Issue 1.34
IBDH/IBUH/TLTH/ILAH Installation and Operation Handbook
Page 5
UNIT DESCRIPTION
0
CANCEL
NO /
9
5
4
8
7
3
2
6
1
ENTER
YES /
STATUS
DOWNCONVERTER
IBDH1225
S
eri
a
l
N
o
M
ode
l
N
o
H
ud
de
rs
field.
Engl
and
P
eak
C
o
m
m
u
ni
c
at
ions
MANUAL VIEW:
90-264 VOLTS AC
50/60 Hz
50 Watts Max
FUSE T2A
E
ther
ne
t
Output
EXT. Ref
Input
Monitor
Alarms
Remote
R
edun
da
n
cy
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 (GENERIC)
EXT. Ref
External Reference input.
Remote
RS232/RS485 output for remote monitor and control of the unit.
Alarms
Alarms connection.
Redundancy
Redundancy connection for R1000H/R2000H units.
Ethernet
Ethernet connection if option is fitted.
Other rear panel connections maybe applicable to the specific unit purchased, please check
the specification affixed to the end of this manual.
