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ROC236A ROC235A ROC235B ROC249A
CPU Intel Ivy Bridge Core i7/i5/i3 Intel Ivy Bridge Mobile Intel Ivy Bridge Mobile Intel Skylake Core i7/i5/i3
Chipset Intel HM76 Intel QM77 Express Intel QM77 Express Intel Q170
Memory Up to 8 GB SO-DIMM DDR3 Up to 16 GB SO-DIMM DDR3 Up to 16 GB SO-DIMM DDR3 Up to 32 GB SO-DIMM DDR4
Expansion Slot 1 x Mini PCIe 2 x PCI by PCIe x 1, from PCH
1 x Mini PCIe for GEN2

2 x PCI by PCIe x 1, from PCH
1 x Mini PCIe for GEN2

 1 x Mini PCIe with SIM card holder 
Storage 1 x 2.5″ SATA HDD/SSD 2 x 2.5″ SATA HDD/SSD 2 x 2.5″ SATA HDD/SSD 2 x 2.5″ SATA HDD/SSD
1 x M.2 (Type 2280) SSD
Ethernet Intel 82579LM & 82574IT GbE Intel 82579LM & 82574IT GbE Intel 82579LM & 82574IT GbE Intel I211 & i219LM GbE
Rear I/O 1 x RS232 / 422 / 485
2 x USB 3.0
4 x USB 2.0
1 x 15-pin VGA
1 x DC-in		 1 x RS232 / 422 / 485
4 x USB 3.0
1 x VGA
1 x DVI-D
1 x HDMI
1 x DC-in		 1 x RS232 / 422 / 485
4 x USB 3.0
1 x VGA
1 x DVI-D
1 x HDMI
Mic-in, Line-out		 2 x RS232
1 x RS-232/422/485
4 x USB 3.0
2 x DP++
1 x HDMI
2 x RJ45
Mic-in, Line-out
Front I/O 2 x USB 2.0 2 x USB 2.0 2 x USB 2.0 2 x 2.5″ HDD/SSD Tray
Power Requirement 9V to 36V DC-in 9V to 24V DC-in 100V to 240V AC-in 16V to 32V DC-in
Dimension (W x H x D mm) 440 x 287.2 x 44.6 440 x 380 x 44 440 x 380 x 44 440 x 44 x 400
Rugged Features CE, FCC compliant CE, FCC compliant CE, FCC compliant CE, FCC compliant
Environment Operating Temp:
-40°C to 70°C (ambient with air flow)
Storage Temp:
-40°C to 85°C
Relative Humidity:
10% to 95%, non-condensing		 Operating Temp:
-40°C to 70°C (ambient with air flow)
Storage Temp:
-20°C to 80°C
Relative Humidity:
10% to 90%, non-condensing

Operating Temp:
-20°C to 60°C (ambient with air flow)
Storage Temp:
-20°C to 80°C
Relative Humidity:
10% to 90%, non-condensing

 Operating Temp:
-20°C to 60°C (ambient with air flow)
Storage Temp:
-20°C to 70°C
Relative Humidity:
5% to 95%, non-condensing
Operating System Windows, Linux Windows TBD, Linux Windows TBD, Linux Windows 7 x32/ x64、Windows 8.1 x32/ x64、Windows 10 x32/ x64
Ordering Information ROC236A ROC235A ROC235B ROC249A