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Page Title:
Table I. Modem circuit card assembly connector contracts. |
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|  MIL-C-70492(AR)
TABLE I.
Modem circuit card assembly
connector contracts.
Connector
Pin
Signal Name
Pin
Siqnal Name
P1
Al
B1
+5V
GND
P1
A2
B2
DB O
AB00
P1
A3
AB01
B3
DB 1
P1
AB02
A4
B4
DB 2
Pl
AB03
A5
B5
DB3
P1
AB04
A6
B6
DB4
P1
A7
B7
DB 5
P1
A8
B8
DB 6
A9
P1
B9
DB7
RD*
P1
A10
B10
WT*
P1
All
Bll
P1
A12
B12
I0/M*
PI
Al 3
B13
P1
A14
B14
P1
Al 5
B15
Spare
A16
P1
B16
LE
P1
Al 7
B17
P1
A18
+5V
GND
B18
P1
CFSK
A19
B19
P1
A20
WXMT
B20
WIREN
P1
A21
MFSK
B21
Spare
P1
A22
MODINT*
1322
XMTKY
P1
A23
B23
XMTKYR
DEMODINT*
P1
A24
MC600
B24
MC600
P1
A25
B25
P1
DACLK*
DCALK *
A26
B26
P1
A27
ROMICLK*
B27
ROMICLK*
P1
ROM2CLK*
A28
B28
ROM2CLK*
P1
A29
RCDATA
B29
RCDATA
P1
A30
RCCLK
RCCLK
B30
P1
A31
B31
DCCFSK
DCCFSK
P1
A32
MC19K
B32
MC19K
P1
A33
B33
+5V
GND
P1
A34
614.4KHz
B34
MBRST*
PI
A35
5HZ
B35
MCCLR
P1
A36
2Hz
B36
SYNCRST
A37
P1
lHz
B37
DAENSET*
A38
P1
2SEC
B38
DARST*
P1
A39
B39
SAMREGRST*
3SEC
B40
6SEC
P1
A40
DMODRST*
P1
LDCNT40*
B41
LEDDC
a41
P1
A42
DSPON*
B42
RSTRDBC*
A43
B43
P1
Spare
BATLOW
P1
A44
B44
Spare
Spare
P1
A45
B45
ONLED
SEQLED
P1
BATLED
A46
B46
MSGLED
4
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