|_ HD67238 -232 / Optic Fiber (Signals carried: TX, RX, DTR, CTR )
|_ HD67033 -Optic Fiber / 232 (loop connection)
|_ HD67034 -Optic Fiber / 232 (redundancy loop or linear connection)
|_ HD67701-2 -Optic Fiber / 232 ( Daisy chain fiber connections allowed: Single Loop, Point to point )
|_ HD67702-2 -Optic Fiber / 232 ( Daisy chain fiber connections allowed: Multi-drop, redundant Double loop, Point to Point )
|_ HD67701-4 -Optic Fiber / 485 ( Daisy chain fiber connections allowed: Single Loop, Point to point )
|_ HD67702-4 -Optic Fiber / 485 ( Daisy chain fiber connections allowed: Multi-drop, redundant Double loop, Point to Point )
|_ HD67035 -Optic Fiber / 485 (loop connection)
|_ HD67036 -Optic Fiber / 485 (redundancy loop or linear connection)
|_ HD67072-B2 - RS232 / Optic Fiber (point-to-point connection)
|_ HD67073-B2 - RS485 / Optic Fiber (point-to-point connection)
|_ HD67074-B2 - USB / Optic Fiber (point-to-point connection)
|_ HD67701-C -Optic Fiber / CAN ( Daisy chain fiber connections allowed: Single Loop, Point to point )
|_ HD67702-C -Optic Fiber / CAN ( Daisy chain fiber connections allowed: Multi-drop, redundant Double loop, Point to Point )
|_ HD67701-E -Optic Fiber / Ethernet ( Daisy chain fiber connections allowed: Single Loop, Point to point )
|_ HD67702-E -Optic Fiber / Ethernet ( Daisy chain fiber connections allowed: Multi-drop, redundant Double loop, Point to Point )
|
|