Comtech-ef-data PCB-4000 Uživatelský manuál stáhnout pdf (Strana 52)

PCB-4000 1+1 Phase Combiner Revision 2

Serial Remote Control MN/PCB4000.IOM

5–4

TheControllersendsapacketwiththeaddressofaTarget–thedestinationofthepacket.WhentheTargetresponds,the

addressusedisthesameaddress, toindicatetothe Controllerthesourceofthepacket.TheControllerdoesnothave its

ownaddress.

5.2.2.3 Virtual Address

VirtualAddressisamethodthatallowstheusertoaccesstheSSPA viathePCCBusinganycommunicationssoftware.VirtualAddressis

aupportedinbothEIA‐232andEIA‐485applications.



Thefollowingexample depictsuseof thevirtualaddressingscheme:



<123V1/MUT?where:



Baseaddress=123;

‘V’=virtualaddressdeli

miter;

1=virtualaddressofSSPAautomaticallysetbythePCCB.



Notes:



1. OnlythreevirtualcommandscanbeusedtoprogramtheindividualSSPAswheninPhaseCombinedmode(RED=1):



• CAA= • DAT= • TIM=



2. AllvirtualqueriescanbedirectedtotheindividualSS

PAsinanymode.



3. Thefollowing virtualcommandscanNEVERbeusedtoprogramtheindividualSSPAs:



• MUT= • ART=

5.2.2.4 Address Delimiter

Thisisthe“forwardslash”character'/'(ASCIIcode47).

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 87 88

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Comtech-ef-data PCB-4000 Uživatelský manuál Strana 52