ATLAS North America Proprietary
Sea Scan ARC Scout MKII Operations Manual
1 of 1
Page: 26
Issue: 1.2.4
SCTM2-OPS
Operations Manual
Note:
When operating in the Dual Frequency configuration the Sleep & Wake Commands
ONLY
need to be
sent to the Master unit.
5.4
Status
The system status can be retrieved via an HTTP request for the
status.json
file from the Scout MkII. This
request will return the status in JSON (Javascript Object Notation) format. For more information on the
JSON format please visit http://www.json.org/. JSON is a data serialization and storage format similar in
function to XML.
The command to request the status message is:
http://169.254.86.213/status.json
An example response is shown below.
{ "channel0":{"onoff":1,"bw":150,"dcycle":26, "rng":30.0, "rngdly":0.0}, "channel1":
{"onoff":1,"bw":150,"dcycle":13, "rng":30.0, "rngdly":0.0}, "channel2":{"onoff":1,"bw":150,"dcycle":26,
"rng":30.0, "rngdly":0.0}, "channel3":{"onoff":1,"bw":150,"dcycle":13, "rng":30.0, "rngdly":0.0},
"master":{"temp":30.00,"vin":26.69,"iin":0.305,"pwr":8.13,"warn":{"vhi":0,"thi":0},"alarm":
{"vhi":0,"ihi":0,"thi":0}}, "slave":{"enabled":1,"temp":29.00,"vin":26.40,"iin":0.242,"pwr":6.39,"warn":
{"vhi":0,"thi":0},"alarm":{"vhi":0,"ihi":0,"thi":0}} }
This JSON string contains the following data:
Data Name
Variable Name
Units
Value Range
Description
Example Value
Channel 0
channel0
N/A
N/A
N/A
N/A
Channel 0's On /
Off Status
N/A
N/A
on or off
Indicates whether
the channel is
currently enabled
or disabled
on
Channel 0's
Bandwidth
bw
kilohertz
0 to 150
Indicates the
bandwidth of the
selected channel.
The default is 150
kHz.
150
Channel 0's
Transmit Duty Cycle
dcycle
Percent
0.0 to 30.0
Indicates the
current duty cycle
of the channel.
Maximum is 30.0 %
30.0
