Symmetricom XL-GPS User Manual

1

where:

XL-GPS responds:

OK<CR><LF>

Use function F126 to enter the Options Key, which enables certain functions (e.g., PPO, TIET, NTP, 
FREQ MEAS) if the correct key is entered.  To check the status of these XL-GPS options, see 

. After entering the key code using F126, reboot the XL-GPS.  

To set the Options Key code, enter the following:

where:

For example, enter:

XL-GPS responds:

OK<CR><LF>

Use function F117 to verify that the correct code was entered. Then reboot the unit to activate the 
option.

F

=  ASCII character F.

119

= function 

number.

<S>

=  ASCII space character one or more.

<CR><LF>

=  line terminator, either a carriage return and line feed for output strings or a carriage return only for 

input strings.

F

=  ASCII character F (f or F for input string).

126

= the 

function 

number

<S>

=  ASCII space character one or more

<KC>

=  Key Code, 0 to 999999999999999.  A value of all nines will clear all Option enable flags.

<CR>

=  carriage return character

<LF>

= line 

feed 

character