MX950 Base Station & Repeater
Technical Manual
© SPECTRA ENGINEERING 2022 Revision 1.0.0
4
Table 1-1 below explains the functions of the front panel LED's. Each LED indicates
the status of the MX950 in real time.
LED
COLOR
FUNCTION
POWER
White
White only on initial power up and will
change to one of the colours below.
No display indicates the voltage is not
normal.
Blue
Current Channel programmed for DMR
mode
Green
Current Channel programmed for FM
mode.
YELLOW
Current Channel programmed for Mixed
mode. (DMR/FM)
RED
Indicates the power supply voltage is not
within limits.
RX
Blue
Analog Mode: A signal is being received by the
receiver or the receivers squelch is open.
Digital Mode: Inbound Slot 1 is receiving the
receivers squelch is open.
Green
Analog Mode: A signal is being received by the
receiver or the receivers squelch is open.
YELLOW
Digital Mode: Inbound Slot 2 is receiving the
receivers squelch is open.
Purple
Digital Mode: Inbound Slot 1 & 2 is receiving
the receivers squelch is open.
TX
BLUE
Digital Mode: Outbound Slot 1 is transmitting
DIGITAL
RED
Analog Mode: The transmitter is transmitting
RF power.
TX A
YELLOW
Digital Mode: Outbound Slot 2 is transmitting
TX B
Purple
Digital Mode: Outbound Slot 1 & 2 is
transmitting
ALARM
RED
A prearranged alarm condition exists.
ALARM: PA over temperature; or
ALARM: Low Power shut down; or
ALARM: Low power supply voltage; or
ALARM: High power supply voltage;
GOLD
ALARM: High reflected power); or
ALARM: Low forward power; or
ALARM: Tx VCO unlocked;
Blue
ALARM: Rx VCO unlocked; or
ALARM: PA calibration
Table 1-1 LED Functions
