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Examples

How to use this page

The examples shown on this page combine the application and transport layers to show the actual bytes on the physical serial link.

When developing against this document, be aware of the separation between the transport layer (CRC, encoding, and encapsulation) and the application layer (operation codes, parameters).

Be aware that the byte offsets described in the application layer always refer to the application layer, and not the byte offsets after encoding for the transport layer.

Tx Operations

TCO Start Tx Continuous

The asset sends a TCO_R request with mid frequency and continuous wave parameters.

StartIDSub-IDParametersChecksumEnd
STXHOM_R=0x03TCO_R=0x010x01 0x00LSBMSBETX
0x020x300x330x300x310x300x310x300x300x310x440x310x420x03

The module would reply with a TCO_A:

StartIDSub-IDParametersChecksumEnd
STXHOM_A=0x83TCO_A=0x810x00LSBMSBETX
0x020x380x330x380x310x300x300x330x460x380x360x03

TDC Start Tx Duty Cycle

The asset sends a TDC_R request.

StartIDSub-IDParametersChecksumEnd
STXHOM_R=0x03TDC_R=0x02NoneLSBMSBETX
0x020x300x330x300x32None0x310x450x360x380x03

The module would reply with a TDC_A:

StartIDSub-IDParametersChecksumEnd
STXHOM_A=0x83TDC_A=0x820x00LSBMSBETX
0x020x380x330x380x320x300x300x360x430x440x330x03

TFH Start Tx Frequency Hopping

The asset sends a TFH_R request with highest channel parameter and “low and high” frequencies hopping pattern.

StartIDSub-IDParametersChecksumEnd
STXHOM_R=0x03TFH_R=0x030x02 0x00LSBMSBETX
0x020x300x330x300x330x300x320x300x300x320x450x320x300x03

The module would reply with a TFH_A:

StartIDSub-IDParametersChecksumEnd
STXHOM_A=0x83TFH_A=0x830x00LSBMSBETX
0x020x380x330x380x330x300x300x350x440x450x300x03

The asset sends a TLI_R request.

StartIDSub-IDParametersChecksumEnd
STXHOM_R=0x03TLI_R=0x04NoneLSBMSBETX
0x020x300x330x300x34None0x440x380x300x380x03

For this example, the module could reply with a TLI_A with a busy result code:

StartIDSub-IDParametersChecksumEnd
STXHOM_A=0x83TLI_A=0x840x02LSBMSBETX
0x020x380x330x380x340x300x320x380x380x350x390x03

Rx Operations

The asset sends a RLI_R request with reduced Rx Gain.

StartIDSub-IDParametersChecksumEnd
STXHOM_R=0x03RLI_R=0x050x01LSBMSBETX
0x020x300x330x300x350x300x310x310x380x370x410x03

The module would reply with a RLI_A:

StartIDSub-IDParametersChecksumEnd
STXHOM_A=0x83TLI_A=0x850x00LSBMSBETX
0x020x380x330x380x350x300x300x460x420x340x410x03

Monitor Operations

MOO Monitor Operations

The asset sends a MOO_R request.

StartIDSub-IDParametersChecksumEnd
STXHOM_R=0x03MOO_R=0x08NoneLSBMSBETX
0x020x300x330x300x38None0x350x340x430x390x03

The module could reply with a MOO_A with the following parameters:

  • Current Homologation mode: HH_MODE_TX_LINK
  • Time since last satellite search: 0
  • Last satellite search peak RSSI: 15
  • Last MAC Result: Success
  • Rx operations attempt count: 55
  • Rx operations success count: 54
  • Rx operations success moving average: 100
StartIDSub-IDParametersChecksumEnd
STXHOM_A=0x83MOO_A=0x880x79 0x01 0x03 0x63 0x04 0x00 0x00 0x00 0x00 0x62 0x01 0x0f 0x61 0x01 0x01 0x73 0x04 0x37 0x00 0x00 0x00 0x72 0x04 0x36 0x00 0x00 0x00 0x71 0x04 0x64 0x00 0x00 0x00LSBMSBETX
0x020x380x330x380x380x37 0x39 0x30 0x31 0x30 0x33 0x36 0x33 0x30 0x34 0x30 0x30 0x30 0x30 0x30 0x30 0x30 0x30 0x36 0x32 0x30 0x31 0x30 0x66 0x36 0x31 0x30 0x31 0x30 0x31 0x37 0x33 0x30 0x34 0x33 0x37 0x30 0x30 0x30 0x30 0x30 0x30 0x37 0x32 0x30 0x34 0x33 0x36 0x30 0x30 0x30 0x30 0x30 0x30 0x37 0x31 0x30 0x34 0x36 0x34 0x30 0x30 0x30 0x30 0x30 0x300x350x310x410x390x03

Stop Operations

STO Stop Operations

The asset sends a STO_R request.

StartIDSub-IDParametersChecksumEnd
STXHOM_R=0x03STO_R=0x09NoneLSBMSBETX
0x020x300x330x300x39None0x370x350x440x390x03

The module would reply with a STO_A:

StartIDSub-IDParametersChecksumEnd
STXHOM_A=0x83STO_A=0x890x00LSBMSBETX
0x020x380x330x380x390x300x300x390x360x300x460x03