User Manual

DX2040 Receiver
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• Repeat the above steps if an error message is displayed,
moving the SwitchiR closer to the infra-red port.
Checking the DC power status
To check the status of the receiver’s DC power:
• Press MENU.
• Press a three times until
the display shows:
TxRx
BAtt
• Align the front of the SwitchiR with the infra-red port on
the receiver and press OK.
The display will
show the DC voltage:
Rx
2.7 v
If the associated transmitter is on while the DC status
is being checked the display will alternate between the
receiver’s DC status and the received transmitter DC status.
For example:
Tx
H
The transmitter status is shown as one of the following
options:
Option Description
H (high) Indicates good.
L (low) Indicates low. Replace as soon as possible.
F (failed) Transmitter will not function correctly.
External powering
Audio Ltd has a large selection of cables available for a
variety of different applications. If the DX2040 receiver is to
be externally powered, ensure that the appropriate cable is
used.
Technical specification
. . . . . . . . . . . . . . . . . . . . . . . .
Frequency range
470MHz–1000MHz
Number of frequencies
32 pre-programmed
Switching bandwidth
Up to 24MHz
Sensitivity
-98dBm for 40dB SINAD
Balanced output level
-25dBu
Frequency response
50Hz to 18kHz ±1dB
THD
<0.2% typical
Batteries
2 x 1.5V AA (LR6) type
Battery life
> 4 hours on good alkaline batteries
Size
147 x 64 x 20mm
Weight
250g
Operating temperature
range
-20°C to +55°C
Compliant to
ETS 300422 EN 300445(CE) FCC