NorthStar Navigation GM1708 961XD - Manual (Page 65)

SECTION THREE - Interfacing
961 INSTALLATION MANUAL Revision A Page 55
Aux port format Outputting DGPS corrections to another source
SC-104 OUT outputs differential corrections from your 961XD’s internal
differential receiver to an external device that accepts the standard
SC-104 data stream. When using the SC-104 OUT setting, be sure that the
BAUD setting also matches the baud rate requirements of the receiving
device.
Diagnostics
The aux port’s DIAG option is for factory diagnosis of 961 operating
parameters. Do not turn this function on.
Port off
Use the OFF setting when the aux port’s input or output functions aren’t
needed.
Aux port baud
rate
The aux port’s baud rate must match the external device’s baud rate; refer
to the external device’s instructions for the correct baud rate setting, then
follow the instructions on the previous page for changing an aux port set-
ting.
Setting PPNM
To access the pulses per nautical minute (PPNM) options:
1. Press the STAR key to access the SERVICE MENU screen.
2. Press the PORT SETUP key, then press the PPNM key.
3. The 961 displays the PPNM OUTPUT SETUP screen with options for
number of pulses, pulse-time minimum, and pulse-separation mini-
mum.
Figure 28: PPNM output setup screen