
วิทยุสื่อสารย่านราชการ

DHS 8000H
- คุณสมบัติเด่น
- BAND 136.0000 - 174.0000 MHz.
- DIMENSIONÂ H : 90 mm. W : 51 mm. D : 28 mm
- WEIGHT 185 GRAMS / 5 WATTS
- 199 CHANNELS, 1200mAh LI-ION BATTERY.
- 214 CODES OF DCS / 50 GROUPS OF CTCSS
- DUPLEX FUNCTION
- SET UP NAME REPLACE CHANNEL
- ROGER BEEP SOUND (ROG)
- VOX SENSITIVITY (VOX)
- EMERGENCY CALL
- TIME-OUT TIMER
- AUTO POWER OFF
- FM RADIO 87.50 – 108.00 MHz.
- ETC.
| รายละเอียดทางเทคนิค : | ข้อมูลทั่วไป | การส่งข้อมูล | การรับข้อมูล |
|---|
| ข้อมูลทั่วไป | |
| Sensitivity | ? 0.158 ?V. at 12 dB. / SINAD |
| Squelch Sensitivity | < 0.141 ?V. |
| Selectivity | ?-75dBm. |
| Spurious Response Rejection | ?-73dBm. |
| Intermodulation Modulation | ?-73dBm. |
| Adjacent Channel Selectivity | ?-75dBm. |
| Audio Frequency Response | + 1 dB to - 3 dB of + 6 dB. Octave with 300~3000Hz. at 1000Hz for reference |
| Frequency Stabilit | DE/EMP. |
| Adjacent Channel power | +/- 5ppm. |
| Distortion | ? 500 mW. <5% at 8 Ohm Speaker |
| การส่งข้อมูล | |
| Output Power | Hi : 5 W. Lo: 1W. |
| Transmitting Frequency Error | +/-400 Hz |
| Transmitting Current | Hi < 1.5 A/ Lo < 0.8 mA |
| Max. Frequency Deviation | ? 5.0 KHz / ? 2.5 KHz. |
| Modulation Sensitivity | - |
| Transmitting Distortion | ? 5% |
| Tone Frequency Deviation | - |
| Spurious Radiation | - 75 dBm. |
| Adjacent Channel power | ?-73 dBm. |
| Harmonious Wave | ? 50 dB. |
| การรับข้อมูล | |
| Frequency Range | 136.0000-174.0000 MHz. |
| Channel No. | 199 Free memory channel |
| Frequency General | Synthesizer (PLL) |
| Mode Type | FM (F3E) |
| Channel | 25 KHz. |
| Working Temparature | -20 ?C to +55 ? C |
| Working | 7.4 V DC. |
| Low Voltage Indicator | The Battery is lower than 6V. |
| Frequency Stability | +/- 5ppm |
| Case | Black |



