NOTE： we don't ship the item to PO BOX address， and we only ship the item to English address, so please leave us your physical English address when you pay.

Comparison of Controller Performance
model：RDC6342G
Power Feature：Only one-way 24V (compatible with 36V for power supply, but not recommended)
Laser Port Feature：Two-way digits and two-way analog port, settable independently and non-interacted
USB -Copying ：Quick 
Feature-Compatibility：Support all USB disks with different capacities
     Memory-Capacity ：    256M
Memory Feature- Fault Tolerance：Capable of checking defective track and formatting and good in fault tolerance
General IO-Feature -Input Port ：4 ways (two for general, two for specialties)
General IO Feature-Output Port：4-ways (500mA high current for each, OC output, no reverse current protection)
Software Feature Power-off restart for Engraving：YES
Software Feature-Multi-origin Logics：YES
 Software Feature-Parameter Backup Logics：YES 
Software Feature-Work time Preview：YES (the work time accurate to 1ms)
Software Feature-Online Update Mainboard Program：YES 
Display Feature-Online Modification Laser Power/Speed：YES 
Display Feature-Offline Modification Layer：YES 
Display Feature-Online Update Startup Display：YES
Display Feature-Online Update Startup Display：YES
Display Feature-File dynamic/static preview：YES
Display Feature-Run progress bardisplay：NO 
Display Feature-Modification Factory/User’s para on display:YES 
Display Feature-Display type:320*240 TFT display
Motion-axleFeature-Soft Spacing   :YES 
Motion-axleFeature-Hard Spacing:YES 
Motion-axleFeature-Z-axle Linkage:YES
Motion-axleFeature-Feeding Feature:Single/double direction for option
Motion-axleFeature-Power-on Resetting:Configurable for each axes
Motion-axleFeature-Key Speed :Configurable
Motion-axleFeature- Axles 3 (Z axes is configurable to flator feedin axes）
Encryption Feature:Realtime clock and battery integrated for hardware ncryption
Communicate Mode:10/100MHZ Ethernet or USB2.0