ComputeNode 1U Dual DC
System Overview
Specifications
Rear View & Technical Drawings
PDF Specifications Sheet

System Overview
PDSI’s ComputeNode1U (Node1U) is a powerful CompactPCI® solution developed for the embedded control and communications marketplace. The Node1U is a robust Dual Feed DC, two-slot cPCI server in a 1U form factor (1.75” high), and may be densely packed into any new design or existing rack.
This unit features PDSI’s compact horizontal design, containing a two-slot cPCI backplane for use with both front and rear transition cards. It includes dual DC feeds, a system alarm card and a front removable air filter. The bezel covering the front air filter is available for customization.
The Node1U contains an integral system alarm card that is designed to communicate with a cPCI card’s BMC (Base Board Management Controller) over I2C. The alarm card monitors the status of the fans, power supply input and output voltages. It also provides LEDs for visual alarming and dry contact closure. The alarm card is integrated into the chassis and does not occupy either cPCI slot.
Specifications
PDSI's Node1U enables network equipment providers inexpensive solutions with extremely high levels of availability, incrementally growing products while retaining an open system designed for rapid expandability.
As with all PDSI products, the Node1U combines expert Rapid Product Realization design, branding and testing services for a complete SKU, utilizing customer-specified third party components or Commercial off-the-shelf products (COTS), greatly reducing time to market.
Key Differentiators
- True 2-slot cPCI 1U standalone unit
- Dual feed DC
- Replaceable front air filter
- Telcordia NEBS Level 3 GR-1089-CORE & GR-63-CORE compliant design
- System alarm card
- Front bezel allows for custom branding
- Customizable options available
Mechanical Specifications
Height: 1U (44.5 mm/1.75 in.)
Width: 432 mm (17 in.)
Depth: 343 mm (13.5 in.)
Enclosure
19 or 23 in. rackmount (EIA & Telco rack support)
Mounting Points
Mounting brackets to support front, midmount, and custom requirements
System Module Configuration
- Two 6U cPCI slots with corresponding RTMs
- 1 system slot
- 1 I/O slot
System Cooling
- Front to left side and front to rear
- 4 fans average 300 LFM in the front and 100 LFM in the rear (Consult factory for custom high velocity fans)
Media & Alarming Options
- 48V feed A and B detect
- Fan stop detect
Power Options
Based on manufacturer rating for single power supply
- DC Power 200W (5V@20A; 3.3V@15A; 12V@12A; 12V@1A)
- DC Input 38VDC to 72VDC (48VDC nominal)
Regulatory
Certification-Standard
FCC Class A, UL 60950, UL/cUL
Certification-Optional
CE, NEBS Level 3, ICES, ETSI, TUV, VCCI, CSA & others
Alarm Outputs
- LEDs front and rear
- Rear dry contact
Compact Media Carrier
Single slot hot-swap card with drives ranging between 2060GB & PMC slot with standard SCSI I/O RTM
Environmental Specifications
Temperature Range
Operating: 5ºC to 55ºC
Storage: 40ºC to 70ºC
Flammability Rating
UL94-V0
Customizable Options
- System integration
- Product branding and labeling
Warranty & Service
Standard Warranty
One year parts and labor, return to factory
Service Plans
All permutations of 7x24, 5x24, 5x9, or next day; on-site or phone
Rear View & Technical Drawings


Key
- Power supply fan exhaust
- Feed A power input
- Feed B power input
- Alarm LED (red)
- Power LED (green)
- ESD jack
- Slot 1 RTM
- Slot 2 RTM
- Alarm port
- Grounding lug
System Overview
Specifications
Rear View & Technical Drawings
PDF Specifications Sheet
*All other products or service names mentioned herein are trademarks of their respective owners. Specifications are subject to change without notice.