Overview
| brand | SHUNCOM | model | SZ05 series |
| Information transmission content | data | Support network | wireless |
| Frequency band | 2.4g | Transmitting power | 20dbm |
| Overall dimensions | 22mm * 17mm | quantity | ten thousand |
Product Details
SZ05-L-PRO-5data transmission
User Manual
V1.0
1 Product Introduction
This manual introduces the modules of Shunzhou based on Silicon Labs Ember chip solution. This module is compact and can be easily embedded into other devices, providing a fast, convenient, and low-cost wireless network interface. It has been widely used in fields such as wireless sensing, control, and data acquisition, saving development time and costs.
The module series of SZ05-L-PRO-5 wireless data transmission ZigBee modules comply with ZigBee international standards for RF transceivers and microprocessors, supporting standard protocols such as ZHA, ZLL, transparent transmission, ZigBee3.0, etc
It has advantages and characteristics such as long communication distance, ultra-low power consumption, strong anti-interference ability, and flexible and stable networking; Realize transparent transmission of TTL serial port data, which can achieve transparent transmission of data between devices from one point to multiple points and from multiple points to multiple points; A practical mesh networking method.
The SZ05-L-PRO-5 module series data transmission modules are divided into central coordinator and router. These three types of devices have different network functions: the central coordinator is the central node of the network, responsible for initiating, organizing, maintaining, and managing the network; The router is responsible for data relay forwarding and network maintenance functions;
1.1 Product Application
ØIntelligent meter reading - ZigBee intelligent energy application
ØWireless alarm and security
ØSmart Home/Building Automation
ØWireless sensor network
ØM2M industrial control
ØLighting control and ventilation control
ØRemote monitoring
ØEnvironmental monitoring
1.2 Performance characteristics
ØSupport the opening up of communication interface protocols and peripheral control methods, enabling rapid product design
ØSupport applications that provide reliable, secure, and efficient processing mechanisms
ØSupport for transparent transmission: Users can develop programs based on the HEX instruction program
ØSupports IEEE 802.15.4 wireless standard
ØSupports standard protocols such as ZHA, ZLL, passthrough, and ZigBee3.0
ØSupport network self-healing function
ØSupport applications such as coordinators, routers, and terminal nodes
ØThe coordinator supports both distributed and centralized network architectures
ØThe coordinator supports HEX instructions and coprocessor mode
ØSupport OTA upgrade
ØSupport data communication interfaces such as USART/SPI
ØSupports ADC input and PWM output
ØSupports VCC voltage detection without the need for additional peripheral circuits
ØSupport adjustable output power
ØPowerful wireless function: with relay routing function;
ØLong communication distance: maximum line of sight transmission distance 1000 meters;
ØTransparent transmission or instruction format, with a maximum baud rate of 115200;
ØThe broadcast transmission or target address transmission mode is optional;
ØCentral node, routing node, can be set arbitrarily;
ØStrong networking ability: MESH networking method;
ØLarge network capacity: 16 channels available, 65535 network IDs can be set arbitrarily;
2 Module Introduction
2.1 Physical diagram of the module
Module physical diagram
2.2 Module Dimensional Drawing
SZ05-L-PRO-5_ V1.0
(length 22x width 17x thickness 2.8mm)
2.3 Module Recommendation Schematic Diagram
2.4 Module Pin Definition
sort | identification | function | Remarks |
one | IO1 | IO acquisition | |
two | IO2 | IO acquisition | |
three | IO3 | IO acquisition/PWM output | |
four | RUN | Running lights | 4/7 pin multiplexing |
five | AD1 | AD acquisition/PWM output | |
six | AD2 | AD acquisition/PWM output | |
seven | RUN | Running lights | 7/4 pin multiplexing |
eight | NET | Network light | 8/12 pin multiplexing |
nine | ALM | Alarm | LED |
ten | SLP | Sleep control | Low level active |
eleven | AD4 | AD acquisition/PWM output | 11/16 pin multiplexing |
twelve | NET | Network light | 12/8 pin multiplexing |
thirteen | GND | Power supply ground | |
fourteen | CFG | Configuration Control | Low level active |
fifteen | AD3 | AD acquisition/PWM output | |
sixteen | AD4 | AD acquisition/PWM output | 11/16 pin multiplexing |
seventeen | IO1 | IO acquisition | |
eighteen | IO2 | IO acquisition | |
nineteen | IO3 | IO acquisition/PWM output | |
twenty | GND | Power supply ground | |
twenty-one | VCC | Power supply positive | U=3.3V, I ≥ 500 |
twenty-two | RX | TTL level | Connect to user TX |
twenty-three | TX | TTL level | Connected to user RX |
twenty-four | CLK | Clock control | |
twenty-five | GND | Power supply ground | |
twenty-six | GND | Power supply ground | |
twenty-seven | DIO | Reserved | |
twenty-eight | RST | reset | Low level active, connected to customer pins |
Precautions:
To upgrade the zigbee program for subsequent products
1) Reserved zigbee burning interface on product PCBA: 3.3V.GND.DIO.CLK.RST with five pins;
2) The customer's external hardware performs a 10 K pull-up resistor on the required IO pins;
3 Technical parameters
Module model | SZ05-L-PRO-5 |
input voltage | (DC 3.3V~5V) Recommended DC 3.3V |
Receiving sensitivity | -100dBm ± 2dBm |
Transmitting power | 18dbm ± 1dbm |
Standby current | 14mA ± 1mA |
peak current | 130mA ± 10mA |
Node Type | Center, Routing |
Baud rate | 4800-230400 |
data interface | 3.3V TTL level |
Antenna interface | Ceramic antenna |
transmission distance | 1000 meters (visible distance, PCB antenna) |
Size specifications | 22mm X 17mm (length X width) |
work environment | -40 ° C~85 ° C |
ESD | Contact discharge 8KV, air discharge 10KV |
Flash Memory | 256KB |
RAM | 32KB |
4 Operation steps
4.1 Module installation (pay attention to the direction of module installation)
ØPRO_ 5 modules are installed on the adapter board, and the module antenna position corresponds to the adapter board antenna position
ØInstall the adapter plate onto the base plate, with the antenna position of the adapter plate corresponding to the base plate antenna position
ØConnect the backplane to the computer through a USB interface
4.2 Configuration of Big Silly Serial Port Tools
ØConnecting the central module and routing module to the computer
ØSelect the port corresponding to the module (viewed by the computer device manager)
ØBaud rate set to 115200, data bit 8, check bit none, stop bit 1
ØSending and receiving hexadecimal data
ØCheck: Display Save Send, Display Save Time, Frame Wrap, as shown in the figure
4.3 Serial communication
4.3.1 Center Enable Allow Screening
ØCenter Enable Allow Screen Addition Command: FE 04 12 25 FF FF FF 33
4.3.2 Routing device withdrawal
ØRouting device withdrawal command: FE 04 12 24 FF FF FF FF 32
ØSuccessfully received data through routing and networking: FE 06 12 33 0B 0F CA F3 B8 01 A3
Description: FE (frame header), 06 (length), 12 (command number 1), 33 (command number 2), 0B (screening successful),
0F (channel), CA F3 (PANID), B8 01 (routing short address), A3 (sum XOR test)
If the center address remains unchanged at 00 00, the routing short address may change after each successful addition of the network
4.3.3 Routing equipment sends data to the center
Total XOR test: remove the header and footer of the frame and add the XOR
ØFor example, FE 06 21 24 B8 01 33 55 DC removes the frame header and end, resulting in 06 21 24 B8 01 33 55
After verification, it is 06 21 24 B8 01 33 55 DC, and after adding the frame header, it is FE 06 21 24 B8 01 33 55 DC. As shown in the following figure, it can be verified using a big silly serial port
ØRouting data to the center: FE 04 21 24 00 00 33 55 67
Description: FE (frame header), 04 (length), 21 (command number 1), 24 (command number 2), 00 00 (center short address),
33 55 (valid data), 67 (sum XOR test)
ØData received by the center: FE 06 21 24 B8 01 33 55 DC
Description: FE (frame header), 06 (length), 21 (command number 1), 24 (command number 2), B8 01 (routing short address),
33 55 (valid data), DC (sum XOR test)
4.3.4 Center sends data to routing devices
ØSend data from the center to the router: FE 04 21 24 D8 01 01 02 DB
Description: FE (frame header), 04 (length), 21 (command number 1), 24 (command number 2), B8 01 (routing short address),
01 02 (valid data), DB (sum XOR test)
Replace the routing short address based on the actual successfully added short address and then add the XOR test
ØRoute received data: FE 06 21 24 00 00 01 02 00
Description: FE (frame header), 06 (length), 21 (command number 1), 24 (command number 2), 00 00 (gateway short address),
01 02 (valid data), 00 (sum XOR test)