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 特易通 TYT MD-2017 GPS定位 數位對講機 md-2017防水數位機 雙段全球定位系統GPS 產品說明: 兼容Mototrbo Tier Ⅰ & Ⅱ Dual time slot 頻段:136-174和400-480MHz -每個區域最多有10000個聯繫人,3000個信道,250個區域,64個信道 -IP67防水 -使用Time-Division Multiple-Access -(TDMA)數字功能中繼器和點對點的雙時隙 -三電源 -加密功能 -全球定位系統GPS -單人/群/所有通話 -模擬和數字組合雙待機 - Remote kill/stun /激活 -符合數字協議ETSI TS 102 361-1,-2,-3 -彩色液晶顯示器 -私人/組呼叫匹配 -數字和模擬監視器模式 -語音記錄 -語音提示(頻道公告) -CTCSS/ DCS -緊急報警 -VOX -TOT -靜噪 -鍵盤鎖 -LED指示燈 -密碼鎖定 -時鐘(帶時區) -固件可升級 Specifications 
	
		
			| General Specification |  
			| Frequency | 136-174 & 400-480MHz VHF and UHF Dual Band |  
			| Channel | 3000 |  
			| Frequency Stability | ± 1ppm |  
			| Operating Temperature | -30℃~+60℃ |  
			| Operating Voltage | 7.4V DC |  
			| Dimension(Hxuxd) | 131.5*36.8*64 |  
			| Weight | 11.5oz (with battery) |  
			| Battery Type | Li-in |  
			| Battery Capacity | 2200mAh |  
			| Antenna impedance | 50Ω |  
			| Audio output power | 1W @ 16Ω |  
			| Channel Spacing | 12.5KHz |  
			| Transmitter |  
			| Power (Tri-Power) | UHF≦5W, VHF≧4W |  
			| Transmitter current | Analog≦1.6A Digital≧0.9A |  
			| Standby current | 0.18A |  
			| FM modulation mode | 11K0F3E @ 12.5KHz 14K0F3E @ 20KHz
 16K0F3E @ 25KHz
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			| 4FSK digital mode | 12.5KHz (data only0):7K60FXD 12.5KHz (data and voice):7K60FXW
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			| Modulation distortion | <5% |  
			| Hum & Noise | ≧45dB@25KHz /≧40dB@12.5KHz
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			| Adjacent channel power | ≦60dB@12.5KHz |  
			| Audio response | +1~-3dB |  
			| Digital protocol | ETSI-TS102 361-1,-2,-3 |  
			| Receiver |  
			| Analog Sensibility | 0.2μV @ 12dB SINAD |  
			| Digital Sensibility | 0.25μV(BER:5%) |  
			| Adjacent Channel Selectivity | ≦-60dB@12.5KHz |  
			| Co-channel rejection | ≧65dB |  
			| Spurious response | ≧70dB |  
			| Audio response | +1~-3dB |  
			| Rated audio distortion | <5% |  
			| Audio power | 1W |  
			| Modulation noise | ≧45dB@25KHz /≧40dB@12.5KHz
 |    產品包括: 1台TYT MD-2017GPS雙頻數字移動無線電(DMR) 1個天線 1個鋰離子電池2200mAh 1個皮帶夾 1個充電器 1個適配器(輸入:110-240V 50Hz) 1個用戶手冊 1x 編程電纜6-143 (free) **本機語言是英語設定,無法轉為中文***所有貨品更改規格,或與說明書不乎,不另外通知,以收貨標準為準.
   
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