Lectrosonics SMa Series Instruction Manual Download Page 9

Super-Minature Belt Pack Transmitters 

Operating Instructions 

Power Up and Boot Sequence 

1)  

Ensure that good batteries are installed in the unit. 

(See 

Battery Installation

.) 

2)  

Simultaneously press and hold the AUDIO and 

FREQ buttons until the Power On Boot Sequence is 

initiated. (See Power On Timer.)  As the unit turns 

on, the Modulation LEDs and PWR LED all glow red, 

then green, and then they revert to normal opera­

tion, i.e., the Modulation LEDs glow according to the 

audio level present at the Audio Input Jack and the 

PWR LED glows green (with good batteries). 

Modulation

LEDs 

AUDIO 

Button 

PWR LED 

FREQ 

Button 

UP Arrow 

DOWN Arrow 

The LCD displays a bootup sequence which con­

sists of four screens: 
Company Name: 

Lectro 

Frequency Block (bXX) and 

Firmware Version (rX.X): 

b21r1.1 (typ) 

Compatibility Mode: 

CP 400 (typ) 

Audio: 

Aud  12 (typ) 

Power Down 

1)  

Simultaneously press

and hold the AUDIO

Initial Power Off 

and FREQ buttons while 

Timer Screen 

observing that the word

“Off” appears in the LCD along with a counter. 

2) 

When the counter reaches “0”, the unit turns off. 

Note: If the AUDIO and FREQ buttons are 

released before the LCD goes blank at the end of 

the countdown, the unit will not turn off. Instead, it 

will stay energized and the display will return to the 

previous screen. 

Standby Mode 

Standby Mode allows the user to verify or change the 

transmitter’s operating frequency or audio input level 

without transmitting any signals. Standby Mode can 

only be invoked from a power off condition. 
Quickly press and release both the AUDIO and FREQ 

buttons simultaneously to enter and exit this mode. 

Selecting the 

Compatibility Mode 

400 Series or Digital

All Digital Hybrid Wireless™ 

Hybrid Wireless™

receivers are capable of work-

compatibility mode

ing with the Lectrosonics SM 

transmitter. By selecting the proper compatibility mode, 

the SM will also work with 200 Series, 100 Series and 

IFB analog receivers, plus some other analog wire­

less receivers (contact the factory for details). Setting 

the Compatibility Mode of the transmitter to match the 

receiver is easily done via the Control Panel. 

Note: RF transmission is prevented while selecting 

Compatibility Modes. Also, the SM exits the 

Compatibility Mode screen to Standby Mode. (See 

Standby Mode, this section.) 

Note: The unit comes from the factory configured 

as a 400 Series transmitter. 

1) 

Set the receiver’s audio controls to minimum. 

2)  

Power up the SM and observe the Boot Sequence. 

If the Compatibility Mode for the SM does not match 

the corresponding receiver, then power off the SM 

transmitter. 

3)  

From a power off condition, hold down the Up 

arrow, then simultaneously press the AUDIO and 

FREQ buttons. 

4)  

The LCD will display the current Compatibility 

Mode. Use the Up or Down arrow buttons to set 

the Compatibility Mode to match the corresponding 

receiver. 
The following Compatibility Modes are available: 

 

100

 

Series

 

mode:

  

CP

 

100

 

 

200

 

Series

 

mode:

  

CP

 

200

 

 

Mode

 

3

 

(Contact

 

dealer

 

for

 

details):

 

CP

 

3

 

 

400

 

Series

 

mode:

  

CP

 

400

 

 

IFB

 

Series

 

mode:

  

CP

 

IFB

 

 

Mode

 

6

 

(Contact

 

dealer

 

for

 

details):

 

CP

 

6

 

5)  

The Compatibility Mode selected in Step 4 will be 

the current Compatibility Mode until reset using this 

procedure. Pressing the AUDIO or FREQ exits into 

Standby Mode. To power off from the compatibility 

mode screen, press AUDIO and FREQ together. 

Rio Rancho, NM 

9

 

Summary of Contents for SMa Series

Page 1: ...e Belt Pack Transmitters With Digital Hybrid Wireless Technology SMa Single battery 100 mW RM Remote Control Digital Hybrid Wireless US Patent 7 225 135 Fill in for your records Serial Number Purchase...

Page 2: ...SMa Series LECTROSONICS INC 2...

Page 3: ...d perspiration in extreme envi ronments Table of Contents General Technical Description 4 Controls and Functions 6 LCD Screen 6 Power LED 6 Audio Input Jack 6 Battery Compartment and Thumb Screw 6 Mod...

Page 4: ...defeat the noise by sending the audio information in digital form at the cost of some combination of power bandwidth and resistance to interference US Patent 7 225 135 Lectrosonics Digital Hybrid Wire...

Page 5: ...correct pilot tone is added to the encoded signal Compatibility Modes The SM transmitters were designed to operate with Lectrosonics Digital Hybrid receivers and will yield the best performance when d...

Page 6: ...or secure the Battery Compartment Cover Plate allowing access to the battery Modulation LEDs The Modulation LEDs provide a visual indication of the input audio signal level from the microphone These t...

Page 7: ...ing and holding the AUDIO and FREQ buttons displays a timer with numerals on the right The numerals count up from one and the boot sequence begins when the count reaches three LECtro is displayed as t...

Page 8: ...ailable from the remote control are Audio Level Frequency Lock Unlock Buttons Sleep Wake power saving mode In sleep mode the SM uses 20 of the normal amount of current For example in sleep mode it wil...

Page 9: ...imultaneously to enter and exit this mode Selecting the Compatibility Mode 400 Series or Digital All Digital Hybrid Wireless Hybrid Wireless receivers are capable of work compatibility mode ing with t...

Page 10: ...n The control panel Modulation LEDs indicate the modu lation level and limiter activity Once set the transmit ter s audio level setting should not be used to control the volume of your sound system or...

Page 11: ...cked mode Attaching and Removing the Microphone The flexible sleeve over the 5 pin plug on the micro phone helps prevent dust and moisture from getting into the input jack A flange is machined into th...

Page 12: ...o Limiter Control LINE IN PIN 5 High impedance line level input for tape decks 3 3uF mixer outputs musical instruments etc SM Equivalent Input Circuit Wiring 10k 2 7K TA5F Latchlock Insert Insulator S...

Page 13: ...lamp the insulation Strip and position the cable so that the clamp can be crimped to contact both the mic cable shield and the insulation The shield contact reduces noise with some microphones and the...

Page 14: ...ling RF bypass capacitors at the mic capsule If this is not pos sible or if you are still having problems capacitors can be installed on the mic pins inside the TA5F connector housing 2 WIRE MIC 3 WIR...

Page 15: ...e inserted in series with Pin 5 for an additional 20 dB of attenuation to handle up to 30V 32 dBu Fig 8 1 2 3 4 5 PIN SHIELD AUDIO 1 2 3 4 5 TA5F PLUG 2 7 k 2 VOLT NEGATIVE BIAS 2 WIRE ELECTRET Compat...

Page 16: ...interface is organized into pages which are accessible via the AUDIO and FREQ buttons Once on a page settings can be adjusted with the UP and DOWN arrow buttons To change a transmitter s setting via...

Page 17: ...attempt is made to set the transmitter s frequency in MHz the command will still work The transmitter is simply set to the corresponding channel in the correct block with a matching hex code Since al...

Page 18: ...ches display on transmitter and receiver 5 Transmitter and receiver not on same frequency block 6 Operating range is too great 7 Defective transmitter antenna unit needs repair NO SOUND OR LOW SOUND L...

Page 19: ...en the unlocked condition was indicated TRANSMITTER WON T RESPOND TO REMOTE CONTROL 1 If LCD blinks rc oFF transmitter has not be configured to respond to the remote control See Remote Control Operati...

Page 20: ...k of unit as pictured SMBCUPSL Spring loaded machined aluminum clip Antenna and mic connector will face up 35923 Thermal insulated pad installed on SMa PSM Leather pouch with integrated belt clip Plac...

Page 21: ...RF exposure using this product This device complies with FCC radiation exposure limits as set forth for an uncontrolled environment This device should be installed and operated so that its antenna s...

Page 22: ...for Repair For timely service please follow the steps below A DO NOT return equipment to the factory for repair without first contacting us by email or by phone We need to know the nature of the probl...

Page 23: ...Super Minature Belt Pack Transmitters Rio Rancho NM 23...

Page 24: ...aler shipping costs prepaid within one year from the date of purchase This Limited Warranty is governed by the laws of the State of New Mexico It states the entire liablility of Lectrosonics Inc and t...

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