C20E-120303A21 1.2 mtr
Receiver unit with a C20E-090103A11 0.9 mtr extension unit
C20S-120303A21 1.2 mtr Sender unit with a C20S-090103A11 0.9 mtr extension unit

Range: 0-6 mtrs
Number of beams: 112
Response time: 18.8 ms
24 volt system
Software version: V2.5