Key facts
- Manuals
- 5
- Languages
- ZH
- Last added
- 2012-03-28
Featured Shanghai上志电子信息 manuals

Shanghai Shangzhi SM32-8ch-470MHz Wireless Module Datasheet
The SM32-8ch-470MHz is an 8‑channel wireless serial communication module operating in the 465‑470 MHz ISM band. It offers multiple UART, RS‑232 and RS‑485 interfaces, low power consumption and built‑in error‑correction for reliable data transfer.
The module is supplied with a 9‑pin connector, configurable jumpers for channel and interface selection, and supports power supplies from +3 V to +5.5 V. Detailed specifications, pin definitions, and recommended antenna connections are provided for integration into industrial automation, data acquisition, and remote monitoring applications. This manual is written in Chinese.
Covers: Features · Usage Instructions · Interface Definition · Antenna Connection · Configuration · Technical Specifications

Shangzhi SM34-16ch-433MHz Wireless Serial Communication Module User Manual
The SM34-16ch-433MHz module provides up to 16 selectable channels in the 430‑436 MHz ISM band with a transmit power of +30 dBm (1000 mW). It supports multiple data rates (1200‑19200 bps) and offers TTL‑UART, RS‑232 and RS‑485 interfaces, along with optional checksum and watchdog functions for reliable half‑duplex communication.
The manual details power requirements (+3‑5.5 VDC, transmit current ≤495 mA, receive current ≤27 mA, standby <5 µA), connector pin definitions, antenna requirements (50 Ω), channel configuration via jumpers, and recommended wiring practices. Technical specifications, dimensions (47 × 30 × 7 mm) and environmental limits are also provided. This manual is written in Chinese.
Covers: SM34型无线串口通信模块特点 · SM34型无线串口通信模块的应用 · SM34型无线串口通信模块的使用方法 · 端口的定义及配置方法 · 无线信道、接口类型、接口速率、接口参数设定 · SM34型无线模块的组网应用及编程时注意事项

Shanghai Shangzhi SM34-8ch-470MHz Wireless Serial Communication Module User Manual
The SM34-8ch-470MHz is a wireless serial communication module that operates in the 465‑470 MHz ISM band with up to +30 dBm (1000 mW) transmit power, eight selectable channels and support for TTL/UART, RS‑232 and RS‑485 interfaces. It offers low power consumption, sleep mode below 5 µA, and a built‑in watchdog for reliable operation.
This manual details the module’s features, technical specifications, port definitions, antenna connection, channel and interface settings, as well as network topology and programming considerations. It also includes wiring diagrams, configuration jumpers, and a list of factory‑supplied accessories. This manual is written in Chinese.
Covers: Features · Applications · Usage Instructions · Port Definitions and Configuration · Antenna Connection · Channel and Interface Settings

Shanghai Shangzhi SM30-8ch-433MHz Wireless Module User Manual
The SM30-8ch-433MHz is a micro‑power wireless serial communication module operating in the 433 MHz ISM band. It offers up to eight selectable channels, multiple UART‑compatible interfaces (TTL, RS‑232, RS‑485) and supports data rates from 1.2 kbps to 19.2 kbps.
The manual describes power requirements, pin definitions, antenna selection, channel configuration, and provides a full set of technical specifications, including dimensions, environmental limits and recommended accessories. This manual is written in Chinese.
Covers: Module Features · Power Supply and Power Consumption · Interface Definition and Pin Assignment · Channel and Antenna Configuration · Operation and Programming Notes · Technical Specifications
Latest Shanghai上志电子信息 manuals
Shanghai Shangzhi SM32-8ch-470MHz Wireless Module Datasheet
Datasheet 10 pages · 357 KB · ZHTechnical datasheet for the SM32-8ch-470MHz wireless serial communication module by Shanghai Shangzhi.
Shangzhi SM34-16ch-433MHz Wireless Serial Communication Module User Manual
User Manual 11 pages · 329 KB · ZHUser manual for the SM34-16ch-433MHz wireless serial communication module by Shangzhi, covering features, specifications and setup.
Shanghai Shangzhi SM34-8ch-470MHz Wireless Serial Communication Module User Manual
User Manual 10 pages · 298 KB · ZHThe SM34-8ch-470MHz wireless serial communication module manual provides features, specifications, wiring, configuration and operation instructions.
Shanghai Shangzhi SM30-8ch-433MHz Wireless Module User Manual
User Manual 10 pages · 306 KB · ZHUser manual for the SM30-8ch-433MHz wireless module detailing features, interfaces, configuration and technical specifications.
Shangzhi SM42-433MHz Wireless Communication Module User Manual
User Manual 12 pages · 382 KB · ZHThe SM42-433MHz module manual provides features, specifications, pin definitions, configuration steps and application examples for the 10 mW ISM‑band…
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Shanghai上志电子信息 manuals
What is the transmission power of the SM32 module?
The module transmits at +23 dBm, which is about 200 mW.
From: Shanghai Shangzhi SM32-8ch-470MHz Wireless Module Datasheet
How many channels does the SM32 module support?
It supports eight separate channels.
From: Shanghai Shangzhi SM32-8ch-470MHz Wireless Module Datasheet
Which interface options are available on the SM34 module?
It offers TTL/UART, RS‑232 and RS‑485 interfaces.
From: Shangzhi SM34-16ch-433MHz Wireless Serial Communication Module User Manual
What is the operating voltage range for the SM34 module?
The module operates from +3 V to +5.5 V DC.
From: Shangzhi SM34-16ch-433MHz Wireless Serial Communication Module User Manual
What is the transmit power of the SM34 module?
The module provides a transmit power of +30 dBm (1000 mW).
From: Shanghai Shangzhi SM34-8ch-470MHz Wireless Serial Communication Module User Manual
How many communication channels does the SM34 support?
It supports eight selectable channels.
From: Shanghai Shangzhi SM34-8ch-470MHz Wireless Serial Communication Module User Manual
