Connect Tech BlueStorm Multi-port Serial Adapter User Manual download pdf (Page 22)

Connect Tech BlueStorm/Express User Manual

Revision 0.11

22

Table 6: HDB-78 Pinout

(continued)

Pin

No.

Port

No.

RS-232

Signal

Signal

Direction

RS-422/485

Signal

Signal

Direction

47

2

DSR

input

CTS A(-)

input

48

2

RI

input

CTS B(+)

input

49

3

RTS

output

RTS A(-)

output

50

3

CTS

input

RTS B(+)

output

51

3

DSR

input

CTS A(-)

input

52

3

RI

input

CTS B(+)

input

53

3

SG

signal gnd.

SR

signal ref.

54

4

RTS

output

RTS A(-)

output

55

4

CTS

input

RTS B(+)

output

56

4

DSR

input

CTS A(-)

input

57

4

RI

input

CTS B(+)

input

58

NC

no connect

NC

no connect

59

NC

no connect

NC

no connect

60

1

TxD

output

TxD A(-)

output

61

1

RxD

input

TxD B(+)

output

62

1

DTR

output

RxD A(-)

input

63

1

DCD

input

RxD B(+)

input

64

2

SG

signal gnd.

SR

signal ref.

65

2

TxD

output

TxD A(-)

output

66

2

RxD

input

TxD B(+)

output

67

2

DTR

output

RxD A(-)

input

68

2

DCD

input

RxD B(+)

input

69

3

TxD

output

TxD A(-)

output

70

3

RxD

input

TxD B(+)

output

71

3

DTR

output

RxD A(-)

input

72

3

DCD

input

RxD B(+)

input

73

4

SG

signal gnd.

SR

signal ref.

74

4

TxD

output

TxD A(-)

output

75

4

RxD

input

TxD B(+)

output

76

4

DTR

output

RxD A(-)

input

77

4

DCD

input

RxD B(+)

input

78

NC

no connect

NC

no connect

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 33 34

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