NX-740HK/NX-840HK radio station
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Technical characteristics
- BrandKenwood
- Country of manufactureMalaysia
Description
NX-740HK
Digital automobile VHF NEXEGE® radio station of high power.
Main characteristics
- Digital NXDN® radio interface
- The voice coder of AMBE+2™ provides high quality and natural sounding of a voice
- Work on one channel and in conventional digital NXDN, and in an analog WC the modes is possible
- The automatic choice of the mode - Digital / Analog
- 2 Zones — to 16 channels in everyone
- Output power is 50 W
- Width of the channel is 6.25 kHz
- The communication mode "Radio station Radio station", without repeater
Delivery set
| Food cable | |
| Safety lock, 15A | |
| User's guide | |
| Microphone | KMC-30 |
| Holder of the microphone | |
| Bracket | |
| Set of screws |
Main characteristics of radio station
| Status one-color indicator (blue) | |
| TX/RX 3-colored indicator (red, orange, green) | |
| 2-Tone alarm system | |
| Blocking of the busy channel | |
| Compact execution | |
| Compander | |
| Aksessuarny DB-15 socket | 8 individual ports of input-output are programmed |
| DTMF | |
| Simple and clear management | |
| Emergency Call function | |
| Button of an emergency call | |
| Advanced Kenwood audio system | |
| Updated ON (flash memory) | |
| Alarm FleetSync protocol | |
| Frontal arrangement of the loudspeaker | |
| GPS compatibility | |
| Function of the notification Horn Alert and PA | |
| Special mode of connection to an onboard network. | |
| Electronic serial number (Kenwood ESN) | |
| Lone Worker function | |
| MDC-1200 Signaling | |
| Installation of level of the minimum loudness | |
| Monitor button | |
| Multiscanning function | |
| Choice by the operator of frequency of subtone (OST) | |
| 9 programmable command keys | |
| PTT Release Tone | |
| QT (CTCSS)/DQT (digital) | |
| Remote Stun/Kill function | |
| Changeable sensitivity of the microphone | |
| Talk Around function | |
| Function of scanning "Talk Back" | |
| Timer of restriction of duration of transfer | |
| Protection of radio station password | |
| Voice notification | |
| Wide working strip of frequencies | |
| Programming and control with the Windows personal computer | |
| Function cloning on a cable |
Features of NEXEDGE
| Alphanumeric call sign | Only on transfer |
| Conference Group Call | |
| Fuktion CW (Morse Code) Message | |
| Electronic serial number (Kenwood ESN) | |
| Analog WC conventional mode | |
| Individual call | |
| Late Entry function | |
| NXDN digital conventional mode | |
| Width of NXDN Digital 6.25kHz channel | |
| Paging call | |
| Signaling of RAN (Radio Access Numbers) | |
| Remote monitoring | |
| Site Roaming (in the digital conventional mode) | |
| Status messages | |
| Quantity of zones | 2 |
Features of a signaling of FleetSync
| Paging Call function | |
| PTT ID Digital ANI | |
| Selective call | |
| GPS broadcast of data | From attached NMEA0183 GPS device |
The supported standards
| IP54 | |
| MIL-STD 810 C/D/E/F/G |
Technical characteristics
| Frequency range — K Type | 136 — 174 MHz, 400-470 MHz |
| Number of channels | 32 |
| Quantity of zones | 2 |
| Width of a working strip of frequencies | 38 MHz |
| Step of a grid of frequencies in the analog mode | 12.5 kHz |
| Step of a grid of frequencies in the digital mode | 6.25 kHz |
| Entrance resistance of the antenna | 50 Ohm |
| Type of the antenna socket | SO-239 |
| Stability of frequency | ± 2 ppm (-30 °C to + 60 °C) |
| Working range of temperatures | - 30 °C to + 60 °C |
| Working tension | 13.6 V DC ± 15% |
| Dimensions | 160 x 43 x 122.6 mm |
| Weight | 1.1 kg |
Characteristics of the receiver
| Audioexit power | 4 W less than 5% of distortions |
| Intermodulation (Analog mode) | 65 dB |
| Selectivity (Analog mode) | 65 dB |
| Sensitivity (digital mode) | 0.28 µV |
| Sensitivity (The analog mode) — EIA 12 dB SINAD | 0.28 µV |
| Suppression of collateral radiations (analog mode) | 75 dB |
Characteristics of the transmitter
| Output power of VCh | (High/Mid/Low): 50 W / 25 W / 5 W |
| Noise (EIA) | Analog mode: 40 dB |
| Distortions at modulation | less than 5% |
| Collateral radiation (EIA) | 70 dB |
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NX-740HK/NX-840HK radio station
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