47
West Mountain Radio
Operating Manual
Commands
WARNING: It is very important that all commands are carefully reviewed before they are run. This interface is
for expert users. USE EXTREME CAUTION and please review the
Safety
section of this help manual.
Use the following AT commands to interface your application with the CBA.
Function
Command Parameters
Description
Read
AT*VER
Version
Firmware version
AT*VER?
Write
AT*TEST
TEST_UA,
TEST_UV,
TEST_UA,
TEST_UV
or
0
Specify in microAmps and microVolts.
Values are entered twice to ensure proper settings and error
detection.
Stop current test
AT*TEST=0
Load=1.25 Amps, VoltageCutoff=4.5 Volts
AT*TEST=1250000,4500000,1250000,4500000
Read
AT*STATUS
SECONDS,
READ_UV,
TEMP,
TEST_UA,
TEST_UV,
PLIM,
STOP_REASON,
CS
Returns the status of the current or completed test. Voltage in
microvolts and Current in microamps.
PLIM is 1 when test is Power Limited
STOP_REASON [1]Running,
[2]Low Voltage,
[3]Over Temperature,
[4]Other (likely user stop)
TEST_UA, TEST_UV and SECONDS will retain their previous value
until a new test starts.
AT*STATUS?
Notify
*STATUS
SECONDS,
READ_UV,
TEMP,
TEST_UA,
TEST_UV,
PLIM,
STOP_REASON,
CS
Response to
AT*STATUS?
or Automatically sent by the CBA every
interval
seconds specified in
AT*SEND
CS - Check Sum - sum all digits and add number of digits (not
commas) then modulus 256
*STATUS=95,5056604,9999,0,0,0,1,94
To calculate Check Sum:
Sum digits = 77 + 17 digits = 94 % 256 = 94
Notify
*STOP
STOP_REASON,
SECONDS,
0
STOP_REASON
listed as text. “OTHER”,”VOLTAGE”,”TEMP”
SECONDS at Test Stop
Write
AT*SEND
INTERVAL
INTERVAL
in 100’s of ms, at which the
*STATUS
message is
automatically sent.
AT*SEND=50
Status update every 5.0 seconds.
AT*SEND=0
No status updates
Read
AT*SEND
INTERVAL
INTERVAL
in 100’s of ms, at which the
*STATUS
message is
automatically sent.
AT*SEND?
Write
ATE0
none
Echo Off (default)
Write
ATE1
none
Echo on
