Gk7102 Datasheet May 2026

Because the GK7102 is an industrial/embedded component, the full "official" datasheet is often restricted to manufacturers and requires an NDA (Non-Disclosure Agreement) with Goke Microelectronics.

However, you can often find leaked or public versions of the datasheet or technical reference manuals through the following methods:

Note on Variants: You may also see references to the GK7101 (lower spec) or GK7102S. The "S" usually denotes a smaller package or slightly modified feature set for specific camera module sizes.

The GK7102 is a High Definition IP camera System-on-Chip (SoC) developed by Goke Microelectronics, primarily used in low-cost security cameras, drones, and smart doorbells. It is an all-in-one solution that integrates a processor, memory, and specialized hardware for video encoding and image processing. Core Hardware Specifications

CPU: ARM1176 core running at 600 MHz with 16KB I-Cache and 16KB D-Cache.

Integration: Highly integrated with 512Mb (64MB) DDR2 RAM included on the chip, plus an Ethernet PHY and Audio Codec.

Process Technology: Built on a 40nm process and housed in a BGA228 package (

Interfaces: Features include UART serial interface, MicroSD/TF card support, and compatibility with standard Wi-Fi modules like the MediaTek MT7601. Video & Audio Capabilities

Encoding Standards: Supports H.264 (BP/MP/HP) and MJPEG/JPEG for video; G.711, G.726, and ADPCM for audio.

Max Resolution: Primarily targeted at 720p (1280x720) or 960p (1280x960) at 30 frames per second.

Image Signal Processor (ISP): Built-in ISP includes 3A (Auto Exposure, Auto Focus, Auto White Balance), WDR (Wide Dynamic Range), 3D noise reduction, and lens correction.

Intelligent Features: Hardware-level support for motion detection and face detection. Comparison: GK7102 vs. GK7101

While both belong to the same product family, they target different resolution tiers:

GK7101: High-end version supporting Full HD 1080p resolution at 30fps. GK7102: Standard version focused on 720p/960p performance.

GK7102S: A variant optimized for low power consumption, often used in battery-powered devices like smart doorbells. Developer Resources

Operating System: Typically runs an Embedded Linux OS or a real-time OS (RTOS) for fast-boot applications.

Firmware Customization: Developers often use tools like gmfwtools for unpacking/modifying firmware or goke-GK7102-customizer for creating modular custom firmware.

Default Root Password: Many Goke-based cameras use cxlinux as the default root password for telnet/SSH access. Goke HD IP Camera Solution GK7101 GK7102 - Unifore gk7102 datasheet

GK7102 Datasheet: A Detailed Guide to the Goke IP Camera SoC

The Goke GK7102 is a highly integrated System-on-Chip (SoC) designed specifically for high-definition (HD) IP security cameras. Often paired with CMOS image sensors from Sony, Aptina, or OmniVision, it serves as the "brain" for many affordable 720p and 960p Wi-Fi cameras used in home and commercial surveillance. Core Processor and Performance

The GK7102 is built on a power-efficient 40nm process and features a primary ARM1176 CPU core running at 600MHz. Cache: 16KB I-Cache and 16KB D-Cache.

Memory Integration: To minimize board size, the SoC integrates 512Mb (64MB) of DDR2 RAM directly onto the chip.

Operating Systems: It primarily supports embedded Linux or real-time operating systems (RTOS) for faster boot times. Video and Image Processing (ISP)

The built-in Image Signal Processor (ISP) offers advanced features typically found in high-end surveillance equipment:

Resolution Support: Up to 1.3-Megapixel (960P) or 1.0-Megapixel (720P) at 30fps.

Image Enhancement: Wide Dynamic Range (WDR), 3D Noise Reduction, black level correction, and lens distortion correction.

Intelligent Analytics: Hardware-based motion detection, face detection, and perimeter monitoring.

Compression: Supports H.264 (Baseline, Main, and High Profiles) as well as MJPEG/JPEG encoding. Technical Specifications Table GK7102 Specification CPU Core ARM1176 @ 600MHz Process Technology Package BGA228 (11mm x 11mm) Integrated Memory 512Mb DDR2 Video Encoding H.264 BP/MP/HP, MJPEG/JPEG Audio Encoding G.711, G.726, ADPCM, MP3 Network Integrated Ethernet PHY Power Consumption ~800mW (including DDR), 60uA standby Connectivity and Peripherals

The GK7102 is designed to reduce the need for external components, simplifying the Printed Circuit Board (PCB) layout:

Interfaces: Includes UART for debugging, I2S for external audio codecs, and a CVBS output for analog video.

Security: Features a dedicated hardware engine for AES, DES, and 3DES encryption.

External Storage: Supports MicroSDHC/TF cards for local video recording. Applications and Variations GK7102: The standard version for 720p/960p IP cameras.

GK7102S: A lower-power variant often found in battery-powered smart doorbells.

GK7101: A higher-performance sibling that supports Full HD (1080p).

Due to its popularity in budget-friendly cameras like those using the Yoosee or YCC365 platforms, the GK7102 has become a target for open-source communities like OpenIPC and various GitHub customizers that allow users to unlock RTSP streams or add SSH access. Goke HD IP Camera Solution GK7101 GK7102 - Unifore Because the GK7102 is an industrial/embedded component, the

is a high-performance, low-power System-on-Chip (SoC) developed by Goke Microelectronics

specifically for HD IP camera applications. It integrates a high-speed video processor and H.264 video compression to provide efficient video streaming solutions for security and surveillance devices. Key Specifications Processor Core

: High-performance CPU optimized for multimedia processing and system control. Video Encoding : Supports

compression standards, capable of handling 720p/1080p video resolutions at consistent frame rates.

: Integrated Image Signal Processor (ISP) featuring 3D noise reduction, wide dynamic range (WDR), and high-quality image enhancement for low-light environments. Connectivity

: Built-in support for Ethernet and various peripheral interfaces including for flexible device integration.

: Integrated audio codec supporting G.711 and other standard audio compression formats for two-way audio communication. Google Play Operational Features Low Power Consumption

: Designed for energy-efficient operation, making it suitable for battery-powered or heat-sensitive camera designs. Secure Boot

: Provides security features for firmware protection and secure data transmission. Firmware Support

: Often found in consumer IP cameras (like those using the YCC365 Plus app), supporting cloud storage and remote mobile viewing. Technical Resources For developers working with this SoC, tools like the IPC Debugging Tool GMFW Tools

are commonly used for firmware unpacking and modification. Community-driven projects like zsgx1hacks on GitHub

provide additional insights into custom firmware and hardware hacking for GK7102-based devices. or specific firmware modification steps for a particular camera model using this chip? OPL Monitor - Apps on Google Play

The GK7102 is a high-definition (HD) System-on-Chip (SoC) developed by Goke Microelectronics, specifically designed for IP security cameras and IoT video devices. It is widely recognized in the security industry for powering cost-effective 720p and 960p surveillance solutions. GK7102 Key Specifications & Architecture

The chip integrates a high-performance processor with specialized video hardware to handle real-time encoding and image enhancement. Feature Description CPU Core ARM1176 processor running at 600MHz Memory Integrated 512Mb (64MB) DDR2 RAM Video Encoding H.264 BP/MP/HP and MJPEG/JPEG Maximum Resolution 960P (1280 x 960) @ 30fps or 720P @ 30fps Image Pipeline 3A (AWB, AE, AF), WDR, 3D Noise Reduction, Lens Correction Audio Support G.711, G.726, ADPCM, and MP3 encoding Packaging BGA228 (11mm x 11mm) Integrated Hardware Features

Built-in Peripherals: The SoC is highly integrated, containing an Ethernet PHY, an Audio Codec, an MCU, and eFuse to reduce the overall Bill of Materials (BOM) for camera manufacturers.

Security Engine: Hardware-based cryptographic support for AES, DES, and 3DES ensures secure data transmission for remote viewing.

Intelligent Analysis: Supports on-chip motion detection, face detection, and "remnants recognition" (identifying objects left behind). Applications and Sensor Compatibility Note on Variants: You may also see references

The GK7102 is commonly paired with various CMOS image sensors to create complete camera modules:

Sony Exmor Sensors: Often used in higher-end variants for better low-light performance.

SmartSens (SC1035, SC1135): Popular for 1.3MP/960P budget-friendly modules.

Aptina (AR0130) and OmniVision (OV9712): Standard pairings for 720p/960p solutions. Variants: GK7102 vs. GK7102S A newer version, the , was released to address low-power requirements.

Low Power: The "S" version is optimized for battery-powered devices like smart doorbells.

Extra Interfaces: It typically adds support for additional peripherals like LCD screens, extending its use to dashcams and video doorphones. Software and Customization

The GK7102 typically runs an Embedded Linux operating system. Because it is a common chip in "no-name" or "white-label" IP cameras, there is a significant community of developers on GitHub working on:

This is your first stop. The datasheet clearly stresses:

Pro tip from the datasheet: Power sequencing matters. VDD_IO should rise simultaneously or before VDD_CORE to avoid latch-up.

Unlike many SoCs requiring external DRAM, the GK7102 integrates 64MB of DDR2 in a multi-chip package (MCP). While this simplifies design, the datasheet still issues strict PCB layout guidelines:

Violating these rules leads to random reboots and H.264 encoding artifacts.

According to the datasheet, the GK7102 operates at ~250mW during H.264 1080p encoding. In low-power standby mode, it drops to ~100µA. This makes it a perfect candidate for solar-powered wildlife cameras or doorbell cameras.

An original GK7102 datasheet typically runs between 120 and 150 pages. Here are the critical sections you must analyze.

In the world of embedded vision systems and IP cameras, few processors have struck the balance between affordability, power efficiency, and performance quite like the GK7102. For hardware engineers, firmware developers, and security system integrators, finding and understanding the GK7102 datasheet is the first critical step toward building a successful product.

Despite the chip's popularity in the surveillance market (often found in low-cost HD IPCams), official documentation can be elusive. This article serves as a comprehensive guide to the GK7102 datasheet—deciphering its key electrical characteristics, pinout configurations, thermal limits, and typical application circuits.

| Issue | Datasheet Section to Revisit | | :--- | :--- | | Chip gets hot ( >85°C) | Check VDD_CORE voltage; should be 1.2V, not 1.35V | | No image from sensor | Validate PCLK and VSYNC timing (Section 7.2) | | Boot fails from SPI | Verify BOOT0=0, BOOT1=0 and CS pin pull-up | | Ethernet link drops | Add 2.2nF caps to TX+/TX- lines (Section 9.4.1) |

Without the official GK7102 datasheet, developers risk:

The datasheet is the only authoritative source for these parameters.