Digi m10 Technical Overview
4. Digi Extended Packets
In addition to the ORBCOMM serial commands defined in the ORBCOMM Serial Specification, the following Digi Extended Packets are available to the host controller:
•Temperature Out of Bounds Packet
•Temperature Query
•Temperature Query Response
•NVM Data Corruption Alert Packet
•Code Upgrade Packet
•RTS/CTS Control Packet
The following sections provide details about these packets.
4.1Temperature Out of Bounds Packet
Table 2: Temperature Out of Bounds Packet
0 | 0x05/0x06 | Packet Header | |
|
|
| |
1 | 0x18 | Packet Type | |
|
|
| |
2 | Length0 |
| |
|
| Length of the packet | |
3 | Length1 | ||
| |||
|
|
| |
4 | Retry_count/ Pkt Sequence Number |
| |
|
|
| |
5 | Temp0 |
| |
|
|
| |
6 | Temp1 | Temperature value | |
|
| in little endian | |
|
| ||
7 | Temp2 | format.(This is a 32 | |
|
| bit floating point | |
8 | Temp3 | number) | |
| |||
|
|
| |
9 | Fletch0 |
| |
|
| Fletcher Checksum | |
10 | Fletch1 | ||
| |||
|
|
|
NOTE: This packet is sent from the Digi m10 to DTE when temperature of the Digi m10 goes beyond the operating range
Digi International, Inc. © 2009 | Page 18 of 26 |