EFJohnson 7780 Two-Way Radio User Manual


  Open as PDF
of 116
 
GENERAL INFORMATION
1-2
November 1999
Part No. 001-7780-500
RIFKDQQHOVGHFUHDVHVDVWKHQXPEHURI6PDUW1HW
V\VWHPVLQFUHDVHV7KHSURJUDPPLQJVRIWZDUH
GLVSOD\VDEDUJUDSKZKLFKVKRZVWKHDP RXQWRID YDLO
DEOHPHPRU\VSDFHWKDWLVXVHGE\ WKH FXUUHQW GDWD
5HIHUWR6HFWLRQIRUPRUHLQIRUPDWLR Q
=RQHV
$]RQHLVDFROOHFWLRQRIXSWRFKDQQHOVRIDQ\
W\SHFRQYHQWLRQDORU6PDUW1HW6P DUW=RQH)RU
H[DPSOHD]RQHFRXOGLQFOXGHFRQYHQWLRQDOFKDQ
QHOVDQG6PDUW 1HWFKDQQHOV=RQHVDUHVLPLODUWR
EDQNVXVHGLQRWKHU()-RKQVRQWUDQVFHLYHUV2QHXVH
RI]RQHVPD\EHWRSURJUDPWKHF KDQQHOVXVHGIRU
RSHUDWLR QLQDVSHFLILFJHRJUDSKLFDODUHD8SWR
]RQHVFDQEHSU RJUDPPHG
1.2.5 NPSPAC MODELS
$OOPRGHOV PHHWWKHVWULFWHUVSHFLILFDWLRQV
HVWDEOLVKHG E\1363$&1DWLRQDO 3XEOLF6DIHW\ 3DQHO
$GYLVRU\&RPP LWWHHIRU  SXEOLFVDIHW\IUHTXHQFLHV 
IURPDQG  0+]0D[LPXPGHYLDWLRQ
RQ1363$&FKDQQHOVLV N+]DQGLWLVDXWRPDWLFDOO\
FKDQJHGWRWKHOHYHOVHWI RU1363$&FKDQQHO VZKHQ
RQHRIWKHVHFKDQQHOVLVVH OHFWHGVHH6H FWLRQ
1.2.6 PROGRAMMING
7KHWUDQVFHLY HULVSURJUDPP HGXVLQJD3&
FRPSDWLEOH FRPSXWHUWKH()-RKQVRQ5 HPRWH
3URJUDPPLQJ,QWHUIDFH 53,DQGWKH3&7UXQN
SURJUDPPLQJVRIWZDUHVHH7DEOH3URJ U DPPLQJ
LVGHVFULEHGLQ6HFWLRQ&ORQLQJSURJUDPPLQJRQH
WUDQVFHLYHUZLWKDQRWKHULVQRWDYDLODEO H7KHRSHU
DWLQJVRIWZDUHLV)OD VKXSJUDGDEOHLIUH TXLUHG 
1.2.7 TRANSCEIVER ALIGNMENT
7UDQVFHLYHU DOLJQPHQWLVSHU IRUPHGXVLQJWKH
VDPHFRPSXWHUDQG53, XVHGWRSHUIRUP SURJUDP
PLQJVHHSUHFHGLQJV HFWLRQDQGVSHFLD O3&7XQH 
VRIWZDUH2QO\ WZRDGMXVWPHQWVDUHPDGHPDQXDOO\
DQGWKHUHVWDUHPDGHHO HFWURQLFDOO\XVLQJWKH3&7XQH
VRIWZDUH7KHWUDQVF HLYHUFDQXVXDOO\EH WXQHGZ LWKRXW
GLVDVVHPEOLQJWKHWUD QVFHLYHUWRD FFHVVLQWHUQDOD GMXVW
PHQWV5HIHUWR6HFWL RQIRU P RUHLQIRUPDWLRQ
1.3 PART NUMBER BREAKDOWN
7KHIROORZLQJLVDEUHDNGRZQRIWKHSDUWQXPEHU
XVHGWRLGHQWLI\WKLVWUDQVFHLYHU
1.4 TRANSCEIVER IDENTIFICATION
7KHWUDQVFHL YHULGHQWLI LFDWLRQQXPEHULVSU LQWHG
RQDODEHOWKDWLVDIIL[HGWRWKHED FNFRYHU7KHLQIRU
PDWLRQLQW KLVQXPEHULVDVIROORZV
1.5 ACCESSORIES
7KHDFFHVV RULHVWKDWDUHDYD LODEOHIRUWKLVWU DQV
FHLYHUDUHOLVWHGLQ7DEOH
1.6 FACTORY CUSTOMER SERVICE
7KH&XVWRP HU6HUYLFH'HSDUWPHQWRI()-RKQVR Q
SURYLGHVFXVW RPHUDVVL VWDQFHRQWHFKQLFDO SUREOHPV 
DQGWKHDYDLODEL OLW\RI ORFDODQGIDFW RU\UHSDLUIDFLOL
WLHV5HJXODU&XVWRPHU6HUYLFHKRXUVDUH$0
30&HQWUDO7LPH0RQGD\)ULGD\7KH
 [[[
0+]
6WDQGDUG
 ,QWULQ6DIH
: DFFHVVRULHVOLPLWHGNH\ NH\SDG
:DFFHVVRULHVIXOONH\ NH\SDG
: RDFFHVVOLPLWHGNH\NH\SDG
:RDFFHVVIXOONH\NH\SDG
60$571(7&RQY
60$571(76PDUW=RQH&RQY
[[ $-
0RGHO
5HYLVLRQ
/HWWHU
0DQXIDFWXUH
'DWH 3ODQW
:DUUDQW\
1XPEHU
:HHN1R
RI<HDU
/DVW'LJLWRI<HDU
60$571(7
6HH6HFWLRQ
--DSD Q
60$571(76PDUW=RQH
 previous next