TANK-620-ULT3 – Intel® Celeron® 3855U 1.6GHz Processor


  • Intel® Celeron® 3855U (1.6GHz, TDP=15W)
  • Multiple COM ports (up to 14) with TX/RX signal LED indicator for data transmission indication
  • Multiple USB & LAN
  • 24-bit DIO
  • M.2 M-key and dual full-size PCIe Mini slot for expansion
  • Easy accessible storage

Fanless Multiple COM Ports Embedded System


Form factor
SBC Form Factor ●CPU:
Intel® Celeron® 3855U (1.6GHz, TDP=15W)
●System Memory:
1 x 260-pin DDR4 SO-DIMM
1 x on-board DDR4 4GB pre-installed (system max: 32GB)
Input: 3-pin terminal block: 9 ~ 36 V DC
Consumption: 12V@2A
Operating Shock: Half-sine wave shock 5G, 11ms, 100 shocks per axis
Operating Vibration: MIL-STD-810G 514.6C-1 (SSD)
Safety/EMC: CE/FCC
I/O Interface
I/O Ports ●4 x USB 3.0
●4 x USB 2.0
●Ethernet:2 x RJ-45
PCIe GbE by Intel® I211 controller
●COM Port:
6 x RS-232 (DB-9)
8 x RS-232/422/485 ports with automatic flow control (DB-9)
●1 x 24-bit digital I/O (12-bit input/12-bit output)
1 x Mic in, 1 x Speaker out, 1 x Line out
●Display:2 x VGA
Expansion Slots
Expansion Slots M.2:
1 x M.2 2280 (M key,PCIe by 4, SATA co-lay SATA2)
PCIe Mini:
2 x Full-size PCIe mini slot (PCIe by1, USB2.0)
Cooling method / System Fan Fanless
Drive Bays 2 x 2.5" SATA 6Gb/s HDD/SSD Bay
Indicators & Buttons
Buttons 1 x Power Button
1 x Reset Button
1 x AT/ATX Switch
Indicators HDD,
COM ports
Physical Characteristics
Construction Extruded aluminum alloy
Color Black C + Silver
Dimensions 260 x 200 x100 (WxDxH) (mm)
Weight 4.4 kg/6.5 kg
Operating Temperature -30°C ~ 70°C with air flow (SSD)
Humidity 10% ~ 95%, non-condensing


TANK-620-ULT3-CE/4G-R10 Fanless wide temperature embedded system with Intel® Celeron® 3855U 1.6GHz (dual-core, TDP 15W), on-board 4GB DDR4 memory, 9 V~36V DC, with USB, dual VGA, dual Intel® PCIe GbE, COM, DIO, RoHS