true north finder with rs422 interface

{"cid":"91210401","title":"High Performance True North Finder with RS422 Interface for Mining","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/0e\/415dae190297a3a860f271527b29-200x200-1.jpg","attrs":{"Price":"2000$","Brand Name":"1","Model Number":"NF102","Minimum Order Quantity":"1","Delivery Time":"1 week","Place of Origin":"China","Payment Terms":"L\/C,D\/P,T\/T,Western Union","Supply Ability":"500\/month","Packaging Details":"Sponge + Carton","Product Name":"North Finder","Navigation tracking error":"\u00b1 0.5 (\u2264 5min, rotation speed \u2264 10 \u00b0\/S)","Tilt adaptability":"\u00b115\u00b0","Azimuth error":"\u2264 0.5 \u00b0","Interface":"RS422","Power supply":"DC 9 ~ 12V","Weight":"\u2264 400 g","Dimension":"60X60X60mm"}}

{"cid":"91223334","title":"High Precision Fiber Optic Gyro North Finder 0.1\u00b0 True North Seeker for Surveying, Mining, Tunnel, Radar & Antenna Alignment, RS422\/RS232, GNSS-Denied","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/92\/cd1568c113f5b5f7d38e8fa7eb4b-200x200-1.jpg","attrs":{"Brand Name":"CSSC","Model Number":"DP-Z02","Minimum Order Quantity":"1","Delivery Time":"1Week","Supply Ability":"10U\/weeks","Packaging Details":"60CM *50CM*50Cm","Place of Origin":"hubei","Payment Terms":"T\/T","Certification":"GIK5874563255"}}