GPS antenna Frequency:L1, 1575.42MHz C/A Code: 1.023MHz chip rate Channel: 16 channels all in view GPS antenna Frequency:L1, 1575.42MHzC/A Code: 1.023MHz chip rateChannel: 16 channels all in view Tracking Sensitivity: -147dBmPower:DC 3.6 ~ 5.5V, 35mA typ.Internal Back-up battery:3.0V, 3.0mAh, LithiumOperating Temperature:-40°C ~ +85°CStorage Temperature:-55°C ~ +85°CCold Start :<45 sec, 50%Warm ...