Cabling Specifications
To prevent call quality from being affected by interference among cables, comply with the following cabling rules:
- The PGND cable is grounded based on the nearby principle, and is properly connected to the ground bar.
- The length of the PGND cable does not exceed 45 cm. The PGND cable shall be as short as possible, and coiling is forbidden. If the length of the PGND cable exceeds 45 cm, relocate the ground bar.
- The PGND cable shall not be in parallel or twisted with signal cables.
- Signal and power cables are separated, and analog and digital signal cables are separated.


