TM 11-5820-803-12
Table 2-3. Site Interface (J5) Signal List
Pin number
Signal
Description
}
A
+
Standard data Input
B
-
INSTD
d
Shield
}
C
+
Standard clock input
D
-
INCLK
e
Shield
}
E
Sig.
Bipolar NRZ input, 50 ohm, unbalanced
F
Rtn.
ICFIN60
f
Shield
}
J
Sig.
Bipolar NRZ input, 75 ohm unbalanced
K
Ret.
ICFIN75
i
Shield
}
L
+
Internal clock output
M
-
INTCLK
k
Shield
AA
EXTALM 1
Fault Alarm
BB
EXTALM 2
(contact closure)
}
DD
Sig
LOS OUT
LOS output
EE
Ret.
}
N
+
Standard data output
P
-
DATOUT
m
Shield
}
R
+
Alternate data output
S
-
ALTOUT
n
Shield
}
T
+
Standard clock output
U
-
CLKOUT
q
Shield
}
V
+
Alternate clock output
W
-
ALTCLK
s
Shield
}
x
Sig.
Bipolar NRZ output, 50 ohm, unbalanced
Y
Ret.
ICFOU50
t
Shield
}
Z
Sig.
Bipolar NRZ output, 76 ohm, unbalanced
a
Rtn.
ICFOU75
u
Shield
}
b
+
Bipolar NRZ output, 75 ohm, balanced
c
-
ICFOUB
Shield
w
+
Bipolar NRZ input, 76 ohm, balanced
}
x
-
ICFIB75
z
Shield
2-22
