Support for any reading technology. A highly sensitive optical sensor identifies the code
on the employee card. Optical cards can be dropped in any direction.The LCD window displays the Time, Date and Card No. The optical card readers can store from 4200
to 6000 punches respective to the different models. These can be connected directly
to LAN, TCP/IP network, to PC using RS 232 or RS 485 communication cable
depending on the readers model.