HIMS Braille Sense U2 Mini

bgn (N150)
Braille Notetaker
Homepage	Product page
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Status Unknown
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	HIMS Braille Sense U2 Mini
Model Part Number	H418B
FCC ID	QJCH418B
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
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 Notetaker • B00D6KGP6E

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