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    |  | Description |  
Pluto uses an ETX Computer-on-Module to enable product life extension for PC/104-Plus applications. ETX is the only COM form factor that provides both ISA and PCI buses, which can directly drive the PC/104-Plus ISA and PCI connectors to enable the installation of both PC/104 and PC/104-Plus add-on modules. The two-board construction (COM + carrier board) allows for high density of I/O and connectors in a small size, only slightly larger than a typical PC/104 SBC with right angle pin headers.
 
The standard product configuration uses an E3845 (Bay Trail) CPU with 15-year lifecycle. A legacy configuration with N270 CPU is also available. An SODIMM socket accepts up to 8GB RAM. Legacy I/O connectors support IDE, parallel port, floppy drive, PS/2, and CompactFlash devices to extend the lifetime of existing embedded PC designs with minimal redesign effort or impact on other parts of the system.
 
The bottom side heat spreader / mounting plate provides convenient mounting plus effective heat dissipation directly to the system enclosure while also supporting the full industrial operating temperature range of -40 to +85C. 
 
Pluto is an ideal solution for the following scenarios:
 
Extending the lifecycle of an existing older embedded system with legacy I/O where an extensive redesign effort is undesirableDeveloping a compact x86-based system where long life, small size, and PC/104-Plus I/O expansion are needed 
 
    |  | Cable kit for Pluto ETX SBC |  The Pluto cable kit includes cables for Pluto input and output. 
 
 C-PLT-KIT includes the following cables: 
                 
                 | No. | Qty | Cable | Description | Drawing |  
                          | 1 | 2 | 6989007 | Dual USB cable | - |  
                          | 2 | 1 | 6989004 | Audio in/out cable | - |  
                          | 3 | 2 | 6989012 | SATA data cable | - |  
                          | 4 | 1 | 6989011 | PS/2 Keyboard / Mouse cable | - |  
                          | 5 | 2 | 6989015 | Ethernet RJ-45 cable | Show |  
                          | 6 | 2 | 6989008 | Dual Serial Port cable | - |  
                          | 7 | 1 | 6989006 | Parallel cable | - |  
                          | 8 | 1 | 6989010 | VGA cable | - |  
                          | 9 | 1 | 6989001 | Parallel to floppy cable | - |  
                          | 10 | 1 | 6989005 | IDE data cable | - |  
                          | 11 | 1 | 6989002 | DC Power cable, +5V & +12V, 4-wire | - |  
                          | 12 | 1 | 6989003 | DC Power cable, +5V, 2-wire | - |  
 
    |  | Block Diagram |  
 
    |  | System Block Diagram |  Pluto is a 2-board assembly. The bottom board is the COM containing the CPU and core I/O circuitry. The upper board contains the peripheral I/O circuitry, power supply, and I/O connectors. Combine the two block diagrams together at the X1-X4 connectors to produce the complete system block diagram. Most I/O is provided by the connectors on the carrier board. The high speed SATA ports are accessed using standard right-angle SATA connectors mounted on the edge of the COM. | |  |  |  |  | COM block diagram | 
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 | |  |  |  |  | Carrier board block diagram | 
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    |  | Specifications |  
| CPU and System |  
| Processor | Intel Bay Trail E3845 |  
| CPU Speed | E3845:  1.91GHz |  
| Memory | Up to 8GB DDR3 SDRAM SO-DIMM |  
| Chipset | FCH A55E |  
| BIOS | UEFI BIOS |  
| Mass Storage | 2 SATA ports support one device each 1 IDE port supports 2 IDE devices including:
 1 x CompactFlash IDE Type II Socket
 |  
| Audio | AC'97 audio CODEC, mic in, line in/out |  
| Watchdog Timer | Non-maskable interrupt or reset modes |  | I/O |  
| Serial Port | 3 x RS-232 ports (COM1, 3 & 4) 1 x RS-232/422/485 port (COM2)
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| USB Port | 4 x USB 2.0 port |  
| Keyboard/Mouse | 1 x PS/2 Keyboard and Mouse |  
| Digital I/O | 8 lines, 5V logic |  
| Expansion Bus | PC/104-Plus (ISA & PCI) sockets |  | Ethernet |  
| ETX CPU | 1 10/100Base-T port provided by ETX CPU |  
| Pluto baseboard | 1 Gigabit port from AX88179 chip |  | Display |  
| Graphics Interface | LCD flat panel interface (LVDS) VGA CRT
 TV output
 SDVO interface
 |  | General |  
| Power Input | 5VDC +/-5% |  
| Power Consumption | 10W typical (without add-on boards and devices) |  
| Operating Temperature | -40ºC to +85ºC |  
| Operating Humidity | 0 ~ 90% (non-condensing) |  
| Dimensions (L x W X H) | 4.5 x 3.7 x 1.1 in. (114 x 95 x 28 mm) |  
| Weight (with SO-DIMM) | 11.5oz (328g) |  
| RoHS | Compliant |  
 
    |  | Ordering Information
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    |  | Models and Accessories |  
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        |  | Pluto |  | 
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            | Pluto SBC, 1.91GHz Intel E3845 quad core CPU, 8GB RAM, heat spreader, -40 to +85C | 
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            | Pluto SBC, 1.91GHz Intel E3845 quad core CPU, 4GB RAM, heat spreader, -40 to +85C | 
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            | Pluto SBC, 1.91GHz Intel E3845 quad core CPU, 2GB RAM, heat spreader, -40 to +85C | 
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            | Pluto PC/104-Plus SBC, N270 ETX COM, 2GB RAM, -20/+71C | 
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            | Pluto PC/104-Plus SBC, N270 ETX COM, 2GB RAM, -40/+85C | 
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        |  | Cables and accessories |  | 
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            | PS/2 Keyboard / Mouse cable | 
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            | DC Power cable, +5V & +12V, 4-wire | 
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            | DC Power cable, +5V, 2-wire | 
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