User's Manual

GXV3500 Digital Video Encoder/Decoder
Firmware 1.0.1.38 Page 2 of 32
Grandstream Networks, Inc. 08/2011
Safety Instructions
These instructions are intended to assist users with the operation of the GXV3500 and also to
instruct on how to avoid dangerous situations or damage to the device.
Warnings: Serious injury or death may be caused if any of the warnings below are neglected.
Cautions: Injury or damage to the equipment may occur if any of the following caution
messages are neglected.
Warnings Follow these safeguards to prevent
serious injury or death.
Cautions Follow these precautions to
prevent potential injury or material
damage.
Warnings:
Input voltage should meet both the SELV (Safety Extra Low Voltage) and the Limited Power
Source with DC 12V according to the IEC60950-1 standard. Please refer to the technical
specifications for more details.
Do not use a third-party power adapter or power cord
When the device is installed on the wall or ceiling, make sure that it is firmly attached.
Notice：
Make sure that the power supply voltage is correct before using the device.
Do not drop the device or expose it to physical shock.
Do not expose the device to temperatures outside the range of -10
o
C to +60
o
C when the
device is in operation.
Do not expose the device to damp/wet conditions or high electromagnetism radiation.
To avoid heat accumulation, make sure that your operating environment has proper
ventilation.
Do not attempt to open, disassemble, or modify the device
A few parts (e.g. electrolytic capacitor) of the equipment shall be replaced regularly according
to their average life time. The average life time varies from the differences between operating
environments and usage history. Regular maintenance checks are recommended for all
users. Please contact your dealer for more details.