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UNIT DESCRIPTION
DLAH200
DUAL BLOCK UNIT
115/230 VOLTS AC
50/60 Hz
UA1
UB1
A2
Front Panel Description
Keyboard
The keyboard is of the membrane type and is an integral part of the front panel assembly. The
front panel overlay and is completely sealed against penetration of liquids but caution should
be taken especially with solvents which may damage the front screen.
There are 16 keys in total - number keys in the range 0 to 9, YES/ENTER and NO/CANCEL
and a 4 way arrow block of keys
LCD display
The backlit display is a graphic display and characters are scaled to incorporate as much
information as possible on the screen. It provides detailed information about the status and
configuration of the unit, and when appropriate, prompts the user to enter data via the keypad.
LED Indicator
Only one tricolour LED is present, marked STATUS. This shows GREEN when the unit is OK,
RED when an internal fault is present and AMBER when in STANDBY (Redundancy operation)
An Internal alarm is caused by Power failure, Amplifier failure or Unit out of lock.
REAR PANEL DESCRIPTION
EXT. Ref
Interface
Ethernet
Other rear panel connections maybe applicable to the specific unit purchased please check the
specification.
Issue 3.20
STATUS
MODEL NO.:
SERIAL NO.:
Input
Output
External Reference input.
Alarms connection.
Ethernet connection if option is fitted.
DBUH / DLAH / DTLH Installation and Operation Handbook
YES /
ENTER
NO /
CANCEL
Interface
MODEL NO.:
Input
1
2
Ethernet
1
2
3
4
5
6
7
8
9
0
UA2
50 Watts Max
SERIAL NO.:
Ext Ref.
UB2
Output
A2
Page 5
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