Motorola CDM Series Service Manual page 72

Professional series two-way mobile radios
Hide thumbs Also See for CDM Series:
Table of Contents

Advertisement

&KDSWHU  
64 '(7 LV XVHG WR GHWHUPLQH DOO DXGLR PXWH  XQPXWH GHFLVLRQV H[FHSW IRU &RQYHQWLRQDO 6FDQ ,Q
WKLV FDVH &+ $&7 LV D SUHLQGLFDWRU DV LW RFFXUV VOLJKWO\ IDVWHU WKDQ 64 '(7

$XGLR 3URFHVVLQJ DQG 'LJLWDO 9ROXPH &RQWURO
7KH UHFHLYHU DXGLR VLJQDO HQWHUV WKH FRQWUROOHU VHFWLRQ IURP WKH ,) ,& RQ ',6& $8',2 7KH VLJQDO LV
'& FRXSOHG E\ 5 DQG HQWHUV WKH $6),& &03 YLD WKH ',6& SLQ 8
,QVLGH WKH $6),& &03 WKH VLJQDO JRHV WKURXJK  SDWKV LQ SDUDOOHO WKH DXGLR SDWK DQG WKH 3/'3/
SDWK
7KH DXGLR SDWK KDV D SURJUDPPDEOH DPSOLILHU ZKRVH VHWWLQJ LV EDVHG RQ WKH FKDQQHO EDQGZLGWK
EHLQJ UHFHLYHG WKHQ D /3) ILOWHU WR UHPRYH DQ\ IUHTXHQF\ FRPSRQHQWV DERYH +] DQG WKHQ DQ
+3) WR VWULS RII DQ\ VXEDXGLEOH GDWD EHORZ +] 1H[W WKH UHFRYHUHG DXGLR SDVVHV WKURXJK D GH
HPSKDVLV ILOWHU LI LW LV HQDEOHG WR FRPSHQVDWH IRU 3UHHPSKDVLV ZKLFK LV XVHG WR UHGXFH WKH HIIHFWV
RI )0 QRLVH  7KH ,& WKHQ SDVVHV WKH DXGLR WKURXJK WKH ELW SURJUDPPDEOH DWWHQXDWRU ZKRVH OHYHO
LV VHW GHSHQGLQJ RQ WKH YDOXH RI WKH YROXPH FRQWURO )LQDOO\ WKH ILOWHUHG DXGLR VLJQDO SDVVHV WKURXJK
DQ RXWSXW EXIIHU ZLWKLQ WKH $6),& &03 7KH DXGLR VLJQDO H[LWV WKH $6),& &03 DW SLQ $8',2
8 
7KH —3 SURJUDPV WKH DWWHQXDWRU XVLQJ WKH 63, %86 EDVHG RQ WKH YROXPH VHWWLQJ 7KH PLQLPXP 
PD[LPXP VHWWLQJV RI WKH DWWHQXDWRU DUH VHW E\ FRGHSOXJ SDUDPHWHUV
6LQFH VXEDXGLEOH VLJQDOLQJ LV VXPPHG ZLWK YRLFH LQIRUPDWLRQ RQ WUDQVPLW LW PXVW EH VHSDUDWHG IURP
WKH YRLFH LQIRUPDWLRQ EHIRUH SURFHVVLQJ $Q\ VXEDXGLEOH VLJQDOLQJ HQWHUV WKH $6),& &03 IURP WKH
,) ,& DW ',6& 8 2QFH LQVLGH LW JRHV WKURXJK WKH 3/'3/ SDWK 7KH VLJQDO ILUVW SDVVHV
WKURXJK RQH RI  ORZSDVV ILOWHUV HLWKHU 3/ ORZSDVV ILOWHU RU '3//67 ORZSDVV ILOWHU (LWKHU VLJQDO LV
WKHQ ILOWHUHG DQG JRHV WKURXJK D OLPLWHU DQG H[LWV WKH $6),& &03 DW /6,2 8  $W WKLV SRLQW
WKH VLJQDO ZLOO DSSHDU DV D VTXDUH ZDYH YHUVLRQ RI WKH VXEDXGLEOH VLJQDO ZKLFK WKH UDGLR UHFHLYHG
7KH —3 8 ZLOO GHFRGH WKH VLJQDO GLUHFWO\ WR GHWHUPLQH LI LW LV WKH WRQH  FRGH ZKLFK LV FXUUHQWO\
DFWLYH RQ WKDW PRGH

$XGLR $PSOLILFDWLRQ 6SHDNHU  6SHDNHU ±
7KH RXWSXW RI WKH $6),& &03¶V GLJLWDO YROXPH SRW 8 LV URXWHG WKURXJK '& EORFNLQJ
FDSDFLWRU & WR D EXIIHU IRUPHG E\ 8 5HVLVWRUV 5 DQG 5 VHW WKH FRUUHFW LQSXW
OHYHO WR WKH DXGLR 3$ 8  7KLV LV QHFHVVDU\ EHFDXVH WKH JDLQ RI WKH DXGLR 3$ LV  G% DQG WKH
$6),& &03 RXWSXW LV FDSDEOH RI RYHUGULYLQJ WKH 3$ XQOHVV WKH PD[LPXP YROXPH LV OLPLWHG 5HVLVWRU
5 DQG FDSDFLWRU & LQFUHDVH IUHTXHQF\ FRPSRQHQWV EHORZ +]
7KH DXGLR WKHQ SDVVHV WKURXJK 5 DQG & ZKLFK SURYLGHV $& FRXSOLQJ DQG ORZ IUHTXHQF\
UROORII & SURYLGHV KLJK IUHTXHQF\ UROORII DV WKH DXGLR VLJQDO LV URXWHG WR SLQV  DQG  RI WKH
DXGLR SRZHU DPSOLILHU 8
7KH DXGLR SRZHU DPSOLILHU KDV RQH LQYHUWHG DQG RQH QRQLQYHUWHG RXWSXW WKDW SURGXFHV WKH
GLIIHUHQWLDO DXGLR RXWSXW 63.  63. 8  7KH LQSXWV IRU HDFK RI WKHVH DPSOLILHUV DUH SLQV 
DQG  UHVSHFWLYHO\ WKHVH LQSXWV DUH ERWK WLHG WR WKH UHFHLYHG DXGLR 7KH DXGLR 3$¶V '& ELDVHV DUH
QRW DFWLYDWHG XQWLO WKH DXGLR 3$ LV HQDEOHG DW SLQ 
7KH DXGLR 3$ LV HQDEOHG YLD WKH $6),& &03 8  :KHQ WKH EDVH RI 4 LV ORZ WKH
WUDQVLVWRU LV RII DQG 8 LV KLJK XVLQJ SXOO XS UHVLVWRU 5 DQG WKH DXGLR 3$ LV 21 7KH
YROWDJH DW 8 PXVW EH DERYH 9'& WR SURSHUO\ HQDEOH WKH GHYLFH
&%
&RQWUROOHU %RDUG $XGLR DQG 6LJQDOLQJ &LUFXLWV

Advertisement

Table of Contents
loading

This manual is also suitable for:

Pro series

Table of Contents