Datamax OC2 BT Technical Manual And User Manual page 29

6 5 4 3
10 Layer 0.062" THICK
Layer 1 Signal Horizontal GND FILL
Layer2 Signal Vertical
Layer 3 Plane 3.3V
Layer 4 Plane GND
Layer 5 Signal Horizontal
Layer 6 Signal Vertical
Layer 7 Plane GND
Layer 8 Plane 1.5V 2.5V GND Hole/Split?
Layer 9 Signal Horizontal
Layer 10 Signal Vertical GND FILL