Title
DQ-309H Digital Transmitter – Multi-Channel Industrial Weighing & Force Measurement

Product Description
The DQ-309H is a DIN35mm rail-mountable digital transmitter designed for multi-channel industrial force measurement and weighing applications. It supports up to 6 independent ADC channels and is compatible with analog resistive strain gauge sensors (sensitivity output: -3mV/V to 3mV/V). Equipped with high-speed Ethernet data transmission, MODBUS-RTU and MODBUS-TCP protocols, and simultaneous RS232/RS485 communication, the DQ-309H delivers reliable, interference-resistant performance in demanding industrial environments.


Features and Applications
Features
DIN35mm standard rail mounting with fixing clip
0.96-inch OLED display (Chinese/English selectable)
High-speed Ethernet data transmission, strong anti-interference
Supports MODBUS-RTU and MODBUS-TCP output
Simultaneous use of RS232 and RS485
Supports 4–6 x 350Ω load cells
Maximum display range: 200,000
Power supply: 24VDC ±1%, power ≤10W
4 membrane keys for operation
Operating temperature: -10°C to 40°C; humidity: 10%–95% non-condensing
Dimensions: 90mm×84mm×42mm; ABS flame-retardant housing; IP20 protection
Applications
Ideal for multi-channel industrial force measurement and weighing applications requiring up to 6 independent ADC channels, resistive strain gauge sensors, and high-speed Ethernet data transmission with good noise immunity.
Title
DQ-309H Digital Transmitter – Multi-Channel Industrial Weighing & Force Measurement

Product Description
The DQ-309H is a DIN35mm rail-mountable digital transmitter designed for multi-channel industrial force measurement and weighing applications. It supports up to 6 independent ADC channels and is compatible with analog resistive strain gauge sensors (sensitivity output: -3mV/V to 3mV/V). Equipped with high-speed Ethernet data transmission, MODBUS-RTU and MODBUS-TCP protocols, and simultaneous RS232/RS485 communication, the DQ-309H delivers reliable, interference-resistant performance in demanding industrial environments.


Features and Applications
Features
DIN35mm standard rail mounting with fixing clip
0.96-inch OLED display (Chinese/English selectable)
High-speed Ethernet data transmission, strong anti-interference
Supports MODBUS-RTU and MODBUS-TCP output
Simultaneous use of RS232 and RS485
Supports 4–6 x 350Ω load cells
Maximum display range: 200,000
Power supply: 24VDC ±1%, power ≤10W
4 membrane keys for operation
Operating temperature: -10°C to 40°C; humidity: 10%–95% non-condensing
Dimensions: 90mm×84mm×42mm; ABS flame-retardant housing; IP20 protection
Applications
Ideal for multi-channel industrial force measurement and weighing applications requiring up to 6 independent ADC channels, resistive strain gauge sensors, and high-speed Ethernet data transmission with good noise immunity.