B.
Hnt-
=d CQ@er* H=fass Spsdfi=tim:
,-
The SER~L PRIN~R*, EXTSNSI~ pfinter*and ~~U~Sa outputsare set up tith
the follwi~ mrmeters.
● Not relevantto UL 664 listedfire aisrmmonitoring.
-e:
Use of a serialprinterinterfaw is
C for psrdlel printerinformation.)
%ud Rate: 600
1 StartBit
7 DataBits
1 ~ity Bit forsadto O
1 StoPBit
mt resomm~ded. See subsection
—
Seri~ PrinterBUSY.
my ~ set up to read either pin 11 or 20, as required.
Bmsy= Negative(-)voltage. Ready= Positive(+) voltage.
Htsnsion PrinterBusy: Pin 20 ie med.
A PRIN~R FAL~ messagewfll be tri~sred if the printeris not ready for a
period~eatar than 1 seoond.
DatsPin 3
Gromd Pin 7
~WU~R Pm CONM~IONS :
2 ReesivsdData fra Cm~ter.
3
~anamittedData to CaWtsr.
7
Si~d Retmn (Ground).
20 Cmwter Ready.
Cmputer Fomat, asynchronous,ASCII,En RS23~ capatible.
CR = Csrria& Retmn
LF = LineFeed
B
= blank
s
= Acct # di~t
A = Sventwde
C = Channelcodes
DDD =
(16xA1)+ A2
a= AYCI1 “A”
Mote: 1.
Only verified messaes are s-t to t& enmwtar.
Non-
verifiedm~sagee
restit in
(seeSetiionIV E 2).
2.
An option is available to
and periodicstatus request
Se&ion XI).
53
a TRANSM=ION ERROR message
processACR and NACK si~~s
simds frm a cmputsr (see
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