User Manual

4
Rack Installation
6 mm (1/4”)
ULXP4 DUAL
Rackmount Options
The following shows rackmounting options for one to four receivers and
lists the required accessories.
1 x UA506
1 x UA600
2 x UA820
1 x UA440
1 x UA507
4 x UA820
1 x UA444
1 x UA507
4 x UA506
1 x UA444
2 x UA507
Power
ULXP4, ULXS4
Power switch Power Connector
Connect using the supplied AC
adapter or certified 14–18 Vdc (550
mA) replacement supply.
Batteries
Installation
ULX1, ULX2
Battery Life
Use only 9V alkaline or lithium batteries. Typical
life for common types of 9V batteries are
listed below. For detailed information on bat-
tery performance, contact Shure Applications
Engineering.
Recommended:
• Lithium (16 hours)
• Alkaline (8 hours)
Not recommended:
• Carbon-Zinc (½ hour)
• Rechargeable Ni-Cd (2 hours)
• Rechargeable Ni-MH (2½ hours)
Note:
• Battery life varies with type and
manufacturer.
• Batteries stored for more than a year or
stored in excessively hot environments may
experience a higher failure rate.
• Do not use rechargeable batteries with a
fully-charged rating of greater than 9 V (for
example, 9.6 V).
• Transmitters require a minimum of 6 V to
operate.
Power/Mute Switch
• Turn transmitter off to mute the microphone
or conserve battery power.
• Use the lock feature to avoid accidental
muting of the microphone during a
performance.
Power Indicator (BAT)
ULX1
ULX2
Green: ready
Red: battery power low
Note: Remaining battery life varies with battery type.
Battery Indicator
Hours
Hours
ULX1, ULX2
ULXP4, ULXS4
Both the transmitter and receiver LCD shows approximate operation time remaining for the
transmitter.