| Working temperature: -25ºC-70ºC |
| Working humidity: ≤97%RH |
| Communication distance: ≥80m |
Transmitter:
| Dimensions: 198mm x 58mm x 49mm |
| Product weight: 350g(without battery) |
| Shell material: high-strength engineering plastics |
| Protection level: IP66 |
| Communication method: instant messaging |
| Transmitting frequency: 400-470MHz |
| Transmitting power: ≤10mW |
| Operation form: button type |
| Number of keys: ≤10 |
| Working power supply: 3.0V (two dry batteries in series) |
| Working electric current: ≤30mA |
| Standby electric current: ≤0.5mA |
| Status display: LED |
| Antenna: built-in |
Receiver:
| Dimensions: 162mm x157.5mm x 63mm |
| Product weight: 750g |
| Shell material: high-strength engineering plastics |
| Protection level: IP65 |
| Power supply: 48V AC or 220V AC |
| Rated power: ≤6W |
| Status display: combined sound and light display |
| Antenna: built-in |
| Output mode: ≤12 relays |
| Relay capacity: 4A/250V AC |
| Output interface: HAN10 or HAN16 heavy-duty connector |
A12 Description:
Boasting an impressive long standby time, the A12 operates continuously for 30 days on just two batteries;
Our transmitter and receiver pair universally without the need for any reprogramming;
With a robust protection grade of IP66, the A12 is resilient against rain and oil pollution, ensuring durability;
The heavy-duty receiver is directly connected, yet remains lightweight and compact for easy and quick installation;
Equipped with both sound and light prompts during operation, eliminating the necessity for additional alarms;
Featuring a modular design, the A12 offers exceptional cost-effectiveness;
ABOUT US
OHM (Chongqing) Electronics Technology Co., Ltd.
Established in August 2013, OHM is a pioneering high-tech enterprise dedicated to the realm of industrial wireless remote control equipment. We seamlessly integrate R&D, production, sales, and after-sales services. Our state-of-the-art manufacturing base is in Chongqing, with a robust sales and after-sales service center in Shanghai, ensuring comprehensive consulting, support, and service for all industrial wireless remote control technologies.
As a trailblazer in the industrial wireless remote control sector, OHM adheres to the principle of 'creating brilliance through quality' and upholds the mission of consistently delivering safe and reliable industrial wireless remote control products. Our commitment is to design and develop equipment that is safe, durable, high-quality, and reliable. We continually strive to reduce labor, boost efficiency, and provide a safer and more convenient operational environment for users across industries such as construction, forestry, mining, and more.
OHM is dedicated to establishing itself as the leading brand in the field of remote control, both domestically and globally, representing the pinnacle of innovation and quality in industrial wireless remote control.
Industrial Remote Control and Its Advantages
Remote controls are ubiquitous in daily life; every household has a variety. However, industrial remote controls, which differ significantly from their civilian counterparts, are less well-known.
Industrial remote controls utilize radio transmission to manage remote operation or control of industrial machinery. They consist of a handheld or waist-hung transmitter and a receiving device fixed on the equipment. Operators input commands into the transmitter, which digitizes, encodes, and encrypts these instructions before wirelessly transmitting them to a remote receiving system. The receiving system decodes and converts the signals, restoring the control instructions to manage various machinery effectively.
The technical specifications for industrial remote controls-accuracy, sensitivity, signal continuity, anti-interference, long-distance control, waterproofing, dustproofing, and resistance to extreme temperatures and chemicals-surpass those of consumer-grade remotes. These advanced features enable industrial remote controls to operate reliably in harsh environments, where civilian remotes would fail.
Industrial remote controls are prominently used in industries with crane operations, such as metallurgy, shipbuilding, container terminals, warehousing, machinery manufacturing, chemicals, papermaking, and construction. They facilitate remote operations within a 100-meter to even several kilometers range without obstacle interference. Operators can carry a lightweight transmitter and move freely, selecting safe and optimal positions to operate machinery, minimizing risks associated with limited visibility, harsh conditions, and poor coordination. This not only ensures operational safety but also significantly boosts production efficiency.
What are the ADVANTAGES of industrial remote controls?
★ Reduce manufacturing and maintenance costs: Replacing traditional cabs with remote control systems has become a standard in modern production, streamlining processes and cutting costs.
★ Enhance Safety and Reliability: By eliminating the need for command links, OHM A12 minimizes misunderstandings caused by improper commands. Operators gain a more intuitive perspective on hoisted items, allowing them to operate from a commanding angle. This reduces the risks associated with tower crane operations in inclement weather and avoids miscommunications during high-altitude tasks, thereby preventing unnecessary accidents.
★ Improve the Operating Environment: Operators can select safer angles, steering clear of poor visibility zones and areas with heavy pollution. By avoiding harmful gases and securing a safer operation environment, OHM A12 significantly enhances operator well-being.
★ Optimize Human Resources: For instance, using a bridge crane, one individual can handle the operation, mooring, hanging, and unloading, all without requiring additional commands. This streamlines operations and reduces the manpower needed.
★ Boost Work Efficiency: With OHM A12, operators make independent judgments, improving operational accuracy and continuity compared to previous methods. Freed from the constraints of upper and lower cabs and operating lines, operators avoid high temperatures and physical discomfort, thereby enhancing morale and productivity.
With the extensive utilization of OHM A12 Industrial Machinery Control Transmitter across various sectors, its advantages are increasingly evident.
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