... 3.Size: 20.0*24.3*3.0mm GPS receiver module with Low Price, High Performance, International Approvals, Prompt Delivery ... .42 MHz. 2).C/A code:1.023 MHz chip rate. 3).Channels:204. Accuracy (Open Sky): 1 ... ., average. 3).Warm start:38 sec., average. 4).Cold start:48 sec., average. 7.Dynamic Conditions: ... 3).Time reference At the pulse positive edge 4).Measurements Aligned to GPS second, ±1 microsecond 12 ...