General 	Transmitter 	Receiver
Communication Mode & Frequency Band 	
3G:  WCDMA 850Mhz+ 900Mhz+1900Mhz+2100Mhz
2G:  GSM  850M+900M+1800M+1900Mhz
WIFI:  2.4/5Ghz
	RF Power Output 	
(2G) 2W ± 0.5W / 33.5dBm ±1.5dB
(3G) 0.25W ± 0.1W / 24dBm ±1.5dB
	Frequency Stability 	±0.1 ppm
Operating Temperature 	-30℃ ~ + 60℃ 	Frequency Stability 	±0.1 ppm 	Sensitivity 	
(2G) BER < 0.001 when Îor = 1µV / -106.7dBm 
(3G) BER < 0.001 when Îor = 1µV / -106.7dBm
Storage Temperature 	-40℃ ~ + 80℃ 	Audio Distortion 	5% (typical) 	Rated Audio Power 	1W
Power Supply 	DC 8-36V (Typical DC 12.5V), meet with ISO7637 	  	  	Rated Audio Distortion 	5% (typical)
Dimension (H*W*D) (with battery, without antenna) 	43.4mm*152.6mm*50.7mm 	  	  	  	 
Weight (with battery and antenna) 	280g 	  	  	  	 
Display 	160*128 pixels, color  LCD screen 	  	  	  	 
Dustproof & Waterproof 	IP54