Connect Tech Blue Heat/Net Sync Manual de usuario descargar pdf (Pagina 64)

Connect Tech Blue Heat/Net Sync User Manual

64 Revision 0.03

Pinouts

DB-25 Female Pinouts

DB25F

Line Mode

Pin #

Signal Name

V.28 in brackets

V.35

EIA-530

RS232

(V.28)

EIA-530A

X.21

(V.11)

TX+

V.35

[4]

V.11

Hi-Z

V.11

TX- (TX)

V.35

[4]

V.11

V.28

V.11

RX+

V.35

[4]

V.11

[1]

Hi-Z

V.11

[1]

V.11

[1]

RX- (RX)

V.35

[4]

V.11

[1]

V.28

V.11

[1]

V.11

[1]

DTR+

Hi-Z

V.11

Hi-Z

V.11

DTR- (DTR)

V.28

V.11

V.28

V.10

V.11

RTS+

Hi-Z

V.11

Hi-Z

V.11

RTS- (RTS)

V.28

V.11

V.28

V.11

CTS+

Hi-Z

V.11

Hi-Z

V.11

CTS- (CTS)

V.28

V.11

V.28

V.11

DSR+

Hi-Z

V.11

Hi-Z

V.11

DSR- (DSR)

V.28

V.11

V.28

V.10

V.11

DCD/RX_SYNC_IN+

[5]

Hi-Z

V.11

Hi-Z

V.11

DCD/RX_SYNC_IN-

[5]

(DCD)

V.28

V.11

V.28

V.11

TXC+

[2]

V.35

[4]

V.11

[2]

Hi-Z

V.11

[2]

V.11

[2]

TXC-

[2]

(TXC)

V.35

[4]

V.11

[2]

V.28

V.11

[2]

V.11

[2]

RXC+

[2]

V.35

[4]

V.11

[2]

Hi-Z

V.11

[2]

V.11

[2]

RXC-

[2]

(RXC)

V.35

[4]

V.11

[2]

V.28

V.11

[2]

V.11

[2]

(TXC)

V.28

RX_SYNC_OUT-

[6]

V.28

RI (RI)

V.28

V.10

V.28

V.10

Hi-Z

TX_TRIGGER

[7]

7, 1

[1]

120 ohm resistor applied between the (+) and (-) signals.

[2]

120 ohm resistor applied between the (+) and (-) signals when the signal is an input.

[3]

This signal can be programmed to be a input or an output.

[4]

V.35 Termination Network is applied between (+) and (-) signals.

[5]

External Sync input used to enable or disable the receiver. This pin is used in external Sync

mode. A logical low will enable the receiver.

[6]

This output indicates that the Receiver has received a RX Sync character. It could also be used

as a general purpose I/O signal.

[7]

See the table titled Auxiliary Connector under TX_TRIGGER for details.

NC means DO NOT CONNECT.

Signal Description:

Mode

Equivalent Standard

Electrical

Typical Voltage

V.10

RS-423

Single ended

+/- 5VDC

V.11

RS-422 / RS485

Differential

1.5VDC to 4.5VDC

V.28

RS-232

Single ended

+/-12VDC

V.35

Differential

550mVDC

Table 9: DB-25 Female Pinouts

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 75 76

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Connect Tech Blue Heat/Net Sync Manual de usuario Pagina 64

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