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{"title":"Multi-Channel Relay Output HVAC main control PCB boards with Dual RS485","imgUrl":"https:\/\/img.chinax.com\/nimg\/0e\/ff\/ad20b81b4534e6ebae624c0e02c5-200x200-1\/multi_channel_relay_output_hvac_main_control_pcb_boards_with_dual_rs485_communication_ports_for_ac_2fec_fresh_air_systems.jpg","attrs":{"Place of Origin":"China","Motor Compatibility":"AC\/EC systems","Payment Terms":"T\/T","Fan Signal Output":"0-10V"}}
{"title":"Fresh Air Ventilation & Dehumidifier Unit Main Control Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/b4\/5b\/67e97324974da42c0b0c17ebc6a9-200x200-1\/fresh_air_ventilation_26_dehumidifier_unit_main_control_board.jpg","attrs":{"Delivery Time":"2-3 weeks","Supported Sensors:":"NTC, Temp\u2011Humidity, PM2.5, CO\u2082","Brand Name":"OEM","Place of Origin":"China"}}
{"title":"DC 310V Ventilation System Fan Control Board 0-10V 0-5V PWM Output Customized","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/56\/2194ec392f22a77983af594ef827-200x200-1\/dc_310v_ventilation_system_fan_control_board_0_10v_0_5v_pwm_output_customized.jpg","attrs":{"Minimum Order Quantity":"500pcs","Supply Ability":"100000pcs","Certification":"Upon Request","Price":"US$18\/pcs"}}
{"title":"Customized 310V DC Brushless Fan Control Board With Multiple Output Modes","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/a0\/109921034589eb3bdd1b3334157a-200x200-1\/customized_310v_dc_brushless_fan_control_board_with_multiple_output_modes.jpg","attrs":{"Payment Terms":"T\/T","Output Modes":"0-10V, 0-5V, PWM","Brand Name":"OEM","Supply Ability":"100000pcs"}}
{"title":"DC310V HVAC Control Board Unidirectional Bidirectional Flow Ventilation Fan","imgUrl":"https:\/\/img.chinax.com\/nimg\/97\/32\/348c207033fdc5b66b9472897094-200x200-1\/dc310v_hvac_control_board_unidirectional_bidirectional_flow_ventilation_fan_control_board.jpg","attrs":{"Brand Name":"OEM or neutral (no brand)","Design Feature":"Compact PCB Design","Model Number":"DC-310V","Supply Ability":"100000pcs"}}
{"title":"Customized EC Fan HVAC Control Board For Fresh Air Ventilation System","imgUrl":"https:\/\/img.chinax.com\/nimg\/62\/4e\/50c2607703759508f4ad7605f7e7-200x200-1\/customized_ec_fan_hvac_control_board_for_fresh_air_ventilation_system.jpg","attrs":{"Supply Ability":"100000pcs","Control Output Modes":"0\u201310V \/ 0\u20135V \/ PWM","Brand Name":"OEM or neutral (no brand)","Place of Origin":"China"}}
Our AC/EC Fresh Air Mainboard is a multi-function control platform developed for fresh air ventilation and HVAC equipment. With multi-channel relay outputs, dual RS485 communication interfaces and flexible functional interfaces, the board can be adapted to different system architectures and application requirements.
Key Features:
8-Channel Relay Control Control multiple external devices through independent relay outputs, including electric heaters, UV lamps, negative ion generators and other auxiliary equipment.
Dual RS485 Communication Two RS485 interfaces provide flexible communication options for system networking, device control and integration with external controllers.
AC/EC Motor Application Designed for fresh air ventilation systems using AC or EC motors, supporting customized control solutions according to the equipment architecture.
Flexible Functional Interfaces Sensor inputs, communication interfaces, control outputs and other functions can be configured according to project requirements.
OEM & ODM Customization We provide end-to-end mainboard customization, including circuit design, PCB layout, component selection, firmware integration, communication protocols, interface configuration and functional optimization.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
$9000000-US$10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Shenzhen Xiangfan Electronics Technology Co., LTD was established in March 2010 and is located in the Nanshan High-tech Industrial Belt of Shenzhen, Guangdong, China. It obtained the title of national high-tech enterprise in the year of 2024. It is a one-stop solution provider special... Shenzhen Xiangfan Electronics Technology Co., LTD was established in March 2010 and is located in the Nanshan High-tech Industrial Belt of Shenzhen, Guangdong, China. It obtained the title of national high-tech enterprise in the year of 2024. It is a one-stop solution provider special...
