Digi extended packets, 1 temperature out of bounds packet, Temperature out of bounds packet – Digi M10 User Manual
Page 18: Table 2: temperature out of bounds packet
Digi m10 Technical Overview
Digi International, Inc. © 2009
Page 18 of 26
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.
4.1 Temperature 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
Temperature value
in little endian
format.(This is a 32
bit floating point
number)
6
Temp1
7
Temp2
8
Temp3
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 (-40C to +85 C). DTE should power down the Digi m10 when
this packet is received.