Bi-directional RS485 transmission lines separator 

Bi-directional RS422 transmission lines separator

Universal converter of any standard signal to pulse frequency, PWM duty cycle, with threshold indication, 2 outputs, programmable via USB

Universal converter of any standard analog signal to pulse frequency, PWM duty cycle, with limit indicator function, programmable via USB or RS485 Modbus

Bi-directional RS232-TTY transmission lines separator-converter

Threshold indicator, 2 threshold outputs, programmable via USB

Bi-directional RS232-RS485 transmission lines separator-converter 

Converter of any standard signal to pulse frequency, 2 outputs, programmable via USB

Converter-multiplexer 8 analog inputs to RS485 MODBUS RTU transmission

Converter-separator of analog or bistate signals to RS485 MODBUS RTU transmission

Bi-directional RS232 transmission lines separator

Cable RS232 DB9-RJ11 for programming LABOR-ASTER converters

Converter, translator, adapter USB to RS485

Bi-directional RS232-RS422 transmission lines separator-converter 

Converter-separator of RS485 transmission to RS232, RS485, RS422, enhanced interference immunity, standard selected by jumpers

Converter-multiplexer RS485 MODBUS RTU to 8 analog outputs

Converter-separator of analog signal to RS485 MODBUS RTU transmission

Bi-directional RS422-RS485 transmission lines separator-converter

Separator-translator RS485 MODBUS RTU to two analog outputs

Converter of any standard signal to PWM duty cycle, 2 outputs, programmable via USB

Separator-translator RS485 MODBUS RTU to four analog outputs

5-channel digital limit indicator on board