Oricom DTX4000
KEY FEATURES:
• Dual receive
• IP54 dust and splash resistant
• 12/24 volt operation
• 3 memory groups of 16 channels per group (PC programmable)
• Removable front panel
• Radio can be mounted with the speaker facing upwards or downwards
• 96 multi-colour backlit display
• Back light brightness (5 pre-set levels plus auto)
• Fast scanning 80 channels within 3 seconds
• Rotary volume/channel and squelch control
• Duplex
• 38 CTCSS & 104 DCS codes
• Heavy duty diecast metal chassis
• Slide-in mounting bracket
• Auto power off (off/1h/2h/4h)
• 3.5mm external jack (for optional external speaker or PA adaptor)
Package size 35cm x 20cm x 8cm
Tech Specs
|
GENERAL |
|
|
Compliance |
AS/NZS 4365:2011 |
|
Frequency Range TX/RX |
476.425 - 477.4125 MHz |
|
Number of TX/RX Channels |
80 UHF CB Channels (75 voice) |
|
Channel Spacing TX/RX |
12.5KHz |
|
Operating modes |
Simplex, Repeater TX offset (+750KHz) |
|
Scanning Speed |
50 msec per channel |
|
Antenna Impedance |
50 Ohms Operating Volts nominal 13.8VDC to 28VDC |
|
Operating Volts Range |
10 to 30VDC |
|
Over Voltage Protection |
Diode and Voltage regulator system |
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Over Current Protection |
2 AMP fuse |
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Reverse Polarity Protection |
Shunt diode |
|
Frequency stability |
+/- 5 ppm |
|
TRANSMITTER |
|
|
RF Output Power |
5 watts max |
|
Modulation |
F3E(FM) |
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Maximum deviation |
2.5KHz |
|
Spurious Emissions |
< -30dBm |
|
TX Audio pre-emphasis |
+6dB/Octave from 300Hz to 3KHz |
|
Current consumption during TX |
1.7 AMP with 50 ohm antenna termination |
|
RECEIVER |
|
|
Circuit Type |
Dual conversion super heterodyne |
|
Intermediate Frequencies |
1st IF : 21.4MHz , |
|
|
2nd IF : 450KHz for Main RX |
|
|
1st IF : 38.85MHz, |
|
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2nd IF : 455KHz for Sub RX |
|
Maximum usable sensitivity |
-123dBm for 12dB SINAD un-weighted |
|
Audio output power |
> 2 Watts at 8 ohm load RX Audio de-emphasis to 3KHz |
|
|
+6dB/Octave from 300Hz |
|
Signal to Noise Ratio |
> 40dB |
|
Conducted Spurious Emission |
> -57dBm |