SR3 Series
OVRT
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Returns status of over temperature alarm bit.
Mode0: “ON” – Amp’s temperature over 60° C, “OFF” – normal
condition
Mode1: 1 byte, 1 – Amp’s temperature over 60° C, 0 – normal
condition
REV
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Returns reverse power (Not available in all amplifiers).
Mode0: “0” – “1023” relative to the reverse power
Mode1: 2 bytes LSB first, 0 - 1023
Returns amplifier alarm status byte.
Mode0: Hexadecimal “00” – “FF”
STATUS
Mode1: 1 byte, 0-255
See below for status byte description.
SUMERR
SYSRESET
TEMP
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Returns status of summary error alarm bit.
Mode0: “ON” – Alarm condition exists, “OFF” – normal condition
Mode1: 1 byte, 1 – Alarm condition exists, 0 – normal condition
Resets the controller.
Returns amplifier base plate temperature in degrees Celsius.
Mode0: “xx C”
Mode1: 2 bytes, LSB first
THRML
VER
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Returns status of thermal alarm bit. Occurs when amplifier exceeds
75° C
Mode0: “ON” – Amp in thermal shutdown, “OFF” – normal condition
Mode1: 1 byte, 1 – Amp in thermal shutdown, 0 – normal condition
Displays the controller software version.
VSWR
Returns status of VSWR alarm bit (Not available in all amplifiers)
Mode0: “ON” – High VSWR condition exists, “OFF” – normal
condition
Mode1: 1 byte, 1 – High VSWR condition exists, 0 – normal
Status Byte
bit 7
Fan
bit 6
VSWR
bit 5
Current
Alarm
bit 4
Thermal
Shutdown
bit 3
High
Temperature
bit 2
Over
Power
bit 1
Amplifier
On/Off
bit 0
Summary
Error
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