Page 5 of 9 DTB-AV user manual issue 1.1
Specification
Size (mm)
180 (w) X 44.5 (h) X 400 (d)
Weight
2.7 Kg
Supply Voltage
110 – 240V 47 – 400 Hz
Temperature Range
0 – 40
O
C
Mains Connections
The Desk Top Box is connected to the mains supplies by means of one detachable power cords.
Any power cord used should be fitted with an IEC 320 female connector. It should have a minimum
current rating of 6A. It should meet the relevant local safety standards.
Power Supplies.
The Desk Top Box has a fixed internal power supply.
There are no user serviceable parts inside the power supply. The Desk Top Box lid should not be
removed .
Front Panel Indication of Supply Status
A signal from the power supply is routed through the Desk Top Box wiring to the front panel
electronics. This allows an indication of status to the user. The fault condition indicated is a supply rail
failure
With a DTB-AV front panel fitted the green power indication LED will unlight the power supplies
develops a fault.
With an FP1-SAV front panel fitted the fault indication is the text “Warning Power Supply or Fan
Problem” on the control panel display. This will be displayed for two seconds at twenty second
intervals.
Video/Audio cards
The Desk Top Box has two slots for Crystal Vision video or audio cards. Only Crystal Vision cards
should be fitted. The signal connections to these are made through rear modules. The operation and
connections of each card and associated rear modules are described in the documentation relating to
that card. All Crystal Vision cards can be inserted and removed while the Desk Top Box is powered
without damage.
Typical Rear Module RM01 fitted with label for PAL/NTSC to SDI decoder
NTSC/
ZLA00080
Y IN
RM01
SYNC IN
DELAY
PULSE OUT
SDI
DEC S
OUT(1)
OUT(2)
SDI
PAL/C IN
