CaptionCall 78T

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abgn+ac (AC600)
Captioning Phone
CaptionCall 78T.jpg
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
BrandModelRev
CaptionCall 78T v0.8
FCC ID
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 Flag of the United States.svg
Country of manuf China
Radio 1
Radio1 module
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

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