13
ROM-DB7502 User Manual
Chapter 2
H
/W Installation
2.4.1.6
RS232 (CN8B)
The ROM-DB7502 Evaluation Board provides 4-wire UART to the connector CN8B
(TOP) through an RS232 transceiver.
Pin
Pin Name
DESCRIPTION
B1
NC
B2
COM2_RX
Serial Data Receiver
B3
COM2_TX
Serial Data Transmitter
B4
NC
B5
GND_COM2
GND
B6
NC
B7
COM2_RTS
Handshake signal, request to send data
B8
COM2_CTS
Handshake signal, clear to send data
B9
NC
Содержание ROM-DB7502
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