2N NetSpeaker Complete Manual page 88

Connect the 12V DC power supply either to the back panel supply connector marked
DC IN, or terminals marked DC IN + and DC IN –.
Warning
2N NetSpeaker Factory Reset ®
In some cases, it may be useful to reset the
the RESET button on the board. Do this, for example, if
respond, which may be caused by incorrect LAN settings, LAN configuration changes,
forgotten password and so on.
Resetting Procedure:
1. Remove the front panel and uncover the RESET button on the board.
2. Keep the RESET button pressed for approx. 15 s.
3. Release the button after 15 s.
This operation takes about 50 s. Do not disconnect the device from power supply
during this period.
Firmware Upgrade
2N ® NetSpeaker
gets connected to the
devices have identical and latest firmware versions. Refer to
firmware version.
Operating Terms and Transport
Operating temperature: 0° to 40° C (32° to 104° F)
Operating humidity: 10 to 85 % (not condensing)
Permitted temperature range for product transport: -25 to +60 ° C (-13° to 140°
F)
®
2N TELEKOMUNIKACE a.s., www.2n.cz
If you use an adapter other than the recommended one, do not exceed
the nominal supply voltage value of 12V. Also make sure that the supply
voltage polarity is correct. Exceeding nominal values and/or incorrect
connection may lead to irreversible damage of the equipment.
firmware upgrade starts automatically whenever 2N
2N ® NetSpeaker Server
2N ® NetSpeaker factory values using
2N ® NetSpeaker
. This guarantees that all connected
www.2n.cz
ceases to
® NetSpeaker
for the latest
88