Operation Of Dual Station - Simrad CX34-DE NavStation Installation Manual

Installation 1 - 10 CX34/44/54 NavStation
The NMEA1 interface from the main unit CX44/54 is transferred to the dual
station via the connection cable and is available on the dual station's NMEA2
receptacle.
Refer to section 1.8 for details on pin numbers.
O-ring
153-3002-023
The connection cable between the dual station and the main unit is a special
pair-twisted cable of 15 meters, which consists of the following wires:

1.6.1 Operation of Dual Station

The main unit and the dual station operate in parallel. All key commands are
relayed to the main unit and the display picture is instantly transferred back
via a high speed data bus (HSDb).
Adjust light/contrast in screen and background light in keypad via the [PWR]
key. The eject keys and cartridge drawers are blinded and can not be opened
on the dual station.