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Rackmount Carrier Class
8U high x 23 inch wide enclosure, 20-slot cPCI backplane,
six hot-swappable 250W power supplies, four fans, four blowers
and system monitor board.
8U
OSS-CPCI-8U-ENCL
Product Features
- 8U (14in.) H x 23in. (25in with rack ears) W x 12in
D
- All aluminum construction
- 6U 20-slot CompactPCI backplane provides 17 I/O slots
- Six 250 watt hot swappable power supplies
- Superior cooling with four hot swappable fans and four
hot swappable blowers
- Internet-based system monitor board
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One Stop Systems' 23” wide, 8U high carrier class enclosure
for mission-critical applications contains a 20-slot CompactPCI
backplane and six hot swappable power supplies. The backplane
supports a center-mounted processor board and one bridge board.
Dual AC inputs provide greater redundancy in case of power failure.
One Stop Systems’ system monitor and alarm board and monitoring
software allows the operator to remotely monitor vital system
functions. The enclosure is designed to meet all emissions, safety
and NEBS Level 3 requirements.
Backplane
The monolithic backplane provides
20 CompactPCI slots. Two slots support a system processor board,
one slot supports the system monitor board and seventeen slots
are available for peripheral boards. Each slot provides rear
I/O access on P3-P5 connectors. A pallet-style bridge board spans
the rear P1-P2 connectors of slots 5-8. The bridge board does
not interrupt the operation of any slot. The backplane also provides
six P47 connectors for the 3U modular power supplies.
Power supplies
Each
3U, 2-slot wide power supply provides up to 250 watts of power
of 3.3V, 5V, +12V, and –12V,
totaling up to 1,250 watts of redundant power. Each supply is
equipped with a single P47 power connector and is individually
hot swappable. LEDs on the front panel indicate power on and
fault.
Cooling
The enclosure offers four (4) tachometer-equipped
fans in individually hot swappable canisters mounted below the
card cage and four (4) individually hot swappable blower canisters
mounted above the card cage. The fans pull ambient air into the
card cage through the front of the enclosure. The blowers then
pull the air up across the boards and exhaust it out the rear
of the enclosure. If one of the devices stops or fails to operate
properly, it can be easily replaced without interrupting the
system’s operation and while maintaining a cool system
temperature. The system monitor board monitors fan rotation and
card cage temperature.
System monitor
The OSS System
Monitor is a 6U CompactPCI board with transition module. It provides
monitoring of temperature, fan rotation, DC voltage levels, and
CPU activity. It also controls the blower speed, which reduces
noise when the blowers are not needed. The transition module provides
the interface to all the I/O including fans, blowers, temperature
sensors, relays, serial port and Ethernet port. The Internet-based
firmware allows remote monitoring of the system’s vital parameters.
Specifications
| Power supplies |
3U modular 200 watt |
| Outputs |
+5V @ 25A, +3.3V @ 30A, +12V @ 5.5A, -12V
@ .5A |
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Optional 250 watt supplies available |
| Outputs |
5V @ 40A, 3.3 V @ 40A, 12V @ 5.5A, and -12V
@ 1.5A |

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