S56 / Characteristic function
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USB intelligent charger charging
USB design of independent, free and computer, mobile power supply, mobile phone charger USB port connection, convenient life.
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Chinese and English voice broadcast channel, functional operation and charging tips
Designed for the dim light of the environment design, walkie talkie in the user's operation, can issue a variety of sound prompt operation state, can accurately issue channel broadcast in English and Chinese prompts, voice prompt power status. Support Chinese and English language.
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Emergency alarm
When the user is in an emergency or unexpected situation, press the alarm button will immediately alert the intercom. In addition, it can also send out the identity code or background tone to inform the peer support.
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Automatic power saving function
When the channel is idle or does not carry out any operation (12 seconds), the battery energy saving function is automatically turned on, and the walkie talkie starts to switch the receiving circuit alternately at a certain time, which has achieved the purpose of automatic power saving and energy saving. The time ratio of the switch circuit can be set by programming software.
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Sound loud
Using 40mm large-caliber speakers, with professional-grade audio amplifier circuit design, issued a loud voice to meet the complex needs of the hearing environment
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strong and sturdy
Normal temperature of one meter of water immersion for 30 minutes does not cause harmful effects, anti-1.5 m drop, resistance to 1.5 tons of heavy roller, waterproof seal, natural dust.
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High / low power switch
Users can set the channel power through the computer programming software for high power or low power, or manually switch the high and low functions, according to the actual use of the environment and distance requirements, select a reasonable power, effectively save power.
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Distant halo away
(If necessary) to open the remote halo, remote death function, easy management of the radio equipment, until the device is only receiving or prohibiting the receiving launch.
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Channel frequency broadcast
This function can be used to query and voice broadcast the current channel frequency, power level, CTCSS / CDCSS parameter settings.
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S56 / Conventional parameter
General specification
| frequency range | UHF: 400-470MHz; |
| channel capacity | 16 |
| Channel spacing | 25.0kHz / 12.5kHz |
| Frequency stability | ±1.5ppm |
| working temperature | -20℃ ~ +60℃ |
| Antenna impedance | 50Ω |
| working voltage | 3.7V |
| Dimensions (L * w * h) | 118×65×45mm |
| Weight (with battery and antenna) | 262g |
| Battery | 1800mAh (Lithium ion battery) |
Acceptance specification
| Receiving sensitivity | 0.15μV / 0.18μV |
| Adjacent channel selectivity | 65dB / 55dB |
| Intermodulation Rejection | 55dB |
| Spurious Response | ≥60dB |
| Signal to noise ratio | 40dB / 35dB |
| Rated audio output power | ≥600mW |
| Rated audio distortion | ≤5% |
Launch specifications
| Transmitting power | ≤5W |
| modulation mode | 16KΦF3E / 8KΦF3E |
| Modulation limit | ≤5kHz / ±2.5kHz |
| FM distortion | ≤5% |
| residual FM | -45dB / -35dB |
| Adjacent channel power | -65dB / -55dB |
| Stray and harmonic | ≤-36dBm |
S56 / Accessories list
antenna Lithium ion battery The power adapter USB intelligent charger Belt clip
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