Black Box USB Single-Port Hub IC266A Specifikace stáhnout pdf (Strana 8)

7

CHAPTER 1: Specifications

1.2 Connector Pin Assignments (DB25 Male)

Name Pin # Mode

GND Ground 7 —

RDB RX+ Receive Positive 16 Input

RDA RX- Receive Negative 3 Input

CTSB CTS+ Clear to Send Positive 13 Input

CTSA CTS- Clear to Send Negative 5 Input

DSRB DSR+ Data Set Ready Positive 22 Input

DSRA DSR- Data Set Ready Negative 6 Input

DCDB DCD+ Data Carrier Detect Positive 10 Input

DCDA DCD- Data Carrier Detect Negative 8 Input

TDB TX+ Transmit Positive 14 Output

TDA TX- Transmit Negative 2 Output

RTSB RTS+ Request to Send Positive 19 Output

RTSA RTS- Request to Send Negative 4 Output

DTRB DTR+ Data Terminal Ready Positive 23 Output

DTRA DTR- Data Terminal Ready Negative 20 Output

NOTE

These assignments meet EIA/TIA.ANSI-574 DTE

specifications for DB25 type connectors.

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 25 26

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