Campbell NL241, Инструкция по эксплуатации

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Appendix B. Cables, Pinouts, LED Function, and Jumper
B-2
B.3 USB
The USB cable is the supplied USB A to micro B style cable (Campbell
Scientific pn 27555). This is used only for device configuration. Pin
configuration for the USB port is shown in TABLE B-3 .
TABLE B-3. USB Micro-B
Pin Function
1 VBUS (Not Used)
2 Data –
3 Data +
4 N/C
5 GND
B.4 Power
Pin configuration for the Power connector is shown in TABLE B-4 .
TABLE B-4. Power In
Pin Function
Center 9 to 16 Vdc
Sleeve Power GND
B.5 LED
The color and light pattern of the LED indicate the state of the device as
described in TABLE B-5 .
TABLE B-5. LED
State Description
Off
The device is powered off or the Wi-Fi has been disabled via
the Mode button configuration or via an IPNetPower()
instruction from the datalogger. See Section 6.7 ,
Mode
Button
(p. 16)
, for information on the Mode button
configuration.
On red solid After power-up: scanning nearby networks and trying to join
or create a Wi-Fi network.
Green flicker
After successfully joining or creating a network, the LED
will flicker green with network activity. Note that the LED
may only blink green once every few seconds on the created
network or networks that aren’t very busy.
Red double-
strobe
If the device is unsuccessful at joining or creating a network,
the LED will periodically double-strobe red. The device will
attempt to connect to the network again after approximately
one minute.
Fast red and
green blink
OS Download in progress – DO NOT DISCONNECT
POWER