· Product Introduction

The SPS9 series differential signal converter is designed with the core function of accurately converting 4 channels of single-ended signals into 4 channels of differential signals. It serves as a critical signal conversion component in the field of industrial automation control. The primary application of this module's conversion capability is in scenarios involving single-ended pulse signals output from PLCs. The resulting differential signals after conversion can effectively and stably drive servo motors.

The SPS9-HTL series single-ended to differential module features meticulous internal design with optical coupler isolation between its front and rear stages. The differential signals converted by this module deliver significant advantages in transmission performance. In addition to substantially enhancing signal noise immunity, it robustly ensures signal integrity. In complex industrial environments with substantial interference, such as during the startup and operation of high-power equipment or in the presence of spatial radiated interference, the module fully utilizes its anti-interference capabilities. This effectively reduces the impact of external disturbances on signal transmission, thereby improving the operational accuracy of servo motors and ensuring the stability and reliability of the entire control system.

This product requires independent power supply and adopts DIN 35mm standard rail mounting, enabling simple field installation and flexible deployment for various application environments.

· Basic Parameters

Power Supply DC12～28V(DC24V recommended)

Power Consumption ＜1.5W

Isolation Voltage 3000VDC

Power Protection Reverse connection voltage< -40V

Dielectric Strength 1500 VAC / 1 minute(Power, Input, Output)

Insulation Resistance ≥100MΩ (Power, Input, Output)

EMC Compatibility Complies with GB/T18268.1 (IEC61326-1)

· Input Terminal

Input Signal 4 Channel Single Ended Signals

Input Signal Frequency 0～1MHz

Signal Voltage DC15-28V

· Output Terminal

Output Signal Differential Signal DC 5V Output

Signal Current ≤20mA

· Environmental Conditions

Operating Temperature -40℃～+80℃

Storage Temperature -40℃～+85℃

Relative Humidity 10%～90%RH (non-condensing)

Atmospheric Pressure 80kPa～106kPa