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FAULT
MONITOR
DO NOT CUT
BLACK OUTPUT
RELAY JUMPER
(MAINTAINED
I
.BLK
OPERATION
ON FAULT REQ'D)
SEE No. 659EN's
INSTRUCTIONS FOR
ADD'L INFO.
NO
b
I
L
INCOMING
)
PHONE
LINE
'No. 7621SE
LONG
RANGE
RADIO
TRANSMITTER
INTERFACE
SEE
No. 7620SE
REMOTE
SUBSCRIBER
EOUIPMENT
o-
1
INSTRUCTIONS
FOR ADD'L INFO.
I
BRN
SELECT
24 HR
SELECT
TRIGGE
wr"
INTERVC
TRIGGER
-
*No. 4179
TEST
TIMER
SEE
No. 4179'5
o-
2
INSTRUCTIONS
FOR ADD'L
.INFO.
o-
1
DATA
NOT USED
DIALER CTS
C-COM RTS
KEY
GROUND
No. 4180-12 C-COM
(NOT No. 4180EC)
n
TB3
LONG
RANGE
RADIO
INTERFACE
AUX PWR
(-12V)
AUX PWR
GND (-)
24HR
TEST INPUT
INCOMING
PHONE
LINE
TERMINALS
*LOCATE WITHIN
No. 4160-12's CABINET
Ohgram 13: SUPPLEMENTARY CONNECTIONS FOR GRADE A CENTRAL STATION UL INSTALLATION
(USING No. 7621SE LONG RANGE RADIO TRANSMITTER INTERFACE)
31
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