6600-NG User’s Manual
125-9110A
Page 13
‘Low-Batt’ LED:
On units with an internal battery, this yellow LED will turn On when a low-battery
condition is detected. After this LED turns On, the user will typically have 15 to 20 minutes before the unit
automatically turns Off due to total discharge of the battery. The Remote unit also displays a low-battery
condition as a warning message.
‘Charging’ LED:
On units with an internal battery, this red LED will be On while the battery is being
charged.
[14]
RS232 interface connector:
This connector is accessed by opening the “Interface Connectors” access panel. The connector is a standard
DB-9 female connector used for a serial RS232 interface. It can be connected directly to the “COM” port of a
standard PC to allow communication. This port is normally used for downloading “profiles” from a
computer. Other remote communication with the 6600-NG is also possible through this interface.
For more details on downloading profiles, please refer to Section 4. For more details on communication with
the 6600-NG, please refer to Section 8. The pin-out of this connector is provided in Appendix C.
[15]
Encoder interface connector:
This connector is accessed by opening the “Interface Connectors” access panel. If the Encoder option is
included with the tester, this connector will interface to an altimeter encoder and enable the 10-bit Gray code
to be displayed on the Remote unit. For more details, please refer to Section
3.10.9. The pin-out of this
connector is provided in Appendix C.
[16]
Earth Ground stud
[17]
Wi-Fi Antenna
[18]
Battery connector:
If a removable battery is provided with the unit, connect the battery here.
Caution:
While connecting or disconnecting the integrated battery, make sure that the Battery
On/Off switch is Off, the AC On/Off switch is Off and there is no AC power connected to the unit.
[19]
Battery mounting locations:
If a removable battery is provided with the unit, the battery case is be mounted to the Top panel of the
unit at these mounting points.
[20]
Remote Unit placement:
During transportation, the Remote Unit is placed in this location.