unicore UM220-INS, Быстрое руководство

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2
3 Interfaces & Indicators
The interfaces and indicators on UM220-INS EVK is shown below. For the detailed
description, see Table 3-1.
Figure 3-1 Interfaces & Indicators on UM220-INS EVK
Table 3-1 Interfaces & Indicators on UM220-INS EVK
Interface/
Indicator
Type Description
S1 Reset
Reset the module by inserting and removing
the jumper cap
S2 Antenna feed
Control the antenna feed on and off by the
jumper cap
L1 Power/1PPS indicator
The indicator lights up when powered on,
and flashes when the 3D positioning is
effective.
ANT
RF signal input connector
(SMA)
Antenna signal input
FWD
Direction signal connector
(SMA) Access the odometer directional signal,
3.3V~12V
L2 Speed pulse signal indicator
The indicator flashes when receiving the
speed pulse signal
SPD
Speed pulse signal
connector (SMA) Access the odometer speed pulse signal,
3.3V~12V
USB Micro-B USB connector
Power supply (+5V) and data
communication
SD-card SD card slot Insert an SD card
UART
Communication DB9
connector Backup serial communication interface with
RS232