24 Digital Refractor CDR-9000
o-lensmeter, or external computer(PC).
5
Connector for Global System network CAN-based instrument
Port to connect the Local system to Global system network.
Port to connect a terminator for termination.
6
Switch for Input Power Voltage
8
Power Adapter Cable Inlet
5.3. Operation Panel (OP)
Operation Panel plays an important role as a brain that controls all the devices
centrally. It is able to control Digital Refractor, the communication from RK(auto
ref/keratometer), LM(auto lensmeter), and(or) PC.