更新时间:2024-06-14 03:28:26下载pdf
TYZS2R 是由涂鸦智能开发的一款低功耗嵌入式 Zigbee 模组。它由一颗高集成度的无线射频处理器芯片 EFR32MG13P732 和少量外围器件构成,内置了 802.15.4 PHY/MAC Zigbee 网络协议栈和丰富的库函数。
TYZS2R 内嵌低功耗的 32 位 ARM Cortex-M4 内核,512KByte 闪存程序存储器,64KB RAM 数据存储器 和丰富的外设资源。
TYZS2R 是一个 FreeRTOS 平台,集成了所有 Zigbee MAC。用户可以基于这些开发满足自己需求的嵌入式 Zigbee 产品。
TYZS2R 功能原理图:
内置低功耗 32 位 ARM Cortex-M4 处理器,带有 DSP 指令和浮点单元可以兼作应用处理器
TYZS2R 共有 2 排引脚,引脚间距为 2mm,共计 14 个对外 pin。
TYZS2R 尺寸大小:14.8mm (W)×20.4mm (L) ×2.0mm (H) 。TYZS2R 尺寸图:
TYZS2R 接口引脚排列说明:
引脚序号 | 符号 | IO 类 型 | 功能 |
---|---|---|---|
1 | PWM1/ F_RX | I/O | 做灯驱动口/GPIO 使用; 产测模式下做串口 RX 使用, 对应内部 IC 的 PA4 管脚。 |
2 | PWM2/ F_TX | I/O | 做灯驱动口/GPIO 使用; 产测模式下做串口 TX 使用, 对应内部 IC 的 PA3 管脚。 |
3 | UART_ TX | I/O | UART0_TXD;可配置成 GPIO 使用,对应内部 IC 的 PF5 管脚。 |
4 | UART_ RX | I/O | UART0_RXD,可做 GPIO 使用,对应内 IC 的 PA1 管脚。 |
5 | VCC | P | 模组的电源供电引脚(典型供电电压:3 3V) |
6 | ADC | AI | ADC 端口(1),12 位精度的 SAR 模拟数字转换器;对 应内部 IC 的 PD15 管脚。 |
7 | GND | P | 模组的参考地。 |
0 | SWDI O | I/O | JLINK SWDIO 烧录管脚。正常应用程序中可做 GPIO 使用。对应内部 IC 的 PF1 管脚。 |
00 | SWCLK | I/O | JLINK SWCLK 烧录管脚。正常应用程序中可做 GPIO 使用;对应内部 IC 的 PF0 管脚。 |
8 | I2C_S CL | I/O | 做 GPIO 口使用;可配置成 IIC 接口。对应内部 IC 的 PF2 管脚。 |
9 | VCC | P | 模组的电源供电引脚(典型供电电压: 3.3V);由于 内部连接到 3.3V 网络,外部不需要处理。 |
10 | GND | P | 模组的参考地,内部同 GND 连接,外部不需要处理。 |
11 | NC | - | NC 管脚,没有功能 |
12 | nRST | I | 模组复位输入管脚; |
说明:
- P 表示电源引脚,I/O 表示输入输出引脚,AI 表示模拟输入引脚。
- nRST 只是模组硬件复位引脚,不能清除 Zigbee 配网信息。
- (1) : 该引脚只可作 ADC 口,不可用作普通 IO 口,不使用时,需悬空处理。
- 作为 ADC 输入口时,输入电压范围限定为 0~AVDD,可由软件配置。
TYZS2R 测试引脚排列说明:
引脚序号 | 符号 | IO 类型 | 功能 |
---|---|---|---|
- | TEST | I | 用于模组生产测试 |
说明:测试引脚不推荐使用。
绝对参数:
参数 | 描述 | 最小值 | 最大值 | 单位 |
---|---|---|---|---|
Ts | 存储温度 | -50 | 150 | ℃ |
VCC | 供电电压 | -0.3 | 3.8 | V |
静电释放电压(人体模型) | TAMB-25℃ | - | 2.5 | KV |
静电释放电压(机器模型) | TAMB-25℃ | - | 0.5 | KV |
正常工作条件:
参数 | 描述 | 典型值 | 最小值 | 最大值 | 单位 |
---|---|---|---|---|---|
Ta | 工作温度 | - | -40 | 85 | ℃ |
VCC | 工作电压 | 3.3 | 1.8 | 3.8 | V |
VIL | IO 低电平输入 | - | -0.3 | VCC*0.25 | V |
VIH | IO 高电平输入 | - | VCC*0.75 | VCC | V |
VOL | IO 低电平输出 | - | - | VCC*0.1 | V |
VoH | IO 高电平输出 | - | VCC*0.8 | VCC | V |
Imax | IO 驱动电流 | - | - | 12 | mA |
TX 连续发送时功耗:
符号 | 速率 | 发射功率 | 典型值 | 单位 |
---|---|---|---|---|
IRF | 250Kbps | +10dBm | 32 | mA |
IRF | 250Kbps | +4dBm | 17 | mA |
IRF | 250Kbps | +1dBm | 11.8 | mA |
说明:上述数据测试时,连续发数即 duty cycle=100%。
RX 连续接收时功耗:
符号 | 速率 | 典型值 | 单位 |
---|---|---|---|
IRF | 250Kbps | 8 | mA |
说明:在 UART 处于 active 状态时,连续接收模式下电流为 8mA。
TYZS2R 工作电流:
工作模式 | 工作状态,Ta=25℃ | 平均值 | 最大值 | 单位 |
---|---|---|---|---|
快连配网状态 | 模组处于快连配网状态 | 10 | 40 | mA |
网络连接状态 | 模组处于联网工作状态 | 5 | 10 | mA |
深度睡眠模式 | 深度睡眠模式,保留 64KB Flash | 1.4 | 3 | uA |
射频基本特性:
参数项 | 详细说明 |
---|---|
工作频率 | 2.400~2.484GHz |
物理层标准 | IEEE 802.15.4 |
数据传输速率 | 250Kbps |
天线类型 | PCB 天线 |
视距传输距离 | >100m |
TX 连续发送性能:
参数项 | 最小值 | 典型值 | 最大值 | 单位 |
---|---|---|---|---|
最大输出功率 | - | +19 | - | dBm |
最小输出功率 | - | -30 | - | dBm |
输出功率调节步进 | - | 0.5 | 1 | dB |
频率误差 | -15 | - | +15 | ppm |
输出频谱临道抑制度 | -31 | dBc |
说明:将 BOM 改动后 模组可支持的最大发射功率可以调节为+10dBm。
RX 接收灵敏度:
参数项 | 最小值 | 典型值 | 最大值 | 单位 |
---|---|---|---|---|
PER<10%,RX 灵敏度,250Kbps@OQPSK | - | -101 | - | dBm |
默认 PCB 板载天线。
在 Zigbee 模组上使用 PCB 板载印制天线时,为确保无线性能的最优,建议模组天线部分和其他金属件的距离至少在 15mm 以上。
用户 PCB 板在天线区域周边勿走线和勿覆铜,以免影响天线辐射性能。建议天线区域的转接板镂空处理。
说明:Pin3 , Pin4 默认配置成 UART 对接通信口;Pin0/Pin00 是 JLINK 烧录接口,程 序烧录完成后也可做普通 I/O 口使用;Pin1/Pin2 默认配置是产测模式下的 UART 通信口。
请根据回流焊曲线图进行 SMT 贴片,峰值温度 245℃。以 SAC305 合金焊膏为例,回流焊温度曲线如下图所示:
曲线图示图标说明:
A:温度轴
B:时间轴
C:合金液相线温度:217-220℃
D:升温斜率:1-3℃/s
E:恒温时间:60-120s,恒温温度:150-200℃
F:液相线以上时间:50-70s
G:峰值温度:235-245℃
H:降温斜率:1-4℃/s
说明:以上推荐曲线以 SAC305 合金焊膏为例。其他合金焊膏请按焊膏规格书推荐炉温曲线设置。
FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this device.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Note: This device has been tested and found to comply with the limits for a Class B digital device, according to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This device generates, uses, and can radiate radio frequency energy and, if not installed and used following the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this device does cause harmful interference to radio or television reception, which can be determined by turning the device off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Radiation Exposure Statement
This device complies with FCC radiation exposure limits set forth for an uncontrolled rolled environment. This device should be installed and operated with a minimum distance of 20cm between the radiator and your body.
Important Note
This radio module must not be installed to co-locate and operating simultaneously with other radios in the host system except following FCC multi-transmitter product procedures. Additional testing and device authorization may be required to operate simultaneously with other radios.
The availability of some specific channels and/or operational frequency bands are country dependent and are firmware programmed at the factory to match the intended destination. The firmware setting is not accessible by the end-user.
The host product manufacturer is responsible for compliance with any other FCC rules that apply to the host not covered by the modular transmitter grant of certification. The final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed.
The end-user manual shall include all required regulatory information/warnings as shown in this manual, including “This product must be installed and operated with a minimum distance of 20 cm between the radiator and user body”.
This device has got an FCC ID: 2ANDL-TYZS2R. The end product must be labeled in a visible area with the following: “Contains Transmitter Module FCC ID: 2ANDL-TYZS2R”.
This device is intended only for OEM integrators under the following conditions:
The antenna must be installed such that 20cm is maintained between the antenna and users, and the transmitter module may not be co-located with any other transmitter or antenna.
As long as the 2 conditions above are met, further transmitter tests will not be required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed.
Declaration of Conformity European Notice
Hereby, Hangzhou Tuya Information Technology Co., Ltd declares that this module product is in compliance with essential requirements and other relevant provisions of Directive 2014/53/EU,2011/65/EU. A copy of the Declaration of conformity can be found at https://www.tuya.com.
This product must not be disposed of as normal household waste, in accordance with the EU directive for waste electrical and electronic equipment (WEEE-2012/19/EU). Instead, it should be disposed of by returning it to the point of sale, or to a municipal recycling collection point.
The device could be used with a separation distance of 20cm to the human body.
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