Rx Port; Tx Port - JRC JMA-3400 Series Instruction Manual

Chapter 7 INITIAL SETTINGS

7.6.3 RX PORT

Choose the receive port of each signal. Set to automatic when there is no particular problem.
Auto: Switching automatically between CAN, GPS, NMEA1, NMEA2, and NMEA3.
(Some items, such as gyro compass, cannot select CAN.)
Select each setting item.
Press cross key (down) or turn
MULTI control to the right to
display the next page.

7.6.4 TX PORT

Choose the transmit port of each signal.
Select each setting item.
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Press cross key (down) or
turn MULTI control to the
right to display the next
page.
Select Rx Port.
Select Tx Port.