ashtech ZY-12 Information Supplement page 87

2. On Screen 4, Figure 4.1, press [e] to activate the data-entry mode. Use the
arrow keys to highlight Port A.
Figure 4.1. ZY-12 Screen 4
3. Press [e] to call the Port A Parameter Selection screen, Figure 4.2.
Figure 4.2. Port A Parameter Selection
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Serial Port Output