- Use CATx cable to connect the Server Access Module (SAM) to the CX server port. - Place the server up to 164 feet (50 m) away using the ServSwitch CX 4-User, or up to 32 feet (10 m) away using the ServSwitch CX Uno and CX Uno with IP. - "Keep alive" feature powers module even if switch loses power. - Flash upgradable.