Data I/O 29B, Руководство оператора

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Remote Control
Serldl Interface Connector Pin Assignment
Pin N� Slgncl Mnemonic Descrlptloo
Ground
2
Send Doto
J ReceNe Doto
4 Requ� To
sc,-.cs
5
Cl9Cll i'Q SOM'
6 Do1o Set �ody
7
SignolGroJl'ld
8
Coroor De1ect •
9
+2'1 VdC
10
1+
,'OmAS800
i2
20 mA Recewe
13 De!ed 20 mA
14-1 ·
20
Dato l'leodv
2¼
22
... svoe
23
-5Vdc
24-2'1
In 1he RS?:32 QiWironrr.ent, 1111s lkle I& oommon fc< l!\e -12V and prc,.,ldes
a safely ground cormeK:tion to 1he IIS2.>2-ccmpa11ble termlnCJI, In th& m
envi,oornent. tho -1,v voe �lgnal line 1:ml\>ldes the $lgnol return ror o
nvter n'fflXll. .
TraMmlls �lo al RS2� vciloge �Is ( •
,zv
on.d -SV.)
Ac.cepts doto at 11523? ,,ollage le..'011.
11\1! line 1S normanv heJO Ngtl � the progromirier_ It goe.g low to """"bl1
doto trorwnl5'!10r·• lrom o r em o te
=
A high l&.-el on his fine allow. 1h8 programmer to lronsfer dolo. A low
18"'81 Inhibit:; cx,ic, lronsfef.
COMocted b
f
Internal Jw]P9f ro IXJ1a l<lx:rd'( (pin 20.)
Th..ls line 1:ircwic:!e.s. o cornmC<'I �lgnal cannect1on to !he AS232 ron',Ole
!.oUtO&.
Thi& lhe Is posi\f\113 ...,hqn mcdem detects a ocrrle< siQl'IOI This line is
$0tnple.c;I t)\' the piogrormter II used
f<.dila.ble fc, a.taro U\18 II r9QV1r8d (500 MA ma,ctnum1.
Not Wed.
�nsml;s data uslni;1 octo;e, 20 mA currB'rl1 loop
Aocepis ciolo U$ing c,cN,;e 20 mA current loop
flecor,,c Doto oo pln t2 I, lnlerrdly co<w(,r'.led to "5232 ltwels. Qv1pu1 on
pln t3 snoulcJ tie Jump;icoo �tnellty to Recel•,9 Ooto, i::,n 3..
Not u;ed,
O:,nnr.ieted b( in1erno1 JUl'l'C)8' lo Dolo Set Read'(. pln 6. A high lc,/E>! on
Nnls line from the RS2:l2 dotQ terminal 11\Cllcotes 1hcr1 tn0 0010 terminal Is
roody.
Nol l!Sed.
hlclkl!lle for 8ldemo1 !J:iQ ii required 4200 mA mC1Xl:numi
.A..-olloble for ,p;lorn,:,I
LJS;e
it required (200 mA moxirnu-n).
Not used
"Pins 5 and 8 hOV8 W'>1C.'t'nal pu11-1,1ps and need no connedlon II unu !ed ,
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298