Peripheral Equipment
229
All balanced inputs and outputs (A and B) use balanced line signals according to V.11 (RS422)
and single ended signals in accordance with V.10 (RS423).
For balanced signals a "0"=low voltage is defined as terminal A positive with respect to terminal
B.
For unbalanced signals a "0"= low voltage is defined as terminal positive with respect to GND.
Cable length max: 50 meter