| Talk Range: | 5-10KM |
|---|---|
| Storage Channel: | 512 |
| Frequency Range: | 136-174MHz or 400-480MHz |
| Dimensions: | 100*57*35MM |
| Type: | Handheld |
| Model Number: | DM-855 |
| Brand Name: | Kydera |
| Place of Origin: | China (Mainland) |
| Channel Zone: | 16 |
| Dimension: | 100*57*35mm |
| Weight: | 210g |
| Rated Voltege: | DC: 7.4V |
Quick Details
Specifications
Receiver:
|
Frequency |
400-480MHZ; 350-390MHZ |
136-174MHZ; 245MHZ |
|
Channel Spacing |
12.5kHz /25kHZ |
|
|
Frequency Stability |
+ / - 1.5ppm |
|
|
Analog Sensitivity |
0.3uV / 0.25uV |
|
|
Digital Sensitivity (5% BER) |
0.25uV / 0.20uV |
|
|
Intermediation |
65dB |
|
|
Adjacent Channel Selectivity |
60dB@12.5kHz / 65dB@25kHz |
|
|
Spurious Rejection |
65dB |
|
|
Rated Audio |
800mw |
|
|
Audio Distortion @Rated Audio |
3% |
|
|
FM Hum & Noise |
-40dB @12.5kHz / -45dB @25kHz |
|
|
Audio Response |
+1,-3dB |
|
|
Conducted /Radiated Emission |
-57dBm |
|
Transmitter:
|
Frequency |
400-480MHZ; 350-390MHZ |
136-174MHZ; 245MHZ |
|
|
Channel Spacing |
12.5kHz /25kHZ |
||
|
Frequency Stability |
+ / - 1.5ppm |
||
|
Low Power |
1W |
2W |
|
|
High Power |
4.5W |
5W |
|
|
Modulation Restriction |
±2.5kHz@12.5kHz / ±5kHz@25kHz |
||
|
FM Hum & Noise |
-40dB @12.5kHz / -45dB @25kHz |
||
|
Conducted /Radiated Emission |
-36dBm＜1GHz / -30dBm＞1GHz |
||
|
Adjacent Channel Selectivity |
-60dB@12.5kHz / -65dB@25kHz |
||
|
Audio Response |
+1,-3dB |
||
|
Audio Distortion |
3% |
||
|
FM Modulation |
12.5kHz: 11K0F3E 25kHz: 16K0F3E |
||
|
4FSK Digital Modulation |
12.5kHz Data: 7K60F1D & 7K60FXD 12.5kHz Audio: 7K60F1E & 7K60FXE 12.5kHz Data & Audio: 7K60F1W |
||
|
Digital Vocoder |
AMBE+2? |
||
|
Digital Agreement |
ETSI-TS102 361-1, -2, -3 |
||
GPS(Optional)
|
Precisely and standard designed for a long-term positioning( 95% value ＞ could find 5 satellites @ rated -130dBm signal strength |
|
|
TTFF (time to first fix) cold start |
＜ 1 min |
|
TTFF (time to first fix) warm start |
＜ 10 s |
|
Horizontal Position Accuracy |
＜ 10 ms |