http://www.motorola.com/computer/literature
4-3
4
Serial Port Connectors
Refer to
for serial port connector pin assignments for the:
❏
CPV5370 Single Board Computer
– COM 1 (Serial Port 1) (J19)
Refer to
and
for pin assignments for the:
❏
CPTM04 Transition Module
– COM 2 (Serial Port 2) (J28)
– COM 1 (Serial Port 1) (J21)
Table 4-2. Serial Port Connector Pin Assignments for the CPV5370
Single Board Computer (J19)
Pin
Number
Single
Mnemonic
Signal Description
1
DCD-
Data set has detected the data carrier
2
RX
Receives serial data input from
communications link
3
TX
Sends serial output to
communications link
4
DTR-
Indicates that a data set is ready to
establish a communications like
5
GND
Ground
6
DSR-
Indicates that a data set is ready to
establish a communications like
7
RTS-
Indicates to data set that UART is
ready to exchange data
8
CTS-
Indicates that data set is ready to
exchange data
9
RI-
Indicates that a modem has received
a telephone ringing signal
Solution Systems Technologies Inc.
720-565-5995 | [email protected] | www.solusys.com
Solution Systems Technologies Inc.
720-565-5995 | [email protected] | www.solusys.com