Technical Indexes - Nevir NVR-127D User Manual

Note:
1. The last channel scanned every time may be different.
2. Prior to storage scan, please adjust the radio in accordance with
items in Use of Antenna, so as to scan more channels.
Advert:
1. When listening to the storage-scanned channel, if it is not clear or
has noise, please conduct fine tuning with the manual search.
2. In terms of storage scan, the previous stored channel will be
overwritten when a channel is received.
3. Scanning storage is only used within the set band. To scan other
bands, please adjust to this band by pressing the band conversion
button
PRECAUTIONS
1. Avoid fierce collision or falling on the floor.
2. Do not place under direct exposure of sunshine, high
temperature and humidity.
3. Cassette, magnetic card and other magnetic recording
software shall be far from the loudspeaker,to avoid that the
record contents are cleared or noise is generated on the
card (cassette).
4. In case of any foreign substance falling into the device,
please operate only after being checked by qualified
maintenance personnel.
5. When listening with an earphone, it should be taken down to
stop using at the time of lightening.
6. Products of our company are delivered after all indexes are
debugged in the factory. Don't dismantle the device at your
discretion to adjust the inner elements.
7. To clean the shell, please wipe with a soft cloth by dipping
with cleaning agent.
Please do not use strong solvent such as alcohol and
diluting agent.

TECHNICAL INDEXES

1. Frequency range
FM: 87.5-108 MHz
AM: 522-1620KHz (9
2. S/N Sensitivity
FM: better than 6 V
AM: better than 3mV/m
3 . Single signal selectivity: better than 20dB
4. SNR
FM SNR: better than 50dB
AM SNR: better than 40dB
5. Power supply
Internal battery 2 AAA batteries
6. Maximum current consumption: less than 150mA
7. Imbedded loudspeaker:
8. Size about: 97x60x15mm
9. Weight about: 60g (battery excluded)
KHz step)
DC 3V
φ
40mm/8 /0.5W
19
Ω