Williams Sound
®
Helping People Hear
21
POWER SUPPLY FOR THE TX10
The TX10 must be supplied power from a Limited Power Source as defined by EN 60950:1992; Clause
2.11. Units operated from 120 VAC must use Williams Sound part number TFP 010. Units operating from
230 VAC must use Williams Sound systems part number TFP 027/UK.
SoundPlus
®
WIR TX10 Infrared Transmitter Specifications
I
NFRARED
T
RANSMITTER
, M
ODEL
TX10
Dimensions, Weight:
11.25" W x 6.25" H x 2.125" D (28.6 cm x 15.9 cm x 5.4 cm) 1.9 lbs. (0.9 kg)
Color:
Black anodize with white legends, red acrylic window
Wall Mount:
BKT 024 mounting bracket included for wall and ceiling mounting.
Tripod Mount:
Optional SS-6 Tripod Stand Kit available
Operating Req.:
0-50° C (32-106° F) ambient temperature, non-condensing, non-corrosive atmosphere
Frequency:
95 kHz or 250 kHz; ± 50 kHz deviation, 50 µsec pre-emphasis
Power Requirements:
24 VAC; 50-60 Hz; Supplied by TFP 010 (120 VAC) or TFP 027/UK (230 VAC Input)
Signal to Noise Ratio:
55 dB
Audio Frequency Response:
50 – 15,000 Hz, +1, –3 dB
Coverage Area:
RX3 Receiver: 10,000 ft
2
(930 m
2
); RX7/8 Receiver: 6,000 ft
2
(560 m
2
); RX4 Receiver: 4,000 ft
2
(370m
2
)
50° cone pattern; For larger areas, connect add’l WIR TX8 Emitters
Carrier Timer:
One 30 minute (approx.) timer. Turns off TX10 if audio signal is absent for 30 minutes
Infrared LEDs:
120
Infrared Type:
Class 1 LED Product
R
EAR
P
ANEL
:
Mounting Holes:
One set of threaded holes for use with the BKT 024 mounting bracket (included); Two
threaded holes on sides of the cabinet for Tripod Stand Kit
Line Level Input:
Terminal block, accepts unbalanced or balanced line level inputs
Baseband Output:
BNC connector, 50
Ω
Baseband Cable:
RG-58 Coax, BNC-connectors
Power:
External power supply, 3-pin molex connector, 24 VAC, 50 or 60 Hz, 35 VA, 0.9 A nom.
current drain
Power Cable:
NEC Class 2 wiring, 2-conductor, 18 ga.; 200 foot (61 m) max. length for 18 gauge wire
(See table below for minimum gauge requirements at other lengths)
Each TX10 Transmitter requires its own 24 VAC Power Supply
Cable Length Required
Minimum Wire Gauge
Up to
10 feet (3 m)
22 gauge
Up to
75 feet (23 m)
20 gauge
Up to
200 feet (61 m)
18 gauge
Up to
500 feet (152 m)
16 gauge
Up to
1,000 feet (305 m)
14 gauge
B
OTTOM
P
ANEL
:
Power LED:
Red LED, visible from bottom through vent holes, right side
Baseband LED:
Green LED, visible from bottom through vent holes, center
Audio LED:
Amber LED, visible from bottom through vent holes, left side
Frequency Selector Switch:
Slide-type, selects between 95 kHz or 250 kHz
Audio Input Adjust:
Controls audio input level, screwdriver-adjust
Warranty:
Five Years, Parts and Labor.
90 days on cords, earphones, headphones, batteries and other accessories
NOTE:
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
Infrared receiver performance can be degraded if this system is used in close proximity to high-
efficiency lighting equipment with solid state ballasts (i.e. high efficiency fluorescent) that operate
at frequencies with harmonics near 95 kHz. 250 kHz operation should be used when this occurs.
Summary of Contents for SoundPlus WIR TX10
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