2015 hot sale gps receiver dual frequency

{"cid":"91193213","title":"Chcnav I90 IMU Function Rtk Gps Receiver Dual Frequency With Trimble Mother Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/d3\/f1\/88c1dbae8cfb7eeda125c7681452-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"CHCNAV","Model Number":"i90","Minimum Order Quantity":"1pcs","Delivery Time":"5-10day","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"10pcs\/day","Packaging Details":"suitcase and carton","Channels":"624 channels","model":"CHCNAV i90","name":"CHCNAV X12","External Power input":"9 V DC to 28 V DC","Operating time on internal battery":"UHF receive\/transmit (0.5 W): 6 h to 9 h","Li-ion battery capacity":"2 x 3400 mAh, 7.4 V","Power consumption":"5 W (depending on user settings)","Data storage":"32GB internal memory","Data formats":"RTCM 2.x, RTCM 3.x, CMR input and output HCN. HRC, RINEX 2.11. 3.02. NMEA 0183 output .NTRIP Client. NTRIP Caster","UHF radio":"Standard Internal Rx\/Tx: 410 MHz to 470 MHz Transmit Power: 0.5 W to 2 W Protocol: CHC, Transparent, TT450 Link rale. 9600 bps to 19200 bps Range: Typical 3 km to 5 km","Bluetooth*":"v4.1","Wi-Fi":"802.11 b\/g\/n, access point mode"}}

{"cid":"91190814","title":"2022 Year China Hot Sales Professional Rtk Receiver Chc Ibase with Imu Chc X6\/T5PRO Rover","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/c6\/615e6bbd56f0b819b263c6e333d7-200x200-1.jpg","attrs":{"Brand Name":"CHC","Model Number":"T5Pro and X6","Minimum Order Quantity":"1","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Western Union","Supply Ability":"1000 per year","Packaging Details":"With Standard Packing Way"}}

{"cid":"91224925","title":"Hot Sale Custom Ceramic Patch Antenna Gps Gnss Antena 25*25*4m Dual Band Internal 915mhz Ceramic Antenna","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/be\/ff983617b09172257f466ccef19c-200x200-1.jpg","attrs":{"Price":"10 - 499 pieces\uff1aCN\u00a53.32\uff1b 500 - 4,999 pieces\uff1aCN\u00a53.05\uff1b 5,000 - 999,999 pieces\uff1aCN\u00a52.64","Brand Name":"","Place of Origin":"Guangdong, China"}}