RoyalTek REB-1315LPX, Руководство по эксплуатации

Страница: 14 / 23

RoyalTek Confidential
14
REB-1315LPX Operational Manual
Bias voltage
18 GND G Ground Reference Ground
19 RF_IN I GPS Signal
input
50 Ω @1.57542GHz
20 GND G Ground Reference Ground
21 GND G Ground Reference Ground
22 GND G Ground Reference Ground
V3.3V DC power Input)
This is the DC power supply input pin for GPS system. It provides voltage to module.
GND
GND provides the reference ground .
Boot
Set this pin to high for programming flash.
RXA
This is the main receiver channel and is used to receive software commands to the board from
SIRFdemo software or from user written software.
RXB
This is the auxiliary receiving channel and is used to input differential corrections to the board to enable
DGPS navigation. (Default Null).
TXA
This is the main transmitting channel and is used to output navigation and measurement data to
SiRFdemo or user written software.
TXB
For user’s application (not currently used). (Default Null).
RF_PWR
This pin indicates state of RF voltage.
RF_IN