•
•
•
Remote Control
29B Handler
Port
Information
The lollowing informotton Is prOVided for 29S u�ers w
h
o ore making 11'18ii own intenaca. The figure
show$ the po<1 pin numbers; lhe table below defines ,he lunclion ot each.
lhe nex! page Illustrates lhO t-.ondtel con1rol tlm ng. ro prewent device mclllatlon
°'
olher errors. II �
recorrunended lhoi !he cable connecling the handler device contacis 10 the programming Pok
sock:e bo shielded 0110
ot
mlnlmol long
l
h.
Pm Na
Signal Mnemonic
Oescr1plk>n
i.2
Ground
3.4.5
+5V
Coo�ed lo the piogrorl"lmer's + 5V logic suppty. Avolloble
co,
axiernol u!.e If requirod (200mA max.).
6,7,8
Grouno
9
Illegal Sri S.n
SIQnol Ii� tor selectlno the approprlole handler bin. Ttie,e opon-
oollgclor outputs go to g
r
ound to 2 mmisaconds wtlen sel0ci8d by
the progrommec.
10
A::m Bin
11
strobe
Signal used
tor
hortd'ets thoi need o Slrobe os well as a binning
signal. This open-collector output QOes to ground oolncldentaUv with
0rrf of the four binning sl,gnals.
1?-16
Gtound
17
S1arl
This Input is inlernally pulled 10 +5V and $hOUfd be grouno.oo 10
Inform !he programmer Of when o de\/ioo � In place In the tlOndler.
ThJs signal shoulo nor l}C) high ogaln unhl 1 mllllsocond oft8r the
previous binning
si
gna
l
ooos
high.
1B. 19, 20
I0
1
,
IOO, ID2
1hese input$ Inform the prOQiommer whcrl Is oonnoclod to
I
re
port. If
plns 18. t9. 20
o
r
e oll high. Iha 298 lc;tenJllios the port Cf$ being not
cormectecl. ij pin 19 IS IOw, and 18 and 20 ore hlgh, the porl is
identified os being connecieo IO a handl8'
21
f'rooiarnming
Stgnol lines 101 selecling th� opproprlote handler bin. These open
•
Error Bin
cOIJOC1or ou1puls go 10 ground for 2 milliseconds wt\611 selected b,;
Iha programmer .
22
Ve(tty Euor Bin
23
Spore Bm
For Mure uso.
24
Ground
109
