User's Manual

DHu
LECTROSONICS, INC.
14
, DHu/E01
Wireless Designer
Software
Download the Wireless Designer software installer
from the web sites under the SUPPORT tab at:
http://www.lectrosonics.com/US
Wireless Designer only needs to be installed the first
time the software is used. Once the software is in-
stalled, updates are available by simply clicking on an
item in the Help Menu.
Note: If Wireless Designer is already installed,
you must uninstall it before attempting to install a
new copy.
Firmware Update
Instructions
Firmware updates are made with a file downloaded
from the web site and the DHu connected via USB.
The USB port on the transmitter requires a micro-B
male plug on the connecting cable. The other end of
the cable would normally be a USB A-Type male con-
nector to fit the most common type of USB jack used
on computers.
USB Port
Opening in clear
plastic sleeve
Spring-loaded balls
engage detents in housing
Refer to Help in Wireless Designer software for the
procedure.
Specifications
Frequency range:
DHu 470.100 - 607.950 MHz
DHu/E01 470.100 - 614.375 MHz
NOTE: It’s the user’s responsibility to select the approved
frequencies for the region where the transmitter is
operating
Frequency selection steps: Selectable; 100 kHz or 25 kHz
RF Power output: Selectable; 25 or 50 mW
Frequency stability: ± 0.002%
Digital Modulation: 8 psk
Spurious radiation:
DHu Compliant ETSI EN 300 422-1 v1.4.2
DHu/E01 Compliant ETSI EN 300 422-1
Operating temperature range: -20° C to +50° C
Input compressor: Dual envelope compressor, >30 dB range
Gain control range: 45 dB; semi-log menu-driven control; 1 dB steps
Modulation indicators: Dual bicolor LEDs indicate modulation
of -20, -10, 0 and +10 dB referenced to full
modulation, LCD bar-graph indicator
Frequency response 40 Hz to 20 kHz (+/- 1dB)
Low frequency roll-off: -3 dB @35, 50 and 70 Hz; selectable; 36 dB/octave
Controls:
External: Programmable mute/talkback button
Battery compartment: Power, mute disable, menu/select, up/down, and
back arrow buttons for menu selection and settings
Battery: 2x AA with polarity protection and battery ejector
Battery life: At 50 mW: 5 hours (Duracell Quantum); battery
status is transmitted to Lectrosonics receivers
Capsule Interface:
1.25” opening and 28 thread pitch
Power available: 5V, 25 mA max
Input impedance: 1000 Ohms
Weight: 12.1 oz. with batteries and HHC capsule
Dimensions: 9.5” long x 1.97” diameter at largest point
Emission Designator: 200KG1E
Specifications subject to change without notice.