Veeder-Root TLS-450 - Figure 2-7. I;O Backplane Board

2-7
2 System Description System Parts Identification
Figure 2-7. I/O Backplane board
11
11
GG BB FF
11
TO COMM I/O BACKPLANE
SPARE
+24V
(-)
GND
GND
+24V
(+)
EXT_RESET
SNAP
EXT_RESET
+24V
SLOT 1
GND
GND
(-)
(+)
SCREW
GND
SLOT 2
1
SNAP
SNAP
I/O BACKPLANE
332616-001
332616-002
JJL012907
SLOT 3
1
SLOT 4
SNAP
EXT_
GND
GND
+24V
+24V
(+)
(-)
RESET
SPARE
SCREW
TO EXPANSION
1
3
2
consoles\450\918-7.eps
LEGEND
Item Description Item Description
1 J1 connects to J4 on Comm Backplane
board
3 4 - J3 connectors for USM, I/O, MDIM or LVDIM-
Modules
2 J2 connects to J1 Expansion board
(Expansion board is optional)