Section 8 - Input/output configurations
Pin #
I/O ports
6
RS-232 output 1
20
RS-232 output 2
9
RS-232 output 3
5,18
RS-422 output 1
16,4
RS-422 output 2
7 or 15 & 3
RS-232 input 2 or RS-422 input 2 or
or 10
RS-232 input 3
21 or 1 &
RS-232 input 1 or RS-422 input 1
14
Pin #
I/O port
6
RS-232 output 1
20
RS-232 output 2
9
RS-232 output 3
5,18
RS-422 output 1
16,4
RS-422 output 2
7
RS-232 input 1
21 or 1 & 14
RS-232 input 2 or RS-422 input 2
15 & 3
RS-422 input 1
Pin #
I/O ports
6
RS-232 output 1
20
RS-232 output 2
9
RS-232 output 3
5,18
RS-422 output 1
16,4
RS-422 output 2
7 or 15 & 3
RS-232 input 1 or RS-422 input 1
PAGE 32
Configuration 3 (for pinouts, see Table 14 on page 37) is used with the
Northstar 8700, which contains only a GPS sensor. Inputs and outputs
from both GPS ports are available in RS-232 and RS-422.
Table 10: Configuration 5
Sensor signal
BDM monitor output
BDM SC-104 output
BDM SC-104 output
Echo of RS-232 input 2 or RS-422 input 2
BDM SC-104 output
BDM control input
BDM monitor input
Table 11: Configuration 4
Sensor signal
GPS primary output
Time mark output
GPS auxiliary output
BDM monitor output
BDM SC104 output
GPS primary input
BDM control input
BDM monitor input
Table 12: Configuration 3
Sensor signal
GPS primary output
Time mark output
GPS auxiliary output
GPS primary output
Echo of RS-232 input 1 or RS-422 input 1
GPS primary input
05/01/97 REV H
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