iTALK-450
PTT Mobile

Features Specifications Accessories Brochure Back

TECHNICAL SPECIFICATIONS
General  
Communication Mode
& Frequency Band
3G: WCDMA 850Mhz+ 900Mhz+1900Mhz+2100Mhz
2G: GSM 850M+900M+1800M+1900Mhz
WIFI: 2.4/5Ghz
Operating Temperature -30℃ ~ + 60℃
Storage Temperature 40℃ ~ + 80℃
Power Supply DC 8-36V (Typical DC 12.5V), meet with ISO7637
Dimension (H*W*D) 43.4mm*152.6mm*50.7mm
Weight 280g
Display 160*128 pixels, monochrome LCD screen
Dustproof & Waterproof IP54
Ports 1 X power por t(can connect ACC power of vehicle)
1X microphone por t,1x USB por t
1x WCDMA/GSM wireless por t,1 x GPS antenna por t
3 x Card slots(2 x SIM card slots, 1x TF card slots)
Transmitter  
RF Power Output (2G) 2W ± 0.5W / 33.5dBm ±1.5dB
( 3G) 0.25W ± 0.1W / 24dBm ±1.5dB
Frequency Stability ±0.1 ppm
Audio Distor tion 5% (typical)
Receiver  
Frequency Stability
±0.1 ppm
Sensitivity (2G) BER < 0.001 Îor = 1μV / -106.7dBm
(3G) BER < 0.001 Îor = 1μV / -106.7dBm
Rated Audio Power 1W
Rated Audio Distortion 5% (typical)