Figure 6: Interconnecting Extra Qmb Motherboards - Mircom QX-5000 Series Installation And Operation Manual

Figure 6: Interconnecting Extra QMB Motherboards

I O
Q
I
F
-
5
0
0
0
B
JW1
TS1
Regular
MD-525
Ribbon
I O
Cable
Q
I
F
JW1
Regular
TS1
MD-525
Ribbon
Cable
I O
Q
I
F
JW1
TS1
MD-525
Ribbon
Cable
I O
Q
I
F
JW1
TS1
Notes:
• Jumper JW1 (located in the bottom left-hand corner of the backplane) is installed for cabinets #1 to 3
and removed for cabinets #4 to 8.
• Terminal block TS1 is used for motherboards 4 and beyond (up to 8 total). The two terminals represent
the same electrical point, so either one may be used.
A A A A A A A
M M M M M M M
P P P P P P P
1 2 3 4 5 6 7
MOTHERBOARD #1
J3 TO QIF-
5000A IN
MOTHER-
A A A A A A A
BOARD #1
M M M M M M M
P P P P P P P
1 2 3 4 5 6 7
MOTHERBOARD #2
A A A A A A A
M M M M M M M
P P P P P P P
1 2 3 4 5 6 7
MOTHERBOARD #3
A A A A
A A A
M M M M
M M M
P P P P
P P P
1 2 6 7
3 4 5
MOTHERBOARD #4
QX-5000 Series Installation and Operation Manual
I
MD-525
Ribbon
1 WIRE
Cable
CONNECTORS
1
J
2
3
3
4
5
I
MD-525
Ribbon
Cable
I
MD-525
Ribbon
Cable
MD-525
Ribbon
Cable
O
Q
I
A A A A A
F
M M M M M
P P P P P
1 2 3 4 5
JW1
MOTHERBOARD #8
TS1
O
Q
I
A A
A A A
F
M M
M M M
P P P P P
1 2 3 4 5
JW1
MOTHERBOARD #7
TS1
O
Q
I
A A
A A A
F
M M
M M M
P P P P
P
1 2 3 4 5
JW1
MOTHERBOARD #6
TS1
I O
Q
I
A A A A A
F
M M M M M
P P P P P
1 2 3 4 5
JW1
MOTHERBOARD #5
TS1
A A
M M
P P
6 7
A A
M M
P P
6 7
A A
M M
P P
6 7
A A
M M
P P
6 7
13