SECTION 502-6 1 0-406
Poge 8
Notes for Fig. 4
1.
WITH
599A
OR
657A
KEY IN FIRST MODULE; SPADE TIPPED LEADS FROM KEY PLUG
I
AND MOUNTING
CORD BINDER GROUP [W] ARE INSULATED AND STORED AS SHOWN.
WITH 5998 OR 6578 KEY I N FIRST MODULE; (G-BL ] LEAD MUST BE REMOVED FROM
A-H
OF
TB1,
INSULATED AND STORED.
WITH
598A
OR
656A
KEY IN FIRST MODULE; C ONNECT (S-W]
STRAP
FROM
A
-
H OF TB! TO TERMINAL
G
OF
N E TWORK. CONNECT [S-BA] AND (G-BL] LE ADS FROM KEY PLUG
l
TO A-H OF TBI. TO EXTEND
LAI.IP LEADS CONNECT (BR-Y) AND [BR-81(] KEY PLUG LEADS TO [0-BL] AND [0-W]WOUNT
I
NG CORD
LEADS RESPECTIVELY USING SPARE TERWINA.LS OR 0-161488 CONNECTORS.
2.
FOR USE WITH
U
KEY SYSTEM ONLY, UOVE Al[BR]STRAP FROI.I 1B TO SG ON TB!Y {630) OR
lli
(631).
L4A.KE CONVERSION SHOWN IN TABLE A.
3.
FOR ADO-ON CONFERENCE CONTROL IN THE 6A KEY TELEPHONE SYSTEM, COMNECT[G-W]t.rlUifTING
CORD LEAD ( [R] BINDER GROUP
I
TO
TERI.II
NA.L 1'8 ON TBIY OR
.n.
ALSO REWOVE COMMON
LEAD OF ADO-ON CONFERENCE BUTTON {CONVERTED TO SIGNALING) FROI.I A-H TERWINAL AND
CONNECT TO PB.
THE 617A. KEY WAY ALSO BE USED IN A SIWILAR WANNER.
ALSO SEE NOTE
5.
4,
WHEN THE 617A KEY IS REQUIRED AS A DUAL-PURPOSE KEY,
THE
BRASS STRAP BETWEEN
THE 51 AND SG TERMINALS Or THE KEY MAY BE REMOVED. USE M I W CORD OR EQUIVALENT
TO CONNECT 51 TERM I NA L or 617A KEY TO DISSIM I LAR GROUND OR
A
NON�ROUNDED
CIRCU IT.
5. TERMINAL DESIGNAT I ONS ON TBI THRU TB
n
ARE SHOWN rOR D I 20B AND D200B CORDS.
TERM I NAL DESIGNATIONS FOR 0120A ANO 0200A DIFFER AS SHOWN BELOW
TERWI MAL
02008
BOARD
TBI
G
AH
TBil
G
AH
TBill
G
AH
TBI:Y
G
AH
T
B
Y
G
AH
T!!YI
c
X
PB
-
-
INSULATED
AND STORED.
DEAD ENDED.
D200A
HI
A
I
H2
A2
H3
A3
H4
••
HS
AS
Cl,C2 ,C3,
C4
-
-
Gl ,G2,G3,
G4
S2
.53,54,
55
lA AND IAI SPEAKERPHONE SYSTEU.
3-TYP£ SPEAKERPHONE SYSTEM.
l
CURRENT COLOR COOL
[ J
1.40 COLOR CODE.
TERMINAL
01208
BOARD
TB!
G
AH
TBil
G
AH
TBill
G
AH
TBI'l
c
X
PB
-
-
D120A
HI
A
I
H2
A2
H3
A3
Cl ,C2
-
-
Gl ,G2
52,53
TPA 519432
SSP
S02-610-406-i02_1972-01-08.JP8 Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb 04, 2012 12:28:14