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SECTION 502-61 0-418
FEATURE
BL-Y
Cutoff
Ringer in
TB1-1
Set (Note 1)
Cutoff Ext
Ringer or
TB1-1
Buzzer (Note 1)
Cutoff
Ext
Station
(Note 4)
*Insulate and store.
Notes:
1. Remove (BR·BK) and (BK-BR) slate plug leads from terminals 10 and 29, insulate and store.
2. To individual line or common ringer circuit at equipment.
3. To external ringer or buzzer.
4. Connect T, R, and A leads from equipment and station to be cut off through contacts of auxiliary relay. Connect battery to relay
winding. Use 227B or 421A KTU.
Page 14
14 Pages
Scanned by Frari
CUT OFF KEY (635AD5C) CONNECTIONS
635AD5C
MOUNTING
KEY
ADAPTER
(BL) BINDER
Y-BL
BL·Y
.
TB1-2
TB1-2
TB1-1
.
.
TB1-1
Connect ringer or buzzer circuit to (BL-Y) (Y-BL) connector cable leads at equipment.
k
Rarrell, (Cowooy FranR) Castle RocR, Coloraao Oet05,
TABLE .D
CONNECTOR CABLE
CORD
(BL-W) BINDER
Y-BL
G-BK
.
Note 2
TB1-2
Note 3
TB1-2
RINGER
BK-G
BK-BR
BK
TB1·1
To
To
Aux.
Relay
Relay
Grd
PLACE
STRAP
A
(Not.)
to
TB1-2
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