Redstone Repeater/DV

Bits 	Values
0x10x2	A two-bit field storing a value from 0 to 3 specifying the direction the redstone repeater is facing:
*0: Facing north.
*1: Facing east.
*2: Facing south.
*3: Facing west.
0x40x8	A two-bit field storing a value from 0 to 3 specifying the redstone repeater's delay:
*0: Delay of 1 redstone tick.
*1: Delay of 2 redstone tick.
*2: Delay of 3 redstone tick.
*3: Delay of 4 redstone tick.
Category:Data value pages
zh:红石中继器/DV
Effectively, add the repeater's facing value (0 to 3) to 4×(delay-1). For example, a repeater facing west with a delay of 3 redstone ticks would have a block data value of 3 + 4×(3-1) = 11.