
PHONE LINE CONNECTIONS
Inrnming phone tine and handsel wiring is wnntied to the
main terminal bloti = follows (reier 10 SUMMARY OF
~NNEC~S Di~rm):
TB1-26: -1 Hand%t UIP)
TB1-27 L-1 Hand=l (RING)
tii-26:
Inmming Phni U* ‘~)
TB1-29:
Inwmiw Phone Line (RING)
Hit k desird m mnn- the Wnel m phow In= Iha rwfuire
ground stati =pebili, then a 675 Ground Stan Mtiule.
mu6t k u*. This mdub is triggerad by one of the mdpfi
on the mnnmr l~ld J7 (s8 ~NNECTOR J7 TRfGGER
OUTPUTS).
WARNING: To prevent the risk of shock, disconneti
ptine hn~ at Ie& ja~ @tore seticing the ~nel.
IMPORTANT
w
Hthe aommuntior k rnnnetid to a tebphone hne insMe a
PABX, k sure Ihe PABX has a bati.up pwer supply that
=n su~ti the PABXior24 houm. Many PABXs are not
power ba~~ up and rnnnedbn to such a PABX will resuh
in a mmmuni=tion failure t war k Ioet.
“The 675 Ground Sta Module k mt UL LMad.
CONNtCTOR
J7 TRIGGtR OU~UTS
(Ground Stan Module, KeySwltCh, etc.)
GENERAL INFORMATION
hnne~or J7, Imtad on the @h! hand stie of the man PCB
pwides 4 tr@ger oows for owratiw the 675 Ground San
Module! the 4146 Keyswficti, and for !riggeting auxitia~
am sgnalting ~uipment (LORMS, SWS, em.)
The pin a~~nments of thk rnnn~or are shown balow. Use
only the 4142TR 9-wire c~le (available = a option) for
mting mnnatiions to this mnnetior.
Each o~ti b ratd m follow:
When Adtited 10. 13.6 VDC through SK Ohms
Whan DM~watad: 1K Ohms to Ground
OWW 1 o~rates, ~ defauh, as a trqgerfor the 675 gmu@
stafl mtiule, ~~ ompw may optionally * p~rammd to
oWrata m an o~nlclose trigger. Onfy one of thesa options
mW k ~ed at any time.
Outputs 2 & 4 oparate, by defautt, m Fire and Silent
Panic/Oumss triggem raspetilvely. These ttiggam may
optionally h programmed to ad as Arm and Ready status
indi=tors when it k desirad to usa tha 4146 keywkch
. The Mtial 4146 Kayswtich S nm UL used.
.,@xM,
,7 C“NNCCTOU
CABLE
OUT,: GRO”NOS,-1 OROPE.,CLOSC
0“, 2 ,,RE
m KE”S*!,CH ARMEDLE.
0“1 3. BURGUR”,A”D,BLEWN(C,.”XIL ,6,”
OUT4:S,tiN1 PANICm”RESSORtiE”SW8TC”~E&D”LE.
Figun 4. CONNE=OR J7
GROUND START MODULE
Not Intandad for u8a In UL Llated appllaatlona.
An optional 675 Ground Stati module can be used for
installti(om haviW tekphona lines which require ground
stafl imtead of tip Safi opeti!on to obtain dial tone from
the talrn cemml offi~. ff usad, p~mm fiald 1.46 mus &
set to “0- (iadoW dtiautt) and the 675 Ground Stan Modub
must k oonntid to the ~ne~s J7 mnn~r trigger ompti
1, to uxiibw Pwar, and to tha %ING. skfe of the telaptine
~nes sbm in tha diagmm k~.
Use the folbing p~dure ti determina whch side & tha
Iakphme hm is the .RING stiw
a. ~nnti tha “+. lead of a OC vokmatar w ~tih ground,
and tb “-. bti m om stie of tha teb~na fine.
b. The tira wheh reads +WVDC k tk %ING. stie.
When Ik panel h= a m~~ge to tfansmti to the mntral
station, it will seke the tine, go off hmk, and then tr~ger the
675 mtiule to wnnaa tha .RINW side of tha telephone tine
to eaflh omund. W oanal will ~usa the mdule to bm~ the
Mnnatiin kmaen ‘.RING” and eamh ground when a dbl
tone is obtaind.
-
ngum 5. GROUND START MODUU
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