... /4 channels relay output, 3.7 inch blue touch screen LCD, support 2 axes pulse outputXMP2-32R- ... , 1 channel HSC, 1 channel pulse output, RS485 communicationXP3-16R-E8DI/8DO, 8 relay output, 3.7 inch blue LCD; ... 16T-E8DI/8DO, 8 transistor output, 3.7 inch blue LCD; support RS485, 2CH pulse output, 2CH AB- ... 4 relay output, 4 transistor output, 3.7 inch blue LCD; support RS485, 2CH pulse output, 2CH AB- ...