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137
TIM – TP (0x0D 0x01)
It periodically polls the time pulse data.
Header ID Data Length Data Checksum
0xB5 0x62 0x0D 0x01 16 See below CK_A CK_B
Data
Offset bytes Format Descriptions Notes
0 U4 GPS time of week: time pulse
(ms)
4 U4 Sub-millisecond part of “GPS
time of week” (ms/2^32)
8 I4 Quantization error of time pulse
(ps)
12 U2 GPS week number Time pulse
14 U1 Flags Bit 0 – 0: GPS time base; 1: UTC
time base
Bit 1 – 0: UTC not available; 1:
UTC available
15 U1 Reserved