Trimble Outdoors SK8 - Manual (Page 106)

A-42 Lassen-SK8 Embedded GPS Module
Trimble Standard Interface Protocol
Table A-44. Report Packet 0x58 Ionosphere Data
Byte Item Type Meaning/ICD 200 Sec
4-11 --- --- not used
12-15 alpha_0 SINGLE Sec 20.3.3.5.1.9
16-19 alpha_1 SINGLE Sec 20.3.3.5.1.9
20-23 alpha_2 SINGLE Sec 20.3.3.5.1.9
24-27 alpha_3 SINGLE Sec 20.3.3.5.1.9
28-31 beta_0 SINGLE Sec 20.3.3.5.1.9
32-35 beta_1 SINGLE Sec 20.3.3.5.1.9
36-39 beta_2 SINGLE Sec 20.3.3.5.1.9
40-43 beta_3 SINGLE Sec 20.3.3.5.1.9
Table A-45. Report Packet 0x58 UTC Data
Byte Item Type Meaning/ICD 200 Sec.
4-16 --- --- not used
17-24 A_0 DOUBLE Sec 20.3.3.5.1.8
25-28 A_1 SINGLE Sec 20.3.3.5.1.8
29-30 delta_t_LS INTEGER Sec 20.3.3.5.1.8
31-34 t_ot SINGLE Sec 20.3.3.5.1.8
35-36 WN t INTEGER Sec 20.3.3.5.1.8
37-38 WN_LSF INTEGER Sec 20.3.3.5.1.8
39-40 DN INTEGER Sec 20.3.3.5.1.8
41-42 delta_t_LSF INTEGER Sec 20.3.3.5.1.8
Table A-46. Report Packet 0x58 Ephemeris Data
Byte Item Type Meaning/ICD 200 Sec.
4 sv_number BYTE SV PRN number
5-8 t_ephem SINGLE time of collection
9-10 weeknum INTEGER Sec 20.3.3.3, Table 20-I
11 codeL2 BYTE Sec 20.3.3.3, Table 20-I
12 L2Pdata BYTE Sec 20.3.3.3, Table 20-I
13 SVacc_raw BYTE Sec 20.3.3.3, Table 20-I
14 SV_health BYTE Sec 20.3.3.3, Table 20-I
15-16 IODC INTEGER Sec 20.3.3.3, Table 20-I
17-20 T_GD SINGLE Sec 20.3.3.3, Table 20-I
21-24 t_oc SINGLE Sec 20.3.3.3, Table 20-I