User's Manual

TX RX Systems Inc. Manual 7-9469-1.1 06/10/09 Page 7
Status LED
Green (flashing fast) Unit Identification (for several seconds only on command from User Interface)
Orange (slow flash) Unprogrammed unit (no settings set)
Off Unit disabled (no output from module)
Red (slow flash) External reference selected but is absent or not locked
Red (solid ON) Alarm of some kind (current or temp out of limits, LO not locked, filter not set)
Green (solid ON) all is OK
Channel Keyed
Slow Flash Unprogrammed unit (no settings set)
ON
Unit will transmit signal
if CTCSS and DCS disabled then signal present on input above carrier squelch threshold
Else if one is enabled then it means that the selected CTCSS or DCS code has been detected
OFF Unit will not transmit signal
Carrier Detect
Slow Flash Unprogrammed Unit (no settings set)
ON Signal present on input above carrier squelch threshold
OFF No signal present on input above carrier squelch threshold
Table 2: Channel Module Indicator LED’s