Midland BASE CAMP446 Manual Del Usuario página 17

Idiomas disponibles
  • ES

Idiomas disponibles

  • ESPAÑOL, página 26
The channel is used by an excessive
number of parties or the transmis-
sion has been barred due to a busy
Transmission is not
channel.
always possible
The transmission timer has enabled
VOX causes the radio
The sensitivity and/or environmental
to accidentally enable
noise are too high.
transmission
The VOX feature
requires speaking in a
The sensitivity is too low.
loud voice
Logic related faults
Incorrect setting caused by a problem
(unreadable displayed
with the power supply.
symbols, functions )
Commission time is too high.
The autonomy of the
battery pack is limited
For NiMH battery packs only: memo-
ry effect on the battery pack
Select another channel. Ask the radio
link provider to disable the block due
to busy channel.
Reduce transmission time. Ask the
radio link provider to set the transmis-
sion timer to a higher value.
Reduce the VOX sensitivity.
If the environmental noise is not high,
increase the sensitivity or use an
optional microphone.
Recharge the battery pack.
Try reducing the transmission time
and/or using a low power.
Eliminate the memory effect.
- 16 -
TECHNICAL SPECIFICATIONS
Channels ..........................................................................................................1~8 PMR, 1~69 LPD
Frequency generation ..............................................................................................PLL synthesizer
Frequency range .......................................................................446.00625 - 446.09375MHz (PMR)
............................................................................................................ 433.075 - 434.775MHz (LPD)
.......................................................................................................................... 520 - 1620KHz (AM)
........................................................................................................................87.5 - 108.0MHz (FM)
................................................................................................................ 156.3 - 162MHz (MARINE)
Aerial ..............................................................................................12.5 KHz (PMR); 25 KHz (LPD)
Rated power supply ................................................................................................... 6+/- 10% VDC
Operating temperature ...........................................................................................from -20° to +55°
Size (without antenna) ...........................................................................................120x180x 55 mm
Weight (without batteries) ....................................................................................................0,563 kg
Operation cycle (% on 1 h) . ............................................................... TX 5%, RX 5%, stand-by 90%
Transmitter
Output power (ERP) . ................................................................................10 o 500 mW (Selectable)
Type of circuit ............................................................................................................................... FM
Suppression of spurious signals ................................................................ Compliant with ETSI law
Receiver
Sensitivity at 12dB Sinad .......................................................................................................0,35µV
Spurious signals rejection .........................................................................................................70dB
Audio output power (10% THD) ................................................................................................... 2W
Medium frequencies . ................................................................................ 1°:21,4 MHz ; 2°:455 KHz
Connection for external microphone and recharge . ............................................2,5 mm jack stereo
Connector for external speaker . ...........................................................................3.5 mm jack mono
Specifications are subject to change without notice.
CTE International herewith declares that the product complies with the essential requirements
of EC Directive 99/05/EC; the declaration of conformity of the device can be consulted onto
www.midlandradio.eu
loading