Humminbird 531906-1EN_A - Manual (Page 11)

3. Connect the AS EC QDE cable connector to the AS EC 10E cable
connector.
4. Hand-tighten the screw nut(s) on each cable to secure the
connection.
C. Two 800, 900, or 1100 Series™ Units
1. Insert one end of the AS EC 10E cable into the Ethernet port on
the back of the first control head. The connectors are keyed to
prevent incorrect installation, so be careful not to force the
connectors into the port.
2. Insert the other end of the AS EC 10E cable into the Ethernet
port on the second control head.
3. Hand-tighten the screw nut(s) on each cable to secure the
connection.
Hand-Tightening the Screw Nut
The connector is
keyed to prevent
incorrect installation.
Screw
Nut
5 Installation