MATL, 9 bytes
Hj7&B!hdg
Explanation
H % Push 2
j % Read line of input, unevaluated
7&B % Convert to binary with 7 bits. Gives a 7-column matrix
! % Transpose
h % Concatenate horiontally. The matrix is read in column-major order
d % Consecutive differences
g % Convert to logical. Implicitly display