Toshiba Strata DK40 - Figure 3-14 RPTU Printed Circuit Board

DK40 Universal Slot PCBs RPTU ISDN Primary Rate Interface Unit
3-32
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Table 3-11 RPTU Switches, Jumpers, and Connectors
Switches/Jumpers/Connector Description
SW2 (Reset switch)
1
1.
If this switch on the Primary Clock source RPTU is pressed (Program *42-1), the clock source will automatically
revert to the Secondary Clock source PCB (Program *42-2). If this switch is pressed, the Primary Timing Source
must be re-assigned in system programming.
Resets or initialises the RPTU firmware. Press this switch to
correct an out-of-service condition, or just prior to connecting to
the Network PRI.
J1 8-pin Modular Connector (RJ-45) Connects the RPTU to the network PRI ISDN circuit.
J2 6-pin Modular Connector (RJ-11)
Connects the RPTU to a terminal or PC to monitor D-channel
data.
Backplane Connector
2543
RS-232C
RESET
RPTU1F V .1
ISDN (PRI)
RPTU1F
(front)
SW2
J2
LEDs
J1
CD2 CD3
RAB
TS
FSYC
AIS
CD4
CD5
CD6
CD7
CD8
LOS
RST
BSU
Figure 3-14 RPTU Printed Circuit Board