AMT/PTD/TR/0020/2/7/EN
10/2008
Page 4-86
4.5.1 Description of the connectors
Table11: Description of LD4NX ST card connectors
NAME
FUNCTIONS/CHARACTERISTICS
CONTACTS
J1
96-pin connector:
backplane connection.
J2
STOCKO male connector, 2 pins: receives the
ISDN 40 V remote power supply when the latter is
not available on the PBX backplane (40 V only
supplied on the backplane of a NeXspan-range
XL PBX) .
• Pin 1: M40V
• Pin 2: P40V
J3
HE14 connector - 2 x 5 male pins, (debug
console, reserved for manufacturer).
not used
J4
HE14 connector - 1 x 8 male pins: used for
loading programmable components "On Site"
(reserved for manufacturer).
not used
J5 and J6
Two connectors AMP CMS 2 x 10 female pins:
hosts an ADPCM16V daughter card.
Caution :
The ADPCM8V daughter card is not
managed by the LD4NX ST card.
J7
to
J10
Four STOCKO male connectors, 4 pins:
connection of the S0/T0 interfaces.
Interface 0 (on J7):
• Pin 1: ED0
• Pin 2: NED0
• Pin 3: RD0
• Pin 4: NRD0
Interface 1 (on J8):
• Pin 1: ED1
• Pin 2: NED1
• Pin 3: RD1
• Pin 4: NRD1
Interface 2 (on J9):
• Pin 5: ED2
• Pin 6: NED2
• Pin 7: RD2
• Pin 8: NRD2
Interface 3 (on J10):
• Pin 1: ED3
• Pin 2: NED3
• Pin 3: RD3
• Pin 4: NRD3
J11
Male connector, 3 pins, (CPUTIME tool, reserved
for manufacturer).
not used
2
1
A B
A B
1
2
3
5
4
1
2
3
5
4
1
4
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