User's Manual

XCRF-804 interrogator surface as figure2－3:
figure 2－3
XCRF-804interrorgator surface
1－Power/Power Amplifier Indicator, two-colour light(green or red),green light
indicates that the interrogator power on. Red light indicates the interrogator power
up;
2－antenna1/3,two-colour light(green or red),green light indicates that the antenna1
of interrogator is working, red light indicates that the antenna3 of interrogator is
working;
3－antenna2/4,two-color light(green or red),green light indicates that the No2
antenna of interrogator is working. Red light indicates that the No4 antenna of
interrogator is working;