Справочник Пользователя для RoyalTek reb-3000

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

25

Binary(Hex)

Name

Bytes

Scale Example

Units

Description

Message ID

1

88

ASCII 136

3D Mode

1

01

1 (always true=1)

Alt Constraint

1

01

YES = 1,NO = 0

Degraded Mode

1

01

See Table C-7

TBD 1

01

Reserved

DR Mode

1

01

YES = 1,NO = 0

Altitude

2

0000

Meters Range –1,000 to 10,000

Alt Hold Mode

1

00

Auto = 0,Always=1,Disable=2

Alt Source

1

02

Last Computed=0,Fixed to=1

Coast Time Out

1

14

Seconds 0 to 120

Degraded Time
Out

1

05

Seconds 0 to 120

Dr Time Out

1

01

Seconds 0 to 120

Track Smoothing

1

01

YES = 1,NO = 0

Payload Length:14 bytes

Table 25

Degraded Mode Byte Value

Byte Value

Description

0

Use Direction then Clock Hold

1

Use Clock then Direction Hold

2 Direction(Curb)Hold

Only

3 Clock(Time)Hold

Only

4

Disable Degraded Modes

DOP Mask Control – Message I.D. 137

Table 26 contains the input values for the

following example:

Auto Pdop/Hdop, Gdop =

8(default),Pdop=8,Hdop=8

Example:

A0A20005 – Start Sequence and Payload

Length

8900080808 – Payload

00A1B0B3 – Message Checksum and

End Sequence

Table 26

DOP Mask Control

Binary(Hex)

Name

Bytes

Scale Example

Units

Description

Message ID

1

88

ASCII 137

DOP Selection

1

00

See Table 25

GDOP Value

1

08

Range 1 to 50

PDOP Value

1

08

Range 1 to 50

HDOP Value

1

08

Range 1 to 50

Payload Length: 5 bytes

Table 27

DOP Selection

Byte Value

Description

0 Auto

PDOP/HDOP

1 PDOP
2 HDOP
3 GDOP
4

Do Not Use

DGPS Control – Message I.D.138

Table 28 contains the input values for the

following example:

Set DGPS to exclusive with a time out of

30 seconds.

Example: