HIMS Braille Sense U2 Mini

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bgn (N150)
Braille Notetaker
Homepage
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
BrandModelRev
HIMS Braille Sense U2 Mini
Model Part Number
H418B
FCC ID
Type
braille notetaker, human disability mitigation device
CPU1
Samsung Exynos 3110
CPU1 Type
ARMv7 Cortex-A8
CPU1 Speed
1.0 GHz
Flash1 Chip
Samsung K9F4G08U0D-SCB0
Flash1 Size
512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
RAM1 Size
256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip
Samsung Model? x 2

802dot11 OUI: none specified

Expansion IF types
USB 2.0 (OTG), microSD Card
USB ports
1
SD/MMC Slots
1
USB Hub Compatible
Untested
Power
5 VDC, 2 A
Connector type
barrel
Flags:
GPS, Bluetooth 2.0+EDR

Additional chips
Bluetooth module;Hana Micron;HBH2X3M;HBH2X3M, C4R328F, 053BF;1;

Retail
FCC approval date 29 October 2013
ASIN B00D6KGP6E Flag of the United States.svg
Country of manuf Korea
Radio 1
Radio1 module
unknown
Radio1 module IF
USB (module)
Chip1
Realtek RTL8712
Wireless interface OUI
none specified
Antenna Connector Type
none specified
MIMO status
1x2:2
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 150 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz

For a list of all currently documented Realtek chipsets with specifications, see Realtek.
For a list of all currently documented Samsung chipsets with specifications, see Samsung.

150 Mbps - 1SS 2.4GHz 802.11n (40MHz chan.) = N150 class

Overview

"H418B_V2.0" is silkscreened on the mainboard in the FCC photos.

The USB WiFi IC is marked RTL8712, C4D72A2 GC15.
There is an internal microSD card for additional storage.

Additional specifications, per the FCC manual, follow...

  • CPU: Mobile CPU @800MHz
  • Flash: 32 GB, RAM: 256 MB
  • OS: Windows CE 6.0
  • Battery: Li-Ion, detatchable
  • Sensor: 6-axis motion sensor
  • GPS: Internal receiver
  • Sound: Internal stereo speakers, stereo microphone jack
  • Vibration motor: installed

The power supply shown in the FCC docs is a DVE DSA-12CA-05 060200

(100-240VAC ~ 50/60Hz, 0.3A -> 5VDC, 2A) w/ Euro plug.

See also

  • HIMS USB LCD Display for Braille NotetakerB00D6KGP6E
Manufacture: HIMS, Model: 200673; compatible:
  • HIMS Braille Sense OnHand - Model: H318B
  • HIMS Braille Sense U2 - Model: H432B • PPage
  • HIMS Braille Sense U2 Mini - Model: H418B • PPage
  • HIMS Braille Sense U2 Qwerty - Model: H432Q • PPage