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Page Title:
Universal Digital Patch Panel, Programs-CONT. |
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 TM 11-5895-878-14&P
o. Low Level Balanced (+3V and- V) Send Circuit,
(2) When a patch cord plug is inserted into
the LINE jack, the following connections are made.
Terminal
Termination
(1) This programming module connects the
T
From plugged TCF equipment
following terminals:
R
From plugged TCF equipment
B3 to J1
T1
Terminated across 56K
C1 to F3
R1
Grounded
B1 to J3
(3) When a patch cord plug is inserted into
B2 to E1
the EQUIP jack, the following connections are made.
A3 to L3
Terminal
Termination
A1to H1
A2 to A1
T
POS hold battery
C3 to M1
R
Grounded
D1 to K1
T1
To plugged line equipment
J2 to J3
R1
To plugged line equipment
G3 to E1
n. Low Level +6 VDC Receive Circuit, Program
G2 to J1
H2 to F3
(1) This programming module connects the
(2) When a patch cord plug is inserted into
following terminals:
the LINE jack, the following connections are made.
B1 to J3
Terminal
Termination
B2 to E1
T
From TCF equipment plugged
B3 to J1
R
From TCF equipment plugged
C1 to F3
T1
Terminated across 28K
D2 to L3
R1
Terminated across 27K
D1 to H1
(3) When a patch cord plug is inserted into
D2 to M1
the EQUIP jack, the following connections are made.
H1 to K1
Terminal
Termination
J2 to J3
T
POS hold battery
G3 to E1
R
NEG hold battery
G2 to J1
T1
To line equipment plugged
H2 to F3
R1
To line equipment plugged
(2) When a patch cord plug is inserted into
p. Low Level Balanced (+3V and - 3V) Receive
the LINE jack, the following connections are made.
Terminal
Termination
T
To
TCF
plugged
(1) This programming module connects the
equipment
following terminals:
R
To
TCF
plugged
B1 to J3
equipment
B2 to E1
T1
POS hold battery
B3 to J1
R1
Grounded
C1 to F3
(3) When a patch cord plug is inserted into
C3 to L3
the EQUIP jack, the following connections are made.
D1 to H1
Terminal
Termination
A3 to M1
A1 to K1
T
Terminated across 56K
A2 to A1
R
Grounded
J2 to J3
T1
From line equipment plugged
G3 to E1
R1
From line equipment plugged
G2 to J1
H2 to F3
2-40
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