BelFone BF-TR8500, Manual

10. Back-to-Back Switch

：

Press this button to turn on/off the back-to-back switch, 

when turn on the Back-to-Back, the LCD will show the following icon:         , when 
turn off the Back-to-Back, the LCD will show the following icon:                ;
11. Satellite Positioning Switch: Press this button to turn on/off the position switch, 
when turn on the satellite positioning, the LCD will show the following icon:            , 
when turn off the satellite positioning, the LCD will show the following icon: ;
12. Display Version: Press this button to view the version, the LCD will scroll show 
the version number;
13. Display IP Address: Press this button to view IP address, the LCD will scroll 
show the IP address;
14. Display IP internet site type: Press this button to view the IP internet site type, 
if the connection type is None, the LCD show the icon: -     ; if the connection type 
is: Peer, the LCD show the icon: -     ; if the connection type is: Backup Main Site, 
the LCD show the icon: -      ; if the connection type is: Home Station, the LCD 
show the icon: -     .
15. Display IP interconnection status: Press this button to view the IP 
interconnection status, if the interconnection function disable, the LCD show the 
icon: -      , if the connection type is Home Station, the LCD show the number of 
connected slave repeater; if the connection type is Backup main site, the LCD 
show the icon:-     .
16. Display TX Frequency: Press this button to view TX Frequency of current 
channel;
17. Display RX Frequency: Press this button to view RX Frequency of current 
channel;
18. Display GPS Satellite Info: Press this button to view GPS Satellite information, 
and the first value shows 0 means GPS unsynchronized, shows 1means GPS 
synchronized; the second value shows the number of satellite.(Hex digits:1~F, and 
the F means the satellites are fifteen or more)
19. Squelch Adjustment -: Press this button to adjust squelch level, the LCD show 
the squelch level of current channel, and then press again the value progressively 
increase;
20. Squelch Adju: Press this button to adjust squelch level, the LCD show 
the squelch level of current channel, and then press again the value progressively 
decrease.

Note: While the LCD scroll shows the values and last digit will show repeatedly.

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