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Appendix D ____________________________________________________________ List of Signals
APPENDIX D
LIST OF SIGNALS
VAISALA _______________________________________________________________________ 27
The following signal names are used throughout the text and drawings
of the MRG112.
Table 12
List of Signals
Signal
1PPS
1PPSOUT
GND
GRNLED
LED
MHZ
MRES
REDLED
RXD1
RXD1M
RXD2A/B
RXD2M
RXDA/B
+VSTBY
STLGRN#
STLRED#
SVLGRN#
SVLRED#
TCK
TDI
TDO
TMS
TXD1/2
TXD1M
TXDA/B
TP
VB
Description
One-pulse-per-second
One-pulse-per-second output
Ground
Green LED
Light emitting diode
Megahertz
Master reset
Red LED
Received serial line data 1
Received serial data 1 to GPS Module
Received serial data 2 A/B
Received serial data 2 to GPS Module
Received serial data A/B
Standby voltage
Status led green
Status led red
Satellite vehicle led green
Satellite vehicle led red
Test clock
Test data in
Test data out
Test mode select
Transmitted serial line data 1/2
Transmitted serial data 1 from GPS Module
Transmitted serial line data A/B
Test point
Backup Voltage
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