Da Ta L In K Me As Ur Em En T T Il E - Aeroflex 3900 Series Option Manual

Da ta L in k Me as ur em en t T il e

The Dat a L ink Measur ement Tile displ ays digi tal data conta ined i n t he sign al r eceived fr om the U UT
on a voice channel . This tile can be sele cted on mult iple section s of the P25 U ser Scre en an d each
tile config ured to display data from diff erent chan nels. Ch annel 2 is * opt ion e nabled whe n th e P2 5
Tru nking Opt ion i s instal led in the Test Set .
S o f t K e y D ef i n i t i o ns
Clea r Hea der Da ta Sof t Key
The Clea r H eade r D ata Sof t K ey clea rs an d upd ates D ata Link Head er f ields.
Re se t Me ters Sof t Key
The Reset Mete rs S oft Key clear s and reset s the meter re adings.
H ea d er D a ta Fi el d D e fi n i t i o ns
The Hea der Dat a secti on of the Da ta L ink Measur ement Tile displays header dat a r eceived f rom
the UU T. Fie ld cont ent can be clear ed an d re set by pressi ng th e C lear He ader Dat a S oft Key.
MFI D
Disp lays Manufa cture r Id entif ication number receive d fr om UU T. This value ref lects th e MFID for
customized pro tocols. P 25 S tanda rd i s 00. A ny value othe r t han 0 0 re flects a speci fic
manufa cture r messag e.
ALG
Disp lays th e En crypti on A lgori thm I dentif ier recei ved fr om U UT .
Ke y
Disp lays th e En crypti on K ey Ide ntif ier received fr om UUT.
T G ID
Disp lays th e Tal k Group Iden tificat ion number recei ved fr om U UT .
MI
Disp lays th e Message Ident ifier r eceived from UU T.
P2 5 B ase Opt ion
Fig. 2- 17 D at a Link Measure me nts T ile
S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s .
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