Novatel OM-20000077 사용자 설명서

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Installation
Chapter 3
SUPERSTAR II User Manual Rev 3
 25
 Table 3: Use of Discretes
If you use NMEA, the SUPERSTAR II offers you the option of setting the I/O operating mode to NMEA 
through discrete input levels. Disc_IP2 and Disc_IP3 have the following functions:
 Table 4: Discretes IP2 and IP3 functions
Discrete inputs are also shown in byte 26 of Message ID# 49, Receiver Status Data, refer to the L1 GPS 
Reference Manual
.
Discrete Name
FlexPak Equivalent Name
Use
Direction
GPIO2
IO1
Navigator
IN/OUT
GPIO3
IO2
SP
IN/OUT
GPIO5
IP1
GPS Data
IN/OUT
GPIO6
IP2
NVM Control
IN/OUT
GPIO7
IP3
Protocol Select
IN/OUT
Disc_IP3
(Protocol Select)
Disc_IP2
(NVM Control)
Result
OPEN - HI
OPEN - HI
Configuration stored in NVM or Default ROM Configu-
ration if no valid NVM elements 
OPEN - HI 
GND
Protocol on Port #1: Binary
Baud Rate on Port #1: 9600
Other elements: Default ROM Configuration
GND 
OPEN - HI
Protocol on Port #1: NMEA
Baud Rate on Port #1: 4800
Other elements: Default ROM Configuration if no valid 
NVM elements
GND 
GND
Protocol on Port #1: NMEA
Baud Rate on Port #1: 4800
Other elements: Default ROM Configuration