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Output messages for sirf binary protocol – RoyalTek REB-3000 User Manual

Page 37

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RoyalTek RGM-3000/REB-3000
GPS Module Operational Manual)

32

00AEB0B3—Message Checksum and End Sequence

Table B- 29 Set Message Rate

Binary(Hex)

Name

Bytes

Scale Example

Units

Description

Message ID

1

A6

Decimal 166

Send Now

1

1

01

Poll

message

MID to set

1

02

Update Rate

1

05

sec

Range= 1 - 30

TBD 1

00

Reserved

TBD 1

00

Reserved

TBD 1

00

Reserved

TBD 1

00

Reserved

Payload Length: 8 bytes

1. 0 = No, 1 = Yes, if no update rate the message will be polled.

Low Power Acquisition Parameters -

Message I.D. 167

Table B-30 contains the input values for the

following example:

Set maximum off and search times for

re-acquisition while receiver is in low power.

Example:

A0A20019—Start Sequence and Payload

Length

A7000075300001D4C000000000000000000

000000000000000—Payload

02E1B0B3—Message Checksum and End

Sequence

Table B- 30 Set Low Power Acquisition Parameters

Binary(Hex)

Name

Bytes

Scale Example

Units

Description

Message ID

1

A7

Decimal 167

Max Off Time

4

00007530

ms

Maximum time for sleep mode

Max Search Time

4

0001D4C0

ms

Max. satellite search time

TBD 4

00000000

Reserved

TBD 4

00000000

Reserved

TBD 4

00000000

Reserved

TBD 4

00000000

Reserved

Payload Length: 25 bytes

Output Messages for SiRF Binary Protocol

Note – All output messages are received in BINARY format. SiRF demo interprets the binary data

and saves if to the log file in ASCII format.

Table 42

lists the message list for the SiRF output messages

Hex ASCII

Name

Description

0x02

2

Measured Navigation Data

Position, velocity, and time

0x04

4

Measured Tracking Data

Signal to noise information

0x05

5

Raw Track Data

Measurement information

0x06

6

SW version

Receiver software

0x07 7

Clock

Status

0x08

8

50 BPS Subframe Date

Standard ICD format

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