Spectra Precision SP90m, Руководство пользователя

Страница: 22 / 164

10
• [5] : Power LED. Possible states:
• [6] : USB OTG mini connector (port U or M).
This is a five-contact connector. Depending on how it is
configured, the USB port can be connected to:
1. A USB host, such as a USB key (mass storage device),
using cable P/N 107535. The receiver supports any
FAT32-formatted key in USB 2.0 version, with 15
MBytes/second (or better) read speed. If these
requirements are met, any size and model of USB key
can be used
.
2. A USB device (port U), allowing USB serial
communication using a standard USB cable (not
provided).
This port is used typically for downloading/deleting files
using
SP File Manager , (in this case the receiver is seen
as a disk) or upgrading firmware/warranty date using SP
Loader .
The first time you connect the SP90m to a computer
through a USB connection, the required driver will
automatically be installed on the computer. If however the
State Meaning
Off
SP90m is off and no external power source is
connected to the DC power input (but the inter-
nal battery may be present).
Solid green
SP90m is on (initializing or steady state),
being powered from an external power source.
If the internal battery is present, battery
charging from the external source will take
place if needed (see battery icon on General
Status screen).
Solid green, but
with 0.5-s “off” time
every 2 sec SP90m is on (initializing or steady state),
being powered from the internal battery. No
external power source is applied.
Blinking green
SP90m is running a 5-second power-off
sequence following a long press on the Power
button (regardless of the power source used).
Solid red
SP90m is off and an external power source is
connected to the receiver. The internal battery
may be missing or present. If it is present, that
means the battery is fully charged.
Blinking red
SP90m is off and an external power source is
connected to the receiver. An internal battery
is present and being charged from the external
power source.