Atzgb-f1 is a wireless communication module with low power consumption and high sensitivity, which is fully compatible with ieee802.15.4c/zigbee protocol. It is specially used for its ultra-small package volume and multi-functional integration.
Atzgb-f1 integrates atmega1281v microprocessor and at86rf RF transmission chip of ATMEL company. With 128KB flash memory, 4KB EEPROM memory and 8KB ram, the maximum wireless speed can reach 2Mbps
Atzgb-f1 has integrated all RF / MCU and peripheral circuits, so it can be easily integrated into two-layer PCB. Compared with single chip, the solution based on modularization can save development cycle, cost and design difficulty. The module has two transmission modes of medium power and small power, which can meet the needs of different power requirements.
Product features
Expanded interfaces (analog and digital)
40 alternative GPIO (including 8 alternative IRQ inputs)
Input of 4-channel 10 bit ADC + 1-channel voltage monitoring (up to 8-channel ADC input with JTAG line multiplexing)
UART with flow control can be reused as synchronous serial port USART
8-bit data bus + 16 bit address bus
I2C
SPI
Wire
PWM
Support up to 44 configurable GPIO ports
Provide 3V level UART port, which can be externally connected with 232 or 485 level conversion chip
Provide external crystal interface
MAC address, panid, cluster number and other parameters can be customized and stored in the internal EEPROM
It supports 779-787m WPAN, EU 863m ISM band, North American 915m ISM band and international 2.4GHz ISM band
Integrated zgb-trx protocol stack, based on UART and command settings
Transmit power, RF band, panid, node address, etc. can be configured
Automatic networking, automatic routing, link self-healing
Provides sleep control IO, which can enter low power mode with the parent device at the same time
Pin packaging: Stamp hole packaging
Network topology
Point to point and star network topology
Tree cluster network topology (only nodes in the same cluster can communicate with each other)
Tree network topology (all nodes are in the same cluster)
详细规格
1、RF index
Atzgb-780f1 index
Parameter name | Range of values | Company | explain |
Operating frequency range | 769~936 | MHz | Step 1m or 0.1MHz |
Number of frequency bands | 4 | individual | Chinese WPAN standard |
1 | individual | EU SRD standard | |
10 | individual | North American ism standard | |
Frequency interval | 2 | MHz | Chinese WPAN standard |
Transmitting power | -11~+10 | dBm | It can be adjusted in 16 steps |
Receiving sensitivity | -110 | dBm | PER = 1% |
Wireless rate | 20~1000 | kbps | |
RF interface impedance | 50 | Ohm | Single ended unbalanced output |
ATZGB-2400F1 index
Parameter name | Range of values | Company | explain |
Operating frequency range | 2.4~2.485 | GHz | Step 5m |
Number of frequency bands | 16 | individual | |
Frequency interval | 5 | MHz | |
Transmitting power | -17~+3 | dBm | It can be adjusted in 16 steps |
Receiving sensitivity | -101 | dBm | PER = 1% |
Wireless rate | 250 | kbps | |
RF interface impedance | 50 | Ohm | Single ended unbalanced output |
2、Parameter index
Product frequency band | 769~936MHz/2.4~2.485GHz |
supply voltage | 1.8to3.6 V |
Working current: RX mode | 19mA /20mA |
Working current: TX (10dBm) mode | 31mA/21 mA |
Working current: power saving mode | 0.5uA /0.3uA |
Open communication distance | 750 m /400 m |
Communication distance of underground parking lot | TBD |
On chip flash memory capacity of CPU | 128K bytes |
On chip RAM memory capacity of CPU | 8K bytes |
Memory capacity of EEPROM in CPU chip | 4K bytes |
CPU operating frequency | 1~8 MHz |
size | 35*16*3mm |
Interface needle spacing | 1.27mm |
Operating temperature range | -40~80℃ |
Working humidity | 0~95% |
3、Dimensions
ordering information
Module name
Working frequency band
Interface type
ATZGB-780F1
700/800/900 MHz
Stamp hole surface mounting
ATZGB-2400F1
2.4GHz
Stamp hole surface mounting