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2.
SPEC1 FlCATlONS
2.1
List of Applicable Drawings
NOTE:
With option plug installed,
Line 1 is wired for talk bat
(a)
Assembly Drawing
No.
ED-0319-000
(b) Schematic Diagram No. SD-0319-000
(Fig. 6).
(c)
Bill of Material No. BM-0319-000
Electrical Characteristics
(a)
Power Inputs
AB A-Battery, 24 VDC lnput
(talk voltage)
AG A-Battery, Ground
BB B-Battery, 24 VDC lnput
(signal voltage)
BG B-Battery, Ground
RB Ring Battery, 105 VAC lnput
(84-120 VAC, 20-30 HZ)
RG Ring Battery, Ground
LB
Lamp Battery, 10 VAC lnput
LG Lamp Battery, Ground
NOTE: RB, RG becomes the 105
VACoutput when using the
SB6608A Ring Generator in
position 14.
(b) lnterrupter Signals
RN Interrupted Ringing, 105 VAC
ST
lnterrupter Start
LF
Lamp Flash, 10 VAC
LW Lamp Wink, 10 VAC
NOTE: When position 15 is strapped
for interrupter, the RN, ST,
LW, and LF terminals may be
used to distribute to other
panels. These terminals also
serve as the interrupter input
signals when the SB319A is
strapped for line card in
position 15.
(c) Special I nputs1Straps:
RG
I
Ring Generator Strap (RG t o
RG
1
) used with SB6608A
R
i
ng Generator
MOH 1 Music lnput (for use with
SB4200A Music-on-hold card)
Pin 18
MOH2 Music lnput (for use with
SB4200A Music-on-hold card)
Pin 3
AB1
A-Battery, Line 1, Pin 18
AG1
A-Ground, Line 1, Pin 3
tery (for manual intercom).
Lines 2-15 are wired for mu-
sic-on-hold. To provide either
music or talk battery to a l l 15
positions, strap AB1 to MOH 1,
AG1 to MOH2.
( d l I nterrupterlline Option:
INTRILINE
-
Position 15 may be
strapped for either an interrupter
(using the SB6606A) or
a
line card.
The unit is strapped
a t
the factory for
interrupter with 6 jumpers. To strap
for line card, move the 6 jumpers to
the lower set of terminals indicated
on rear panel. (See Figures 2 and 3).
(e) Option Plug:
Unit comes from the factory with the
Option Plug installed in connector
J19. This provides busing of Pins 3
and 18 for lines 2- 15 and connected
to t h e ' M 0 ~ rn-puts. Line 1 is reserved
for manual intercom. To gain access
to the individual pins 3 and 18 of each
line, remove Option Plug and install
cable connector. Distribute cable to
a
feature block for interface t o STC
unit, music source, etc. (See installa-
tion section).
( f )
Fusing:
F 1-2 Amp
A-Battery (talk)
24 VDC Lines 1-15
F2-2 Amp
B-Battery (signal)
24 VDC Lines 1 15
F3-% Amp
105 VAC Ringing Battery
Lines 1-15
F4-5 Amp
10 VAC Lamp Battery
Lines 8-15
F5-5 Amp
10 VAC Lamp Battery
Lines 1-7
F6-5 Amp
Lamp Wink 10 VAC
Lines 8-15
F7-5 Amp
Lamp Wink 10 VAC
Lines 1-7
F8-5 Amp
Lamp Flash 10 VAC
Lines 8-15
F9-5 Amp
Lamp Flash 10 VAC
Lines 1-7
NOTE: Fusing to Position 15 is appli-
cable only when strapped for
line card use.
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