CaptionCall 78T

abgn+ac (AC600)
Captioning Phone
WikiDevi.wi-cat.ru	CaptionCall 78T
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Status Unknown
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	CaptionCall 78T v0.8
FCC ID	2AA6Z-78T, 2AA6Z78T
Type	captioning phone
CPU1	Rockchip RK3368
CPU1 Type	ARM Cortex-A53
CPU1 Speed	1.5 GHz ( 8 cores )
Flash1 Chip	Kioxia THGBMJG6C1LBAIL
Flash1 Size	8 GiB 8,192 MiB <br />8,589,934,592 B <br />67,108,864 Kib <br />8,388,608 KiB <br />65,536 Mib <br /> (eMMC 5.1)
RAM1 Size	1 GiB 1,024 MiB <br />1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br /> (DDR4 SDRAM)
RAM1 Chip	Nanya NT5CC256M16ER-EK x 2
ETH chip1	Rockchip RK3368
ETH chip2	National Semiconductor DP83848
Ethernet Port Count	1-100MbE-LAN
Wired Standard	IEEE 802.3/3u
802dot11 OUI: none specified Ethernet OUI: 48:65:EE:28
Expansion IF types	none specified
Power	12 VDC, 1.5 A
Connector type	barrel 5.5 mm (OD) 2.1 mm (ID) 9.5 mm (LEN)
Serial Port (UART)	yes, 6-pin header, unpopulated, 3.3V TTL
JTAG Port	yes, 19-pin header, unpopulated
Flags: speaker, microphone, analog phone port, LCD display, Audio out (2.5 mm)
Additional chips Power Management IC w/ RTC;Rockchip;RK808-B;;1; 10W Filter-Free Mono Class-D Audio Amplifier;TI;TPA3111D1;;1; 24-bit Stereo Audio Codec w/ Speaker Driver;Nuvoton;NAU8822L;;1; Quad General Purpose Low-Voltage Operational Amplifier;National Semiconductor;LMV324;;1; Triple 2-Channel Analog Multiplexer/Demultiplexer;TI;SN74LV4053A;;1; 3.5A, 23V Synchronous Step-Down Converter;FitiPower;FR9886;;1; Low-power Dual-Voltage Comparator;STMicro;LM393;;1; Optocoupler, Phototransistor Output;VIshay;4N26;;1; Voltage Monitor with Detectors;IXYS;CPC5712;;1; 4-Pin OptoMOS Relay;IXYS;CPC1030N;;1;,
Retail
FCC approval date	14 November 2019
ASIN	B00N094AQ8
Country of manuf	China
Radio 1
Radio1 module	AMPAK AP6256
Radio1 module IF	SDIO 3.0
Chip1	Broadcom BCM43456
Wireless interface OUI	none specified
Antenna Connector Type	U.FL
MIMO status	1x1:1
Wireless Standard	IEEE 802.11a/b/g/n/ac
802.11ac	up to 433 Mbps
802.11n	up to 150 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
802.11a	up to 54 Mbps
WiFi Operating Frequency	2.4 or 5 GHz

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.
For a list of all currently documented NSC (Fairchild) SoC's with specifications, see NSC.
For a list of all currently documented Rockchip SoC's with specifications, see Rockchip.

• 433 Mbps - 1SS 5GHz 802.11ac (80MHz chan.),

• 150 Mbps - 1SS 2.4GHz 802.11n (40MHz chan.) = AC600 class

Overview

"78T_V0.8" and "2019.08.20" are silk-screened on the board top.

Hardware specification

• CPU: Rockchip RK3368 @1.5GHz

SoC: Octa-Core ARM (Cortex-A53)

• GPU: PowerVR G6110, supports

OpenGL 3.2, OpenGL ES 3.1, OpenCL 1.2

4K UHD H.264/H.265 video playback

• Storage: 8GB (eMMC 5.1) Flash
• Memory: 1GB (DDR3) SDRAM
• WLAN: 1×1 802.11abgn/ac (2.4/5GHz)
• Network: 1x 100Mbps LAN port
• Power Source: 12V/1.5A via barrel

Pictures

User Images

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  Internal view

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  Main Board top

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  Main Board bottom

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  Keypad Board top

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  Keypad Board bottom