Tadiran Telecom Coral IPx 800 Series, Installation Procedure And Hardware Reference Manual

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5-30
Coral IPx 800 Installation Manual
I/O
Conn
ectio
ns V
ia Fr
o
n
t Pan
el For Coral
Int
erface an
d Con
tr
o
l Ca
rd
s
5
PRI (Layout UDT)
The external network connections to the PRI-23 and PRI-30 (layout UDT B & C) digital
circuit are made via one of the two connectors available at the front panel:
„
DA-15S, 15 pin female D-type connector (
Table 5-8
and
Figure 5-14
).
„
RJ-45 telephony connector (
Table 5-8
and
Figure 5-15
).
Figure 5-16
describes the optional connection cable (H-UDT) from the front panel to the
LTU/CSU, towards PSTN, CN# 7244-6914040.
Figure 5-17
describes the connection from the front panel to the PSTN/LTU/CSU.
Table 5-8 PRI-23,
PRI-30 (layout UDT)
Network Interface
Connections
Figure 5-14 PRI-23,
PRI-30 (layout UDT)
RJ-45 Interface
Connector PIN
Assignment
Do not use both connectors at the same time.
DA-15S
Pin #
RJ-45
Pin #
Nomination Functions
Pin 11 Pin 1 RxB Receive Data (ring) from Network
Pin 3 Pin 2 RxA Receive Data (tip) from Network
Pin 8 Pin 3,6 Shield Cable Shield, 48VDC Return
Pin 9 Pin 4 TxB Transmit Data (ring) to Network
Pin 1 Pin 5 TxA Transmit Data (tip) to Network.
Pin 13 Pin 7 -48VDC Power for CSU/LTU
Pin 15 Pin 8 GND Cable Shield, 48VDC Return
2,4,5,6,7,10,12,14 Not Used Not Used
1 2 3 4 5 6 7 8
RJ-45
Connector
1 - RxB
2 - RxA
3 - Shield
6 - Shield
4 - TxB
5 - TxA
7 - -48VDC
8 - GND