ZTE-U X850 User manual
2 Confidential and Proprietary Information of ZTE CORPORATION
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
—Consult the dealer or an experienced radio/ TV technician for help.
The
dc
voltages
applied
to
and
dc
currents
into
the
several
elements
of
the
final
radio
frequency
amplifying
device
for
normal
operation
over
the
power
range.
PA parameter
SPEC
Min
Type
Max
Power supply voltage
3.4V
3.7V
4.2V
Power supply current(mA)
GSM850
330
310
300
GSM900
300
280
270
GSM1800
240
220
200
GSM1900
240
210
200
WCDMA 850
330
310
290
WCDMA 2100
370
340
310
RF Exposure
FCC Compliance
This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device
does not cause harmful interference.
Caution: Changes or modifications not expressly approved by the manufacturer could void the user’s
authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
—Consult the dealer or an experienced radio/ TV technician for help.
Health and safety information
Radio Frequency (RF) Energy
This model phone meets the government’s requirements for exposure to radio waves.
This phone is designed and manufactured not to exceed the emission limits for exposure to radio
frequency (RF) energy set by the Federal Communications Commission of the U.S. Government:
The exposure standard for wireless mobile phones employs a unit of measurement known as the Specific
Absorption Rate, or SAR. The SAR limit set by the FCC is 1.6W/kg. *Tests for SAR are conducted
