interphones T-969

详情

Interphone T***9 New Product Main Features: Voice annunciation(Chinese/English). Built-in CTCSS/DCS Lock missing or low voltage alarm *6 Storage channels Low voltage alert/ Low battery warning Time- out Timer Battery save Monitor/VOX(VOICEOPERATED TRANSMISSION) QT (Quiet talk) and DQT(Digital quiet talk) High capacity Li-ion with ***0mAH Accord to America army standard that testing support by MIL***0C, D, E rainwater humidity, dust and vibration impact . Frequency range:******0 MHz Radio-frequency output power：5W Large capacity battery （***0mAh）can give call for *5 hours Channel number *6 Rated voltage: 7.5V DC Dimension : **0**7**0mm Weight: **9g Receive part Sensitivity（*2dB SINAD） ≤0.2 uV incept bandwidth ?7 kHz Border upon channel selection >*5 dB （?*5 kHz ；EIA） Intermediation distortion >*0 dB （?*5k / ?*0k / ?1M / ?2M） Noise response > *0 dB Audio frequency output power **0mW <*0% Frequency stability ?2.5ppm Channel extension scope *0 MHz Transmit part radio-frequency output power ：5W modulate mode *6kфF3E noise and harmonic radiation < *0 dB modulation noise（*******0 Hz） <*5 dB modulation distortion（*******0 Hz） <5% frequency stability ?2.5ppm channel spread spectrum scope *0 MHz maximum frequency deviation ?5 kHz（***0 kHz**0%）