Swarm M138 - Page 72

Returns one of:
Value
Description
$TD OK,<msg_id>*xx
Message accepted for sending
$TD SENT
RSSI=<rssi_sat>,SNR=<snr>,F
DEV=<fdev>,<msg_id>*xx
This is an unsolicited response that occurs at
the time when the message is sent to and
acknowledged by the satellite. It includes the
RF information from the acknowledgment
$TD ERR,BADAPPID*52
Invalid application ID
$TD ERR,BADDATA*0e
Message has odd number or non-hex
characters when sending data as hexadecimal
$TD ERR,BADEXPIRETIME,0*18
Invalid hold time
$TD ERR,ERR*1c
Unspecified error
$TD
ERR,HOLDTIMEEXPIRED,<msg_id
>*xx
Unable to send within requested hold time
$TD ERR,NODEVICEID*4d
The Swarm device ID has not yet been set -
contact Swarm Support
$TD ERR,NOSPACE,0*00
No space for message
$TD ERR,TIMENOTSET*5b
Attempt to send message before time set by
GPS
$TD ERR,DBXTOHIVEFULL*1d
Queue for queued messages is full. Maximum
of 2048 messages may be held in the queue.
$TD ERR,TOOLONG,0*1b
Message is too large to send
Notes:
There is a small possibility of duplicate messages being sent over the network depending on the
RF environment around the Modem.
Messages may be delivered to the Hive out of sequence.
November 2021 Swarm M138 Modem Manual - Rev 1.00 72/77