Справочник Пользователя для RoyalTek rgm-3000

 

28 

Scale Example 

Message ID 

1 

 

92 

 

ASCII 146 

TBD  

1 

 

00 

 

Reserved 

Payload Length: 2 bytes 

Table 36 contains the input values for the 

following example:Poll for Ephemeris Data 

for all satellites. 

Example: 

A0A20003 – Start Sequence and Payload 

Length 

930000 – Payload 

0092B0B3 – Message Checksum and End 

Sequence 

  Almanac 

Scale Example 

Message ID 

1 

 

93 

 

ASCII 147 

Sv I.D.1 

1 

 

00 

 

Range 0 to 32 

TBD  

1 

 

00 

 

Reserved 

Payload Length:3 bytes 

A value of 0 requests all available 

ephemeris records, otherwise the 

ephemeris of the Sv I.D. is requested. 

Note – To switch to SiRF protocol you 

must send a SiRF NMEA message to 

revert to SiRF binary mode. (See page 9, ” 

NMEA Input Messages “ for more 

information) 

 

Table 37 contains the input values for the 

following example: 

Sets the receiver to track a single satellite 

on all channels. 

Example: 

A0A20007—Start Sequence and Payload 

Length 

961E510006001E—Payload 

0129B0B3—Message Checksum and End 

Sequence 

 

Table 37 Switch Operating Mode I.D. 150 

Scale Example 

Message ID 

1 

 

96 

 

ASCII 150 

Mode 2 

 1E51 

 

1E51=test, 

0=nomal 

SvID 

2 

 

0006 

 

Satellite to Track 

Period 

2 

 

001E 

seconds 

Duration of Track 

Payload length: 7 bytes 

 

Table 38 contains the input values for the