Product Parameters:
Radio Specifications:
| 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 Data:
| 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 Standards:
| 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) |
Executive Devices:
| 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 |
Standard 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:
Ergonomic Design:
Cutting-edge technology, ensures a comfortable hand feeling and precise gear positioning;
Keys designed for longevity with a lifespan of up to one million presses;
Equipped with a high-speed CPU, ensuring a swift response time of ≤20ms;
Utilizes secondary encapsulation technology for superior shock and drop resistance;
Smart key feature with optimal backup capabilities;
The transmitter's fixed-point storage device simplifies on-site use and management.
ABOUT US:
OHM (Chongqing) Electronics Technology Co., Ltd.
Established in August 2013, OHM (Chongqing) Electronics Technology Co., Ltd. is a high-tech enterprise dedicated to the design, development, production, sales, and after-sales service of industrial wireless remote control equipment. Our production and manufacturing base is located in Chongqing, with sales headquarters and an after-sales service center in Shanghai to offer comprehensive 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 corporate principle of 'Creating Brilliance, Only Quality' and is steadfast in our mission to 'always provide safe and reliable industrial wireless remote control products.' We are committed to developing high-quality, safe, and durable industrial wireless remote control equipment that reduces labor costs, increases efficiency, and provides a safer, more convenient working environment for operators in various industries, including construction, forestry, and mining.
OHM strives to be the most influential domestic and global leader in industrial wireless remote control products, proudly representing the nation's foremost brand in this field.
Audited Supplier 
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