Emerson 752I Manuel D’Utilisation
Backplane Signals:
Pinouts
14-5
J4 is an optional 90-pin female connector (Emerson #01899070-00) that routes CT signals
between the PTMC sites and the cPCI backplane, as listed in the table below.
between the PTMC sites and the cPCI backplane, as listed in the table below.
Table 14-4:
cPSB Connector Pin Assignments, J4
Pin:
Row A:
Row B:
Row C:
Row D:
Row E:
Row F:
25
SGA4
SGA3
SGA2
SGA1
SGA 0
FRAME_GND5
24
J4_GA4
J4_GA3
J4_GA2
J4_GA1
J4_GA0
FRAME_GND4
23
EP_POS12
no connection
CT_EN*
EP_NEG12
no connection
FRAME_GND3
22
PSF0*
no connection
no connection
no connection
no connection
FRAME_GND2
21
no connection
PSF1*
no connection
no connection
no connection
FRAME_GND1
20—15
no connection
no connection
no connection
no connection
no connection
no connection
14—12
keying
keying
keying
keying
keying
keying
11
CT_D29
CT_D30
CT_D31 LJ4_EPVIO
CT_FA_R*
ground
10
CT_D27
EP_3_3V
CT_D28
LJ4_EP5V
CT_FB_R*
ground
9
CT_D24
CT_D25
CT_D26
ground
FR_COMP*
ground
8
CT_D21
CT_D22
CT_D23
LJ4_EP5V
CT_C8A_R
ground
7
CT_D19
EP_5V
CT_D20
ground
CT_C8B_R
ground
6
CT_D16
CT_D17
CT_D18
ground
CT_NETREF1
ground
5
CT_D13
CT_D14
CT_D15
LJ4_EP3_3V
CT_NETREF2
ground
4
CT_D11
EP_5V
CT_D12
LJ4_EP3_3V
CT_SCLK
ground
3
CT_D8
CT_D9
CT_D10
ground
CT_SCLKx2*
ground
2
CT_D4
CT_D5
CT_D6
CT_D7
ground
ground
1 CT_D0
EP_3_3V
CT_D1
CT_D2
CT_D3
ground