Microcomputer Systems MSI-P602 Manual de usuario descargar pdf (Pagina 9)

Page 9 MSI-P604 User Manual

Table 2. Digital I/O UART Register Designations and J1 Pin Assignments.

−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−

Name I/O UART Register J1 Pin *

−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−

OUT1_BUFFERED Output OUT1 1

OUT2_BUFFERED Output OUT2 3

OUT3 Output RTS 5

OUT4 Output DTR 7

IN1 Input CTS 9

IN2 Input DSR 11

IN3 Input RI 13

IN4 ** Input DCD 15

−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−

* J1 even numbered pins 2 thru 16 are ground.

** Jumper J4 is not installed.

E. 3.0V Battery

A 3.0V battery is included for enhancing GPS data acquisition

time by maintaining memory during no power periods. The unit

is shipped without this jumper installed to conserve battery

power.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

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Microcomputer Systems MSI-P602 Manual de usuario Pagina 9