Williams Sound Network Card T36 User Manual

Transmitter Model T36, 72-76 MHz  
Instructions For Use and Care  
Thank you for purchasing the T36 transmitter from Williams Sound. The T36 is  
designed to operate with a wideband FM, 72–76 MHz receiver. For more infor-  
Sound at 800-843-3544 or 952-943-2252  
PACEMAKER SAFETY  
RECYCLING INSTRUCTIONS  
CAUTION!  
1. Before using this product with a  
pacemaker or other medical device,  
consult your physician or the man-  
ufacturer of your pacemaker or  
other medical device.  
Help Williams Sound protect the  
environment! Please take the  
time to dispose of your equipment  
properly.  
2. If you have a pacemaker or other  
medical device, make sure that you  
are using this product in accordance  
with safety guidelines established by  
your physician or the pacemaker  
manufacturer.  
Product Recycling:  
Please do NOT dispose of your  
Williams Sound equipment in the  
household trash. Please take the  
equipment to an electronics recy-  
cling center; OR, return the product  
to the factory for proper disposal.  
BATTERY SAFETY & DISPOSAL  
Battery Recycling:  
CAUTION!  
Please do NOT dispose of used  
batteries in the household trash.  
Please take the batteries to a retail  
or community collection point for  
recycling.  
Do not attempt to recharge disposable  
batteries, which may explode, release  
dangerous chemicals, cause burns, or  
other serious harm to the user or  
product.  
07/29/08  
®
MAN 142A ©2008 Williams Sound Corp.  
 
FIG. C: Channel Selection Chart  
FIG. D: Configuration Controls  
2:1  
1:1  
Freq.  
R35-8 T36 Freq.  
R35-8  
T36  
CH  
-
Gain +  
-
AUX  
+
Comp  
CH Lock  
(MHz) Letter CH  
CH (MHz) Letter CH  
1
2
3
4
5
6
7
8
-
-
-
-
-
-
-
-
1
2
3
4
5
6
7
8
72.1  
72.3  
72.6  
72.8  
74.7  
75.4  
75.7  
75.9  
A
B
O
P
I
72.5  
72.2  
72.4  
72.7  
72.9  
75.3  
75.6  
75.8  
9
C
K
N
D
E
J
AA  
AA  
+
10  
11  
12  
13  
14  
15  
16  
+
R
G
H
1
2
3
4
S
T
1. Gain Control  
3. Compression Selector  
4. Channel Lock  
2. Auxiliary Input Level  
GAIN CONTROL  
NOTE: Up to eight T36’s can operate  
simultaneously on channels 1-8 (FIG. C)  
when used with an R35-8 receiver.  
The gain control can be used to adjust  
the volume level on both the micro-  
phone and auxiliary input.  
To adjust the volume level, open the  
battery door and locate the Gain  
Control (FIG. D). Use a plastic tuning  
wand and rotate to increase “+” or  
decrease “-” the gain.  
6. Position the headset microphone boom  
as close to the speaker’s mouth as pos-  
sible without actually touching. Lapel  
clip microphones should be attached to  
a collar or lapel, as close to the speak-  
er’s mouth as possible.  
The transmitter can be placed in a pocket,  
or clipped onto a belt or waistband.  
AUXILIARY INPUT LEVEL  
7. When you pause from speaking, mute  
the microphone by pressing the  
The auxiliary input level can be used  
to adjust the auxiliary input level only.  
To adjust, open the battery door and  
locate the Auxiliary Input Level (FIG.  
D). Use a plastic tuning wand and  
rotate to increase “+” or decrease “-”  
the input level.  
Note: When using an auxiliary audio  
source, if the “Aux Input Level” is set  
too high, there can be increased audio  
distortion and decreased battery life.  
“ON/OFF/MUTE” button once  
momentarily. The “ON/OFF/MUTE”  
button will flash red. To unmute the  
mic, press the “ON/OFF/MUTE” but-  
ton once momentarily again.  
IMPORTANT: When the T36 trans-  
mitter is not being used, remember to  
turn the unit OFF by pressing and hold-  
ing the “ON/OFF/MUTE” button for  
three seconds. The Power On indicator  
should not be lit.  
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3
 
COMPRESSION SELECTOR  
BATTERY INFORMATION  
By default, the T36 compression is set to  
“Off” for normal operation, or “1:1” com-  
pression. For hearing assistance applica-  
tions, the compression selector can be set  
to “On” for “2:1” compression.  
To change this setting, open the battery  
door and locate the Compression  
Selector (FIG. D).  
The T36 transmitter can use two (2)  
alkaline AA batteries (BAT 001) or  
two (2) AA rechargeable batteries  
(BAT 026). Note: The BAT 026 pro-  
vides longer life than other recharge-  
able batteries. For best product per-  
formance, do not substitute other  
rechargeable batteries and chargers.  
To turn on compression (2:1), use a  
plastic tuning wand and slide the  
“Comp” switch to the position marked  
“2:1.” To turn off, slide the “Comp”  
switch to the position marked “1:1.”  
LOW BATTERY INDICATOR  
The “Power On” indicator (FIG. B) will  
flash to indicate low battery.  
EXPECTED BATTERY LIFE  
CHANNEL LOCK  
Alkaline batteries  
By default, the T36 channels are  
unlocked to allow the user to change  
frequencies as needed. If desired,  
channels can be locked to prevent  
users from changing the channels.  
(BAT 001): 30 hours  
Rechargeable NiMH Batteries  
(BAT 026): 20 hours  
Min.14 hour recharge time.  
If the T36 transmitter is equipped with  
rechargeable batteries, up to 12 units  
can be charged at one time in the  
optional CHG 3512 or CHG 3512  
PRO multi-charger, or up to two units  
in the CHG 3502 dual bay charger. For  
ordering information, please contact  
Williams Sound at 800-843-3544.  
Note: The Channel Lock only locks the  
electronic frequency; it does not physi-  
cally lock the channel selector knob.  
To lock or unlock channels, open the  
battery door and locate the Channel  
Lock (FIG. D). To lock the current  
channel, slide the “CH Lock” switch to  
the position marked “ “. To unlock  
the channels, use a tuning wand and  
slide the “CH Lock” switch to the  
position marked “ “.  
®
4
 
BELT CLIP INSTALLATION  
FIG. E  
LIMITED WARRANTY  
Williams Sound products are engi-  
neered, designed and manufactured  
under carefully controlled conditions  
to provide you with many years of  
reliable service. Williams Sound war-  
rants the T36 transmitter against  
defects in materials and workmanship  
for FIVE (5) years. During the first  
five years from the purchase date, we  
will promptly repair or replace the  
T36 transmitter.  
Earphones, headphones, batteries,  
cables, carry cases, and all other acces-  
sory products carry a 90-day warranty.  
Chargers carry a one year warranty.  
FIG. F  
NOTE: THE MANUFACTURER IS  
NOT RESPONSIBLE FOR ANY  
RADIO OR TV INTERFERENCE  
CAUSED BY UNAUTHORIZED  
MODIFICATIONS TO THIS EQUIP-  
MENT. SUCH MODIFICATIONS  
COULD VOID THE USER'S  
AUTHORITY TO OPERATE THE  
EQUIPMENT.  
To Install: Position the belt clip on  
the rear of the T36 transmitter as  
shown in FIG. E. Turn the belt clip  
180˚ left or right as shown in FIG. F.  
The belt clip is now installed and  
ready for use.  
WILLIAMS SOUND HAS NO CON-  
TROL OVER THE CONDITIONS  
UNDER WHICH THIS PRODUCT IS  
USED. WILLIAMS SOUND,  
THEREFORE, DISCLAIMS ALL  
WARRANTIES NOT SET FORTH  
ABOVE, BOTH EXPRESS AND  
IMPLIED, WITH RESPECT TO THE  
T36 TRANSMITTER, INCLUDING  
BUT NOT LIMITED TO, ANY  
To Remove: Turn the belt clip 180˚  
so the open end of the clip points to  
the top of the unit as shown in FIG.  
E. Gently pull the belt clip away from  
the unit to remove.  
IMPLIED WARRANTY OF MER-  
CHANTABILITY OR FITNESS FOR  
®
5
 
A PARTICULAR PURPOSE.  
If you experience difficulty with your  
system, call Toll-Free for Customer  
Assistance:  
WILLIAMS SOUND SHALL NOT  
BE LIABLE TO ANY PERSON OR  
ENTITY FOR ANY MEDICAL  
EXPENSES OR ANY DIRECT, INCI-  
DENTAL OR CONSEQUENTIAL  
DAMAGES CAUSED BY ANY USE,  
DEFECT, FAILURE OR MALFUNC-  
TION OF THE PRODUCT,  
1-800-843-3544 (U.S.A.) or  
+1 952 943 2252 (Outside the U.S.A.)  
If it is necessary to return the system for  
service, your Customer Service  
Representative will give you a Return  
Authorization Number (RA) and shipping  
instructions.  
WHETHER A CLAIM FOR SUCH  
DAMAGES IS BASED UPON WAR-  
RANTY, CONTRACT, TORT OR  
OTHERWISE. THE SOLE REMEDY  
FOR ANY DEFECT, FAILURE OR  
MALFUNCTION OF THE PRODUCT  
IS REPLACEMENT OF THE PROD-  
UCT. NO PERSON HAS ANY  
Pack the system carefully and send it to:  
Williams Sound Corp.  
Attn: Repair Dept.  
AUTHORITY TO BIND WILLIAMS  
SOUND TO ANY REPRESENTATION  
OR WARRANTY WITH RESPECT  
TO THE T36 TRANSMITTER.  
10321 West 70th Street  
Eden Prairie, MN 55344  
UNAUTHORIZED REPAIRS OR  
MODIFICATIONS WILL VOID THE  
WARRANTY.  
The exclusions and limitations set out  
above are not intended to, and should  
not be construed so as to contravene  
mandatory provisions of applicable  
law. If any part or term of this  
Disclaimer of Warranty is held to be  
illegal, unenforceable or in conflict  
with applicable law by a court of com-  
petent jurisdiction, the validity of the  
remaining portions of this Disclaimer  
of Warranty shall not be affected, and  
all rights and obligations shall be con-  
strued and enforced as if this Limited  
Warranty did not contain the particular  
part or term held to be invalid.  
®
6
 
SYSTEM SPECIFICATIONS  
FM TRANSMITTER, MODEL T36  
Dimensions:  
Weight:  
4.1” L x 2.8” W x 1.1” H (104 mm x 71 mm x 28 mm)  
2.6 oz (74 g), no batteries  
Housing Material:  
Battery Type:  
Shatter-resistant PC/ABS plastic  
Two (2) AA 1.5 V non-rechargeable Alkaline batteries (BAT 001),  
70 mA nominal current drain, 30 hours approx. life or  
Two (2) AA 1.5 V NiMH rechargeable batteries (BAT 026), 70 mA  
nominal current drain, 20 hours per charge approx., recharges in  
14–16 hours, uses CHG 3502 or CHG 3512 Charger  
Selectable, 16 channels, 72.1 – 75.9 MHz* (channels 1-8 corre-  
spond with R35-8 receiver channels)  
Operating Freq’s:  
Stability:  
.005%, frequency synthesized, crystal reference, PLL  
Wide-band FM, 75 kHz pk, 75 μS pre-emphasis  
80 mV/m at 3 m (max. allowed by FCC rules)  
200 Hz to 13 kHz, 3 dB at 1% max. THD  
Modulation:  
RF Output:  
Freq Response:  
Signal-to-Noise Ratio: 65 dB (typical) transmitted  
Transmit Antenna:  
Microphone:  
Integral with microphone cord  
Electret type, 3.5 mm mono phone plug  
External Controls:  
Momentary push button: push and hold 3 seconds for power On/Off,  
push and release for microphone mute On/Off; Rotary sixteen channel  
switch (with internal channel lock switch)  
Mic Input:  
Aux Input:  
3.5 mm mono phone jack with electret mic bias, internal adjustable  
gain with 25 dB range  
2.5 mm stereo phone jack, internal adjustable gain with 60 dB range  
Audio Compression: 1:1 or 2:1 ratio selected with internal slide switch  
Compatible Receivers: PFM R31, PFM R32, PFM R33, PFM R36, PPA R35, PPA R35-8, PPA R1600  
Approvals/Directives: FCC, Industry Canada, RoHS, WEEE  
Warranty:  
Note:  
5 years, parts and labor (90 days on accessories)  
FCC regulations, section 15.21, requires the user to comply with the  
rules of transmitter operation. Any changes or modifications made  
by the user not expressly approved for compliance may result in the  
loss of all privileges and authority to operate the equipment  
*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO  
AUDITORY ASSISTANCE  
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE  
®
7
 
®
10321 West 70th St., Eden Prairie, MN 55344 U.S.A.  
800.843.3544 | 952.943.2252 | FAX: 952.943.2174  
MAN 142A ©2008 Williams Sound Corp.  
 

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