Product Specifications
Radio System:
| Frequency range: 400-470MHz |
| Transmission rate: 9600bit/s |
| Transmitted power: ≤10mW |
| Frequency tolerance: 4ppm |
| Adjacent channel rejection: >50dB |
| Modulation mode: GFSK (Gaussian Frequency Shift Keying) |
| Channel spacing: 25Hz |
| Receiving sensitivity: -115dBm |
| Check method: CRC-1TM |
| Response time: ≤20ms |
Physical Characteristics:
| Transmitter weight: 320g (without battery) |
| Transmitter size: 193mm x 62mm x 50mm (length x width x height) |
| Transmitter shell material: high-strength engineering plastics |
| Receiver weight: 1250g |
| The overall size of the receiver: 248mm x 206mm x 75mm (length x width x height) |
| Receiver installation size: 184mm x 88mm |
| Receiver installation aperture: Φ6mm |
| Receiver shell material: high-strength engineering plastic |
| Working temperature range: -25ºC-70ºC |
| Working humidity range: 0-97%RH |
Safety Compliance:
| JB/T8437-2015 |
| EN ISO 13849 Class D |
| Radio Transmission Equipment Type Approval Certificate (State Radio Regulatory Commission of the People's ***) |
| Crane remote control device safety qualification certificate (Liao'an Institute) |
Controller Unit:
| Real-time: real-time control technology |
| Frequency control: PLL phase-locked loop |
| Special address code: 32bit>4.2 billion |
| Control distance: >100m |
| Transmitter form: button type, 8 single-speed buttons |
| Transmitter power supply: 3.6V-4.5VDC (3 AA batteries or rechargeable batteries) |
| Transmitter working current: ≤30mA (except for special systems) |
| Transmitter low voltage alarm: sound and light alarm (3.3-3.5VDC) |
| Transmitter failure alarm: multiple combinations of sound and light alarm |
| Power saving protection: automatic shutdown (can be set for 0-30 minutes) |
| Transmitter antenna: built-in |
| Receiver power supply: 42-250VDC/10-30VDC/380VAC optional |
| Rated power of receiver: ≤6W |
| Receiver fault display: LED work/fault status display |
| Output mode: fully airtight relay output; *non-standard custom PROFIBUS-DP, CANOPEN |
| Relay contact capacity: 4A/250VAC |
| Output interface: terminal output (including pipe joints); *non-standard HAN16, 25 heavy-duty connectors can be added |
| Receiver antenna: external |
Included Accessories:
| Transmitter lanyard: 1 |
| Receiver antenna: 1 |
| Receiver anti-vibration pad: 4 |
| Receiver mounting screws: 4 sets |
| Instruction manual: 1 set (Chinese and English) |
B08 Transmitter Description:
Ergonomically designed for ultimate comfort;
State-of-the-art technology ensures a comfortable grip and precise control;
Durable keys with an impressive lifespan of up to one million presses;
High-speed CPU with a lightning-fast response time of ≤20ms;
Advanced encapsulation technology for superior shock and drop resistance;
Intelligent keys with exceptional backup functionality;
Convenient fixed-point storage for easy on-site use and efficient management.
ABOUT US
OHM (Chongqing) Electronics Technology Co., Ltd.
Established in August 2013, OHM is a high-tech enterprise dedicated to the innovation of industrial wireless remote control equipment. We integrate cutting-edge R&D, production, sales, and comprehensive after-sales support. With a manufacturing base in Chongqing and a sales and service headquarters in Shanghai, OHM offers unparalleled consulting, support, and after-sales services for industrial wireless remote control technology.
As a pioneer in the industrial wireless remote control sector, OHM upholds the principle of 'Creating Brilliance, Only Quality' and commits to delivering safe, dependable, and high-quality industrial wireless remote control products. Our mission is to minimize labor, enhance efficiency, and provide operators with a safer and more convenient working environment across various industries, including construction, forestry, and mining.
OHM aims to be the foremost brand in both the domestic and global markets for industrial wireless remote control products, setting the benchmark for excellence in the field.
Audited Supplier 
){kind=link}
){kind=link}