

D

A

2

16

D

A

1

18

R

Y

2

17

R

Y

3

19

R

Y

1

20

V

C

C

G

D

7

5

2

3

2

U6

+

5

V

+

5

V

+

1

2

V

-1

2

V

R

D

1

/

36

P

3

:3

6

R

TS

2

/

R

TS

1

/

17

P

3

:1

7

30

P

3

:3

0

D

S

R

1

/

18

P

3

:1

8

D

TR

1

/

34

P

3

:3

4

D

C

D

1

/

37

P

3

:3

7

R

I1

/

15

P

3

:1

5

TD

1

/

35

P

3

:3

5

C

TS

1

/

16

P

3

:1

6

D

S

R

2

/

29

P

3

:2

9

D

TR

2

/

13

P

3

:1

3

D

C

D

2

/

10

P

3

:1

0

R

I2

/

32

P

3

:3

2

R

D

2

/

11

P

3

:1

1

TD

2

/

12

P

3

:1

2

C

TS

2

/

31

P

3

:3

1

G

N

D

2

R

A

1

1

V

C

C

+

3

R

A

2

4

R

A

3

5

D

Y

1

6

D

Y

2

7

R

A

4

8

D

Y

3

9

R

A

5

10

V

C

C

-

11

G

N

D

12

R

Y

5

13

D

A

3

14

R

Y

4

15

D

A

2

16

D

A

1

18

R

Y

2

17

R

Y

3

19

R

Y

1

20

V

C

C

G

D

7

5

2

3

2

U8

TD

4

R

TS

4

D

TR

4

C

TS

4

D

S

R

4

DCD4

R

I4

RD4

TD

3

R

TS

3

D

TR

3

C

TS

3

D

S

R

3

2

R

A

1

1

V

C

C

+

3

R

A

2

4

R

A

3

5

D

Y

1

6

D

Y

2

7

R

A

4

8

D

Y

3

9

R

A

5

10

V

C

C

-

11

G

N

D

12

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5

13

D

A

3

14

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Y

4

15

D

A

2

16

D

A

1

18

R

Y

2

17

R

Y

3

19

R

Y

1

20

V

C

C

G

D

7

5

2

3

2

U7

G

N

D

R

TS

3

/

R

TS

4

/

8

P

3

:8

21

P

3

:2

1

D

TR

3

/

25

P

3

:2

5

D

C

D

3

/

28

P

3

:2

8

R

I3

/

6

P

3

:6

R

D

3

/

27

P

3

:2

7

D

S

R

3

/

9

P

3

:9

TD

3

/

26

P

3

:2

6

C

TS

3

/

7

P

3

:7

D

TR

4

/

4

P

3

:4

D

C

D

4

/

1

P

3

:1

R

I4

/

23

P

3

:2

3

R

D

4

/

2

P

3

:2

D

S

R

4

/

20

P

3

:2

0

TD

4

/

3

P

3

:3

C

TS

4

/

22

P

3

:2

2

Summary of Contents for VERSA COMM+4/EX

Page 1: ...1 Sealevel Systems Inc 3405 Manual SL9144 6 2021 VERSA COMM 4 EX User Manual 3405...

Page 2: ...WARE INSTALLATION 13 HARDWARE INSTALLATION 14 TECHNICAL DESCRIPTION 15 SPECIFICATIONS 18 APPENDIX A TROUBLESHOOTING 19 APPENDIX B HOW TO GET ASSISTANCE 20 APPENDIX C ELECTRICAL INTERFACE 21 APPENDIX D...

Page 3: ...Introduction The Sealevel Systems VERSA COMM 4 EX provides the PC with four RS 232 asynchronous ports The VERSA COMM 4 EX allows for connection to any device utilizing the RS 232 electrical interface...

Page 4: ...er Cable is available Advisory Conventions Warning The highest level of importance used to stress a condition where damage could result to the product or the user could suffer serious injury Important...

Page 5: ...e as follows Port Base Address IRQ IRQ Mode Clock Divisor Port 1 280 5 M 4 Port 2 288 5 S 4 Port 3 290 5 S 4 Port 4 298 5 S 4 To install the VERSA COMM 4 EX using factory default settings refer to Ins...

Page 6: ...dressing scheme allows the user to select the addresses for its ports from a table of available address combinations The following table shows the addressing combinations available If different addres...

Page 7: ...A8 A7 A6 A5 Address Selected 1 2 3 4 5 280 29F Off On Off On On 2A0 2BF Off On Off On Off 380 39F Off Off Off On On 1A0 1BF On Off Off On Off 2E0 2FF Off On Off Off Off Figure 2 Address Selection Tabl...

Page 8: ...esponding jumper must be on IRQ3 This only applies to the traditional DOS COM port assignments in Windows COM1 can use I O address 300 and IRQ15 if it is available Figure 4 Headers J1B J4B IRQ Selecti...

Page 9: ...rs to S for shared interrupt mode on all blocks sharing an IRQ except one Set that port block for M This provides the pull down resistor circuit that makes sharing IRQs possible If you are using more...

Page 10: ...associated with COM ports i e 2400 4800 9600 19 2 115 2K Bps place the jumper in the divide by 4 mode silk screen DIV4 Figure 7 Clocking Mode Divide By 4 To double these rates up to a maximum rate for...

Page 11: ...Data Rate 1200 bps 300 bps 2400 bps 600 bps 4800 bps 1200 bps 9600 bps 2400 bps 19 2K bps 4800 bps 57 6 K bps 9600 bps 115 2 K bps 19 2K bps 230 4K bps 57 6 K bps 460 8K bps 115 2 K bps If your commu...

Page 12: ...se this Data Rate 1200 bps 600 bps 2400 bps 1200 bps 4800 bps 2400bps 9600 bps 4800 bps 19 2K bps 9600 bps 38 4K bps 19 2K bps 57 6 K bps 38 4K bps 115 2 K bps 57 6 K bps 230 4 K bps 115 2 K bps If yo...

Page 13: ...screens that follow 5 A screen may appear with the declaration The publisher cannot be determined due to the problems below Authenticode signature not found Please select the Yes button and proceed w...

Page 14: ...each port that must be set for proper operation 1 Turn off PC power Disconnect the power cord 2 Remove the PC case cover 3 Locate an available slot and remove the blank metal slot cover 4 Gently inse...

Page 15: ...are products Interrupt Status Port The VERSA COMM 4 EX provides the user with an Interrupt Status Port ISP for greater throughput when servicing multiple ports on a single interrupt line The ISP is a...

Page 16: ...ut RD Receive Data 3 Input CTS Clear To Send 5 Input DSR Data Set Ready 6 Input DCD Data Carrier Detect 8 Input RI Ring Indicator 22 Input DB 9 Male EIA 574 DTE Signal Name Pin Mode GND Ground 5 TD Tr...

Page 17: ...21 DTR 34 13 25 4 RD 36 11 27 2 CTS 16 31 7 22 DSR 18 29 9 20 DCD 37 10 28 1 RI 15 32 6 23 Please terminate any control signals that are not going to be used The most common way to do this is connect...

Page 18: ...ems Printed Circuit boards are built to UL 94V0 rating and are 100 electrically tested These printed circuit boards are solder mask over bare copper or solder mask over tin nickel Power Consumption Su...

Page 19: ...re contains a diagnostic program SSD WinSSD is available as a standalone utility that will verify if an adapter is configured properly WinSSD is included with Sealevel s SeaCOM SeaLINK and SeaMAC soft...

Page 20: ...eb site Please refer to this to answer many common questions This section can be found at http www sealevel com faq htm 4 Sealevel Systems maintains a Home page on the Internet Our home page address i...

Page 21: ...l Equipment and Data Circuit Terminating Equipment Employing Serial Binary Data Interchange Both implementations are in widespread use and will be referred to as RS 232 in this document RS 232 is capa...

Page 22: ...character is defined by the transmission of a pre defined number of stop bits usually 1 1 5 or 2 An extra bit used for error detection is often appended before the stop bits Figure 10 Asynchronous Co...

Page 23: ...23 Sealevel Systems Inc 3405 Manual SL9144 6 2021 Appendix E Silk Screen...

Page 24: ...24 Sealevel Systems Inc 3405 Manual SL9144 6 2021 Appendix F Schematic...

Page 25: ...1 BD2 BD3 BD4 SHE ET 1 SHE ET 1 SHE ET 1 SHE ET 1 FOR T RI STATE IRQ CUT CONNECTION BETWEE N PINS 1 2 ON E1 3 ON BOTTOM SIDE OF BOARD FOR 1 6C654 CUT CONNECTION BETW EEN PINS 1 2 ON E12 ON BOTTOM SIDE...

Page 26: ...user will be required to correct the interference at his own expense EMC Directive Statement Products bearing the CE Label fulfill the requirements of the EMC directive 89 336 EEC and of the low volta...

Page 27: ...ty Warranty service may be obtained by delivering the Product to Sealevel and providing proof of purchase Customer agrees to ensure the Product or assume the risk of loss or damage in transit to prepa...

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