*Bluetooth connection to mobile phone
*Full function mobile app operation
*IP67 waterproof
*Mobile app real time positioning
Features:
- Full function mobile app operation
- Full function mobile app operation, no need for professional frequency program,
- IP67 waterproof
- Mobile app real time positioning
- Network relay function
- Fast automatic team building
- No need to insert card, free forever, and can also realize the function of public interphone
Description:
- Frequency range: UHF 400-470MHZ
- Channel number: 16*N group(N≧ 1)
- RF power:≤4w
- Channel space:25khz(wideband) 12.5khz(narrowband)
- Support network: 2G, 3G, 4G, 5G, WiFi, CDMA, GSM, etc.
- Supply voltage: 3.7 V lithium battery
- Battery capacity: 5200 mAh
- Charging interface: USB
- Mode of operation: full-featured APP operation
- FM radio: FM 88-108MHz
- Frequency stability: ±2.5ppm
- Working temperature: -20 ~ +60 ° C
- Dimensions: 58 (W) x 125 (H) x 35 (D) mm (without antenna)
- Weight: body 140g battery 120g
Package Include:
1*RT78 Two Way Radio
1* Li-ion Battery
1*User Manual
1* Belt clip
1*USB charging Cable
1* USB desk charger
1* Charging adapter
Electrical properties:
Receiver
|
Wideband |
Narrowband |
Sensitivity(12DB SINAD) |
≤0.20μV |
≤0.22μV |
Adjacent Channel Selectivity |
≥70db |
≥65db |
intermodulation rejection |
≥65db |
≥60db |
False signal response |
≥70db |
≥70db |
Audio response |
±1~-3db(0.3~3khz) |
±1~-3db(0.3~2.55khz) |
Signal to noise ratio |
≥45db |
≥40db |
Launch part
|
broadband |
narrowband |
output power |
≤4W |
|
modulation mode |
16KφF3E |
11KφF3E |
Adjacent channel selectivity |
≥70db |
≥60db |
FM noise |
≥45db |
≥43db |
Parasitic and harmonic |
≥60db |
≥60db |
Audio response |
±1~-3db(0.3~3khz) |
±1~-3db(0.3~2.55khz) |
Modulation distortion |
≤3% |