ZTC Reset & Teardown (FCC ID 2ANDL-ZTC)

Before you buy the Tuya Global ZTC, check what's inside.

The Tuya ZTC is a Zigbee communication module designed for integration into smart home devices. It features a low-power ARM Cortex-M33 processor and supports the IEEE 802.15.4 standard for reliable wireless connectivity.

⚠️ NOTE: Ensure correct battery polarity when installing and replacing batteries.

Quick Specs

Manufacturer: Tuya Global
Model: ZTC
Protocol: WiFi
Chipset: Realtek/Beken
Ecosystem: Tuya / Smart Life
App: Smart Life

🔧 Geek Corner (Flashing Info)

Chipset: Z2
Flashable: ❌ No
Info: Proprietary Tuya module, not designed for user firmware flashing.

User Manual

Scanned pages from the official user manual:

ZTC Manual

External Photos

Photos of the device exterior:

ZTC Exterior

Internal Photos

Teardown photos showing the PCB and components:

ZTC PCB

Verdict

The ZTC is a WiFi device from the Tuya / Smart Life ecosystem.

📄 Click to view full text manual (SEO)

ZTC Module Datasheet
Version: 20220620
Online Version
Contents
Contents
1 Overview 2
1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.3 Change history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 Module interfaces 4
2.1 Dimensions and package . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 Pin definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Electrical parameters 8
3.1 Absolute electrical parameters . . . . . . . . . . . . . . . . . . . . . 8
3.2 Normal working conditions . . . . . . . . . . . . . . . . . . . . . . . 8
3.3 TX and RX power consumption . . . . . . . . . . . . . . . . . . . . . 9
3.4 Operating current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4 RF parameters 11
4.1 Basic RF features . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.2 TX performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.3 RX performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5 Requirements on power-on sequence 13
6 Antenna information 15
6.1 Antenna type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.2 Antenna interference reduction . . . . . . . . . . . . . . . . . . . . . 15
7 Packaging information and production instructions 16
7.1 Mechanical dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 16
7.2 Side view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7.3 The schematic diagram of footprint . . . . . . . . . . . . . . . . . . . 17
7.4 The diagram of PCB footprint . . . . . . . . . . . . . . . . . . . . . . 18
7.5 Production instructions . . . . . . . . . . . . . . . . . . . . . . . . . 18
7.6 Recommended oven temperature curve . . . . . . . . . . . . . . . . . 20
7.7 Storage conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
I
Contents
8 MOQ and packaging information 23
9 Appendix: Statement 24
II
Contents
ZTC is a Zigbee module that T uya has developed. It consists of a highly integrated
RF processor chip (Z2) and a few peripherals. ZTC is embedded with a low-power
32-bit CPU, 1024-KB flash memory, 64-KB RAM, and rich peripherals.
1 / 26
1 Overview
1 Overview
Based on ZTC, customers can develop Zigbee products as required.
1.1 Features
• Embedded with low-power 32-bit CPU and ARM Cortex-M33 processor
• The clock rate: 48 MHz
• Wide operating voltage: 1.8 (2.8V or higher is recommended) to 3.6 V
• Peripherals: 5 GPIOs, 1 UART
• Zigbee connectivity
– Support 802.15.4 MAC/PHY
– Working channels 11 to 26 @2.400 to 2.483 GHz, air interface rate: 250
Kbps
– Up to +10dBm output power and dynamic output power > 35 dB
– Built in with a monopole antenna
– Monopole antenna with a gain of 2.5 dBi
– Operating temperature: -40°C to 105°C
– Support hardware encryption and AES 128
1.2 Applications
• Intelligent building
• Smart household and home appliances
• Smart socket ...