Product Overview
The SZ930 wireless communication module is a wireless transparent transmission module that can send and receive serial data through 2.4G signals. Used in conjunction with the dedicated controller of Safety Control Technology, it can exchange data with wireless instruments of Safety Control Technology.
The SZ932/SZ933 wireless gateway module communicates with the wireless instruments of Safety Control Technology and collects data from the wireless instruments at regular intervals. Meanwhile, SZ932/SZ933 can also serve as a protocol converter for Modbus RTU/Modbus TCP conversion.
SZ933 wireless gateway is a dedicated gateway for CNPC A11 standard.
The SU306 wireless power module serves as a three-phase energy metering function and can measure electrical parameters such as line current, phase voltage, and active power of three-phase four wire loads. The SU306 wireless power module uploads the collected power data to the upper computer through various communication interfaces, either wired or wireless, using the standard Modbus RTU protocol. The data is processed by the upper computer.
Product Features
★ Flexibly build wireless networks
Within the network, the gateway module can serve as both a network coordinator and a network relay.
★ Apply RTU technology for high reliability.
SZ930 serial wireless communication module
product image |
parameter name |
technical indicators |
 |
communication interface |
1 RS232 1RF channel |
Communication frequency |
2.4GHZ |
antenna form |
external antenna |
Support network |
Point to point, point to multipoint |
transmission distance |
Communication distance 90m (open space) |
Power support |
5VDC 24VDC |
Operating Temperature |
-40 ~ + 70℃ |
Operating Humidity |
5~95% RH without condensation |
Overall dimensions |
40×69×26 (mm) |
SZ932 wireless gateway module
product image |
parameter name |
technical indicators |
 |
CPU |
32-bit, operating frequency 32MHz, external real-time clock date |
communication interface |
1 RS485, 1 RS232, 1 RJ45 (Ethernet), 1 CAN, 1 RF |
Communication frequency |
2.4GH |
antenna form |
external antenna |
Support network |
Point to point, point to multipoint |
transmission distance |
Communication distance 90m (open space) |
Power support |
24VDC |
Overall dimensions |
106×133×56 (mm) |
Operating Temperature |
-40 ~ + 70℃ |
Operating Humidity |
5~95% RH without condensation |
SZ933 Wireless Gateway Module
product image |
parameter name |
technical indicators |
 |
CPU |
32-bit, operating frequency 400MHz, external real-time clock date |
communication interface |
1 RS485, 1 RS232, 1 RS232/RS485, 2 RJ45 (Ethernet), 1 CAN, 1 Zigbee |
Communication frequency |
2.4GH |
antenna form |
external antenna |
Support network |
Point to point, point to multipoint |
transmission distance |
Communication distance 90m (open space) |
Power support |
24VDC |
Overall dimensions |
106×133×56(mm) |
Operating Temperature |
-40 ~ + 70℃ |
Operating Humidity |
5~95% RH without condensation |
SU306 wireless power module
product image |
parameter name |
technical indicators |
 |
precision |
≤ ±1% |
power supply |
24VDC |
Measure load |
three-phase four-wire system |
Current input range |
0 ~ 5A |
Voltage input range |
0 ~ 300V |
rated frequency |
50 ± 5Hz |
communication protocol |
Modbus RTU |
contact method |
RS485/RS232/(RF optional) |
communication rate |
9600, 19200, 38400, 57600 |
Communication format |
8 data bits, 1 stop bit, no checksum |
Data retention time |
40 years |
Overall dimensions |
106×133×56(mm) |
Working humidity |
5 ~ 95% RH |
Operating Temperature |
-40 ~ + 70℃ |
Classification |
Basic model |
Functional Description |
remark |
Digital communication category |
SZ930 |
Serial wireless communication module |
|
SZ932 |
Wireless gateway module |
|
SZ933 |
Wireless gateway module |
|
SU306 |
Wireless power module |
|
System Organization Chart
