PROBLEM: CAN'T RECEIVE DATA FROM PERIPHERAL PORTS
CAUSE: Wrong peripheral port selected.
SOLUTION: If in Modes 1, 4, or 5, make sure the host device sends the correct selection sequence and/or request for message command. See Section 5.2.
CAUSE: Peripheral device's cable.
SOLUTION: Verify that the Tx and Rx signals as well the handshake signals for the peripheral device are connected to the correct signals on the H- Series multiport. See Section 4.
CAUSE: Wrong Mode of Operation.
SOLUTION: Please review how to operate in the various modes and verify that the Mode of Operation you are operating in is the correct one for your application.