Phau Ntawv Qhia

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Page 7 of 10 VH Electronics Slovakia www.vhelectronics.sk
I.5.2 Reflected Power REF
Alert - when crossing PWR above the set value (≥100W) it gets into a red bargraph, the
numeric value turns red and the buzzer beeps
Block - when crossing REF above critical value (≥110W) it declares "Warning" on the
display and it blocks the LDMOS (Inhibit -5V), it turns the coax relay off and it blocks the
PTT.
In order to restore operation it is necessary to “Restart“ – confirm “Warning“ and return to
the Display operation
Alert
I.5.3 Temperature
Alert - when crossing the temperature above the set value (≥65°C) it gets into a red
bargraph, the numeric value turns red and the buzzer beeps
Block - when crossing PWR above critical value (≥70°C ) it declares "Warning" on the
display and it blocks the LDMOS (Inhibit -5V), it turns the coax relay off and it blocks the
PTT.
In order to restore operation it is necessary to “Restart“ – confirm “Warning“ and return to
the Display operation
Alert