Specifications and models:

GB 1+1 bit/1 m

GB 2+1 bit/1 m

National Standard/2+1 Bit/1.8 M

GB/2+1 bit/3 m

National Standard/2+1 Bit/5 m

National Standard/2+2 Bits/1.8 M

GB/2+2 bits/3 m

GB/2+2 bits/5 m

National standard/3-position five-hole/1.8 M

National standard/3-position five-hole/5 m

National Standard/3+3 Bits/1.8 M

GB/3+3 bits/3 m

GB/3+3 bits/5 m

National Standard/4-position Five-hole/1.8 M

National standard/4-position five-hole/3 m

National standard/4-position five-hole/5 m

GB/4+4 bits/1.8 M

GB/4+4 bits/3 m

National Standard/5-bit Five-hole/1.8 M

National standard/5-position five-hole/3 m

National Standard/6-bit Five-hole/1.8 M

National Standard/6-bit Five-hole/3 m

National standard/6-position five-hole/5 m

GB/8-bit five-hole/5 m