Williams Sound Whisper R863 User manual

R863
Hearing Helper™ FM Receiver
The R863 is a portable, body-pack style FM receiver with user-
selectable operating frequencies of 863.25 MHz, 863.75 MHz,
or 864.75 MHz. The R863 receiver will operate up to 30 meters
(98 feet) when used with the Williams Sound T863 transmitter
122 meters (400ft) when used with the Williams Sound T800
transmitter. The receiver is showcased in a black, ergonomic,
impact-resistant case, and is belt-clip equipped for hands-
free operation. Controls include an adjustable volume control,
integrated on/off/channel switch, and power ON indicator LED.
Drop-in charging points allow up to 12 receivers to be charged at
once in optional multi-chargers. The R863 receiver will operate on
two AA batteries for up to 40 hours, or 30 hours per charge when
used with Williams Sound rechargeable batteries. The R863 can
be equipped with a headphone, earphone, or neckloop.
Tours • Language Interpretation • Hearing Assistance
FM SPECIFICATION DATA

Hearing Helper™ FM Receiver
Dimensions: 115 mm H x 72 mm W x 30 mm T
(4.5” H x 2.85 W x 1.2” T)
Weight: 85 grams (3 oz.), no batteries
Color: Black
Material: ABS/Polycarbonate, shatter-resistant
Battery Type: Two (2) AA 1.5 V Non-rechargeable Alkaline batteries
(BAT 001), 50 mA nominal current drain, 40 hours approx. life
(OR)
Two (2) AA 1.2 V NiMH Rechargeable batteries (BAT 026),
50 mA nominal current drain, 30 hours per charge approx., recharges in 14–16
hours, uses CHG 3512 Multiple Battery Charger
Operating Frequencies: CH 1 - 863.25 MHz; CH 2 - 863.75 MHz;
CH 3 - 864.75 MHz ( ± 30 kHz)
Operating Range: 30 meters (98.4 feet) with T863 transmitter
Stability: ± .05 MHz, 0 - 50° Celsius
FM Deviation: 60 kHz ±5 kHz, transmitter input at 1 kHz, 2.5 mV
De-Emphasis: 50 µS
Sensitivity: < - 90 dBm @ 60 kHz deviation
Squelch: -100 dB @ 6 kHz
Freq Response: 500 Hz - 5 kHz, ±3 dB
Distortion: < 2.0% THD
Signal–Noise Ratio: >50 dB ( ± 5 dB) with transmitter input at 1 kHz, 2.5mV
Antenna: Internal wire monopole
Controls & Indicators: Volume control knob; Channel selector (four position rotary switch): Position 1
is off; position 2 is CH1; position 3 is CH 2; position 4 is CH 3
Power on indicator: Red LED “on” indicates when receiver has power
Low battery indicator: Power LED ashes when batteries are low
Battery selector: Slide switch for alkaline or NiMH battery operation
Headphone jack: 3.5 mm jack, mono output, 8-32 ohm impedance
Charging Contacts: Designed for use with CHG 3512 Battery Charger and CHG 3502
Approvals: CE, RoHS, WEEE, ETSI EN 301 357-1, ETSI EN 301 357-2
Warranty: 3 years parts and labor (90 days on accessories)
R863 Receiver:
O
On/Off/Channel
Selector Switch
Volume Control
Earphone/Headphone Jack
"On" Indicator LED
*90 DAYS ON ACCESSORIES.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.

© 2011, Williams Sound, LLC MCAT 059B
800.843.3544 / [email protected] / www.williamssound.com
Hearing Helper™ FM Receiver
Bid Specs:
The R863 shall be a portable, belt-pack equipped wide-band
receiver. The unit shall have three user-selectable operating
frequencies of 863.25 MHz for CH 1, 863.75 MHz for CH 2 and
864.75 MHz for CH 3. The R863 shall be housed in a black
polycarbonate impact-resistant enclosure and feature a 3.5mm ear
jack that can accept stereo or mono earphones.
The receiver shall include an adjustable volume control, integrated
on/off/channel selector and power ON indicator LED. The power
ON LED shall ash to indicate low battery.
The receiver shall operate on two AA alkaline batteries for approx.
40 hours of operation or 30 hours when using Williams Sound NiMH
rechargeable batteries (BAT 026). The receiver shall have drop-in
charging points for charging with the optional CHG 3512.
The R863 shall have an operating range of approx. 30 meters (98
feet) when used with the T863 transmitter, and shall a signal to
noise ratio greater than 50dB and 60 kHz deviation.
The R863 shall have CE, ETSI EN 301 357-1, ETSI EN 310 357-2
approvals, and be compliant with RoHS and WEEE regulations. The
unit shall have a three year parts and labor warranty.*
The receiver shall be the Williams Sound model number R863.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
Domestic Sales
Williams Sound
10300 Valley View Rd.
Eden Prairie, MN 55344
Ph: 800-328-6190 / 952-943-2252
FAX: [phone]
Email: [email protected]
Web: www.williamssound.com
International Sales
International Sales Department
Williams Sound
10300 Valley View Rd.
Eden Prairie, MN 55344 USA
Phone: [phone]
Fax: [phone]
Email: [email protected]
Web: www.williamssound.com