iTALK-220
PTT Portable

Features Specifications Accessories Brochure Back

Stabilityu
GENERAL
Communication Mode &
Frequency Band
3G: WCDMA 850Mhz + 2100Mhz or
WCDMA 900Mhz + 2100Mhz
2G: GSM 850M + 900M + 1800M + 1900Mhz
WIFI: 2.4Ghz
Channel Spacing 2G: 200kHz / 3G: 5Mhz
Operating Temperature -20℃ ~ + 50℃
Storage Temperature -40℃ ~ + 80℃
Operating Supply DC 3.7V
Battery 3800mAh Li-ion(standard),5000mAh Li-ion(optional)
Dimension (H x W x D)
(with battery, without antenna)
115 x 54 x 30 (mm)
Weight (with battery and antenna) 330g
Display 160 x 128 pixels, monochrome LCD screen
Dustproof & Splash Waterproof IP65
TRANSMITTER
RF Power Output 2G: 2W ± 0.5W 3G: 0.25W ± 0.1W
Frequency Stability± 0.1 ppm
Audio Distortion 5% (typical)
RECIEVER
Frequency Stability ±0.1 ppm
Sensitivity 2G: BER < 0.001 when Îor = 1μV;
3G: BER < 0.001 when Îor = 1μV
Rated Audio Power 1W
Rated Audio Power 5% (typical)