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Table B-28
Pin
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
E1
E2
B.1.10.3.2 TDM Pin-Outs, Bottom Connector
TDM, Bottom Connectors P18, P20 Control Shelf Backplane
Figure B-29
(Cont.) TDM Backplane, Top
Signal
Pin
Signal
MBUS4TX+
B40
$56KHZ4-
_50
_50
MBUS4TX-
B41
$56KHZ4+_
_50
50
MBUS3RX+
B42
$8KHZ3-_50 C42
_50
MBUS3RX-
B43
$8KHZ3+_5
_50
0
MBUS3TX+
B44
$56KHZ3-
_50
_50
MBUS3TX-
B45
$56KHZ3+_
_50
50
B46
B47
B48
LGND
LGND
B49
LGND
B50
LGND
B51
LGND
B52
RAFA+
B53
RAFA-
B54
R2FA+
B55
R2FA-
P#$48VDC
$= A or B, for TDM connectors P4 and P2 respectively
# = 4 or 5, for TDM connectors P4 and P2 respectively
P#$48RTN
TDM Backplane Pin-outs, Bottom
Control Shelf Connectors
Pin
Signal
Pin
C40
DCD0
D40
C41
RTS1
D41
CTS1
D42
C43
TX1
D43
C44
RX1
D44
C45
DCD1
D45
C46
RTS2
D46
C47
CTS2
D47
C48
D48
TX2
C49
RX2
D49
C50
DCD2
D50
C51
RTS3
D51
C52
CTS3
D52
C53
TX3
D53
C54
RX3
D54
C55
D55
DCD3
Appendix B
Signal
DCD4
RTS5
CTS5
TX5
RX5
DCD5
RTS6
CTS6
TX6
RX6
DCD6
RTS7
CTS7
TX7
RX7
DCD7
B-32
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