MasterBelt Reference Manual
Contents
1. e Full BeltStation telemetry is available real time at the MasterBelt these settings cannot be adjusted from the MasterBelt Listen in Normal Mode Shared Mode The Shared mode utilizes only BeltStations set into shared mode via the BeltStation menu This mode allows an unlimited number of BeltStations to listen but only 5 shared BeltStations can talk in momentary mode at any given time however they can control the channels in which they operate e BeltStations are inherently full duplex push to talk talk listen at the same Shared BaseStation Mode time Shared BeltStations are physically no different than a normal BeltStation e Shared BeltStations operate in momentary talk mode no more than 5 talk 1 l L l Up to 5 BeltStation Talk paths may be used at any given time r ot l l Paths at any Given Time i i I Il Ba Ba eae a e Shared BeltStations are unable to provide telemetry to the MasterBelt j i i i n e Volume of the BeltStation that is actively talking is dynamically reduced to i H I l l l minimize the effect of echo etSZ Il I I Listen to any 4 of the I l oer I Channels Broadcasting I l I I l Unlimited BeltStations in Shared Mode Tempest MasterBelt Operating Manual Split Mode In Split mode some users are operating in Normal and some in Shared mode This mode offers the use of 4 BeltStations per MasterBelt that utilize the standard anytime tal2. Turn the BeltStation power ON by pressing and holding the BeltStation Power ON OFF button for two seconds The pairing process will begin automatically Watch for the message Pairing Complete to appear briefly on the BeltStation display The BeltStation will automatically re initialize Name MasterBelt Name the MasterBelt with a descriptive name The MasterBelt name can include up to 14 characters Prior to a name being assigned a hexadecimal serial number is displayed as a default The MasterBelt name will appear on the LCD Display on the BeltStation LCD display and in the BeltStation s menu under Select Base To name each MasterBelt 1 On the MasterBelt press MENU and select Belt Settings then Name BeltStation H Rotate the Volume control to move the underscore _ to select the character to be changed Press ENT and notice the underscore changes to a pointer under the selected character o Pe Rotate the Volume control to scroll through the character list Press ENT to select the new character Characters always replace and never insert Repeat as needed 5 Press ENT to save the new name after all characters are complete Failure to press ENT to save will clear all changes 6 Press MENU to escape to the Operation Mode screen Naming the BeltStation works the same as naming the MasterBelt Tempest MasterBelt Operating Manual Configure BeltStation Settings Name BeltStatio
3. e CAUTION indicates a situation which when not avoided results or has the potential to result in minor injury 1 Read these instructions 2 Follow all instructions 3 Heed all warnings 4 Keep these instructions WARNING To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture Do not use this apparatus near water Do not expose the apparatus to dripping or splashing Do not place objects filled with liquids such as vases on the apparatus The MasterBelt shall be connected to a main socket outlet having a protective earthing connection Install the MasterBelt so that the appliance coupler AC power inlet is readily accessible and operable Clean only with a dry cloth Install in accordance with manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do not defeat the safety purpose of the polarizing or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or third prong is provided for your safety When the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit the apparatus Only use attachm
4. The Call signal will be routed to intercom channels indicated by the user s active Talk button s Note The TALK button must be enabled to send a call signal 1 Rubberized Access Cover The Rubberized Access Cover helps prevent dust dirt and liquid from entering the MasterBelt through the USB or the BeltStation pairing connector Keep this cover securely closed at all times to ensure the best possible seal 2 USB Mini B Connector The USB Connector is used to charge the MasterBelt with the supplied wall charger In addition the USB connect is used to update the firmware of the MasterBelt 3 Pairing Connector The Pairing Connector is used to pair the MasterBelt to BeltStations using the supplied 3 5mm stereo mini connector 1 Belt Clip The Belt Clip enables the MasterBelt to be worn on the user s belt or other clothing item 2 Power ON OFF Button The Power ON OFF button is used to turn the MasterBelt ON or OFF Press and hold the Power ON OFF button for two seconds to turn the MasterBelt ON Press for four seconds to turn the MasterBelt OFF 3 Battery Compartment The Battery Compartment holds either one Tempest Lithium Polymer rechargeable battery or 3 standard alkaline AA cells To remove the battery door press down on the thumb markings and pull the battery door toward the bottom of the MasterBelt To remove 4 batteries trom the battery compartment turn the MasterBelt battery side down and tap the bottom
5. Disable Disable Momentary Disable Latch B Momentary Disable Channel Select A B Dual Listen A or B Listen Ch A Only Ch B Only Mic Gain Scroll To Adjust Sidetone Volume Scroll To Adjust SET CONTROLS BELT SETTINGS Name Beltstation Min Volume Tech Menu Proceed Scroll To Adjust Radio Config Network Number Lockout Key Volume Limit Max Volume Scroll To Adjust Call Alert Audible Vibrate Both Security Disable Disabled Call Button R Diagnostics Disable System Information Wireless ISO Enable Disable Volume Press Reset Radio Enable Slot Assignment Talk Tones Dynamic ker Disable Scroll to Adjust Delay Switch Enable Disable Band Radio Info Set Defaults Factory Defaults Clear Memory MODE SETTINGS OP Mode Normal Mode Split Mode Shared Mode Split Channel A B Tempest MasterBelt Operating Manual BeltStation Menu SELECT BASE ROAMING Select Base Roaming Group BELT SETTINGS Name Beltstation Belt Name SET CONTROLS Talk Buttons LCD Light Enable ain BATTERY Disa Momentary Disable Battery Al ert Talk LEDs Enable i Disable LCD LED Volume Limit Min Volume Scroll To Adjust fee Max Volume Momentary Scroll To Adjust Disable Stage Announce Select Relay Current Base BaseStation 1 Enable Roaming BaseStation 1 BaseStation 2 BaseStation 3 BaseStation 2 BaseS
6. and Enable or Disable Default setting is Enable LCD LED Dim the LCD and LEDs to be less conspicuous in a dark environment To enable or disable LCD Light Press MENU select LCD LED gt LCD Light To adjust the LED brightness Press MENU select LCD LED gt Talk LEDs and select either High Med Low Oft Talk Buttons Set the TALK buttons to operate in Latch or Momentary mode or Disable them completely Press MENU select Set Controls gt Talk Buttons gt Talk and select either Latch Momentary Disable Default setting is Latch Channel CH Select Determine which channels are accessible and audible per MasterBelt or BeltStation Unit must be set to access at least one channel Press MENU select Set Controls gt Ch Select and choose from the channel configurations available Default setting is access to all channels Mic Gain Refer to the section Adjust Mic Gain in this manual Sidetone Refer to the section Adjust Sidetone in this manual Se DE A IE AR ER Tempest MasterBelt Operating Manual Volume Limit A minimum and maximum volume level can be set per MasterBelt or BeltStation In loud environments a higher minimum volume may be desirable while in quiet environments a lower maximum volume may be preferable Default setting is OFF for both Min Volume and Max Volume To set a minimum volume Press MENU select Set Controls gt Volume Limit gt Min Volume and use the volume knob to adjust to the desired level Pre
7. batteries to approximately 60 of capacity Batteries stored for longer than one year should be recharged to 60 annually Trickle charging is not recommended due to the very low self discharge rate of the batteries As with all batteries e Do not burn e Do not expose batteries to excessive heat such as sunshine fire or other heat sources e CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type e Properly dispose of used batteries promptly e Keep away trom children Maintenance and Care Cleaning Generally the Tempest Wireless hardware should be cleaned only with a dry cloth A soft cloth with rubbing alcohol may be used to wipe the units if needed Never spray solvents or chemicals onto the units Because of Tempest s weather resistant design it is not highly susceptible to dust or airborne contaminants However all electronic devices can be susceptible to particulate contamination If exposed to an extremely dusty environment contact an authorized Tempest service center for internal cleaning Temperature and Humidity Ideally all electronics should be stored and used in a controlled environment with moderate temperature and humidity Tempest components are designed to be very durable and can tolerate a wide range of environmental conditions Install the MasterBelt in a location where it will not be exposed to extreme weather conditions Protect the unit against dust o
8. for additional details The Tempest MasterBelt and BeltStation Battery Compartment holds either one Tempest Lithium Polymer rechargeable battery or three standard alkaline AA cells Lithium Polymer batteries are the primary power source High quality alkaline AA cells may be used in situations where Lithium Polymer batteries are not available or are not charged One Lithium Polymer battery comes standard with each Tempest MasterBelt or BeltStation Additional Lithium Polymer batteries may be purchased Contact your dealer or distributor to purchase additional batteries The Lithium Polymer batteries supplied with your Tempest Wireless system are warranted for 90 days trom the date of purchase Lithium Polymer batteries offer 7 hours of battery life in a MasterBelt and up to 9 hours of battery life in a BeltStation The batteries recharge in approximately 234 hours Lithium Polymer batteries ship trom the factory with approximately 50 charge It will not damage the Lithium Polymer batteries to use them without charging them first This will however result in shorter run time until the Lithium Polymer battery is fully charged When possible charge Lithium Polymer batteries to full capacity to ensure full battery life prior to use Using 3 alkaline AA batteries can provide up to four hours of battery life Use only high quality alkaline AA cells This will provide enough time to fully charge the Lithium Polymer battery To remove the battery d
9. gp pz 2D__D_mxmxIX242a 7 LEE E S OU xz e orr r rrw_wwww hwm mrmrmrrrl rrr E E S E E A 10 Paing Betstauons to MasterB oli aay sramni a E elin s n daha kil a erin d k nw s ik n 14 OMIM UR Bel St ON S l OS y sin K teyin meke anie l y e Eina vi xel n daden w nek ap aeri yay xe K gule ai wed EE dele wa aw 15 Modesa QUEU O aero eer a eee eee ere ee ee eee eee ee 18 FNC CCUM a es acca secctcs tastes ateste outautaeens stuessntaoseesudesactastenteaysdaste E oo T A M M M w 20 Waranty MTOM Ly nM ets ete HHHH HHH e J VU ZSO8 22 Hay kr OM eoo gt o gt o jjjjrjjmmm eqeee mmrmmmmmmmrrebebbbrrmrrbrrrrrreepmhrypo DT 2 gt gt gt gt gt o x ppopopr p n zgzgzgg gzzo zx xxx_oW _ o ogox x xgxgggggm 24 BeltStation Menu Tempest MasterBelt Operating Manual This page is intentionally blank Tempest MasterBelt Operating Manual Important Safety Instructions The word Caution is the lowest of the three signal words Caution Warning and Danger with Danger being the highest Therefore whenever the word Caution is used it may be replaced with either of the higher rated signal words Warning or Danger e DANGER indicates a situation which when not avoided results in death or severe injury e WARNING indicates a situation which when not avoided has the potential to result in death or severe injury
10. in the headset when the TALK button is pressed Press MENU select Set Controls gt Talk Tones and Enable or Disable this option Default setting is Enable Delay Switch When enabled this requires the channel knobs to be pressed and held slightly longer in order to change channels This helps prevent inadvertent adjustments Press MENU select Set Controls gt Delay Switch and Enable or Disable this option Default setting is Disable Tempest MasterBelt Operating Manual Modes of Operation Tempest MasterBelts offer three modes of operation Normal Shared and Split Mode The mode of operation can be set by going into menu mode on the MasterBelt Press MENU select Mode Settings gt OP Mode and choose from one of the three modes Note In addition to the MasterBelt the BeltStations must be in Shared mode to use with either Shared or Split modes of operation Normal Mode In Normal mode users can have up to 5 BeltStations per MasterBelt All Normal BaseStation Mode BeltStations in this mode are in the standard operating mode giving the user control of the channels on which they operate and dual listen talk functionality at any given time e Each BeltStation has dedicated anytime talk back capability Talk in Normal Mode e BeltStation talk buttons may be operated in either momentary or latching mode e Sidetone may be set individually for each BeltStation from 6dB to 30dB om amp 1 l I i aa
11. of the MasterBelt on the palm of your other hand Please be careful to insert alkaline AA batteries according to the marked polarity All of the alkaline AA cells face the same direction If the battery cover does not fit or close properly the battery may not be inserted correctly a Tempest MasterBelt Operating Manual 4 Headset Connector The 4 pin XLR male headset connector mates with most Dynamic or Electret headsets that have 4 pin XLR female connectors This Headset connector allows a user to communicate in Dual listen or Single listen mode on either intercom channel The mic detect circuit dynamic electret will indicate dynamic when it sees a load of 6000 or less It will indicate an electret when it sees 1kQ or greater Between 6000 and 1kQ is not recommended as it may not accurately detect mic type Talk Button A and B There are two TALK buttons on each MasterBelt one for channel A and the other A B for channel B The Talk button enables the microphone signal for the assigned intercom channels Tempest uses an intelligent latching method for TALK buttons Pressing the TALK button momentarily will cause the TALK button to latch Pressing and holding the TALK button will cause the button to act as a momentary switch Talk tones can be enabled or disabled per MasterBelt If enabled users will here a tone each time the TALK button is pressed Channel Indicator LEDs A and B Each Talk button has two individ
12. workmanship for a period of two years from the date of sale to the end user The sole obligation of CoachComm LLC during the warranty period is to provide without charge parts and labor necessary to remedy covered detects appearing in products returned prepaid to CoachComm LLC This warranty does not cover any defect malfunction or failure caused by circumstances beyond the control of CoachComm LLC including but not limited to unreasonable or negligent operation abuse accident failure to follow instructions in the Operating Manual detective or improper associated equipment attempts at modification and or repair not authorized by CoachComm LLC inbound shipping and shipping damage Products with their serial numbers removed or effaced are not covered by this warranty This limited warranty is the sole and exclusive express warranty given with respect to CoachComm LLC products It is the responsibility of the user to determine before purchase that this product is suitable for the user s intended purpose ANY AND ALL IMPLIED WARRANTIES INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY ARE LIMITED TO THE DURATION OF THIS EXPRESS LIMITED WARRANTY NEITHER COACHCOMM LLC NOR ANY DEALER WHO SELLS TEMPEST WIRELESS PRODUCTS IS LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND Parts Limited Warranty Replacement parts tor CoachComm LLC products are warranted to be free trom defects in materials and workmanship for 90 days from the d
13. Tempest2400 MasterBelt 2 Channel Wireless Intercom Operating Manual Thank You Thank you for purchasing a Tempest MasterBelt Wireless Intercom System We have made every effort to build a reliable intuitive wireless intercom system that provides the same functionality that you expect from your hard wired intercom equipment One of our goals in the design of Tempest was that it should work the way you think it should work that is it should be intuitive and similar to other equipment that you may already use You will be able to begin using your new Tempest wireless intercom system with nothing more than the Quick Start Guide However to fully benefit from the available features please read this manual carefully We want Tempest to make your job easier and your experience to be positive To successtully familiarize yourself with the many diverse and powerful features Tempest offers it is crucial that you acquaint yourself with the manual Your time spent will help you get the most from your Tempest wireless intercom by making setup easier We are committed to providing you with a high quality product that will deliver years of trouble free service Should you experience any problem with your Tempest equipment whether it is a warranted problem or service after you have owned the system for several years we will be there to take care of you Thank you for choosing Tempest for your wireless intercom needs Tempest MasterBelt Operati
14. a supplied with every Tempest BaseStations with the 9bBi Directional Corner Reflector Antenna that is available as an option or another approved antenna Use of any non approved antenna or any modification to any part of a Tempest unit violates the Tempest System s warranty and also constitutes a violation of the FCC s Rules and Regulations and of 302 of the Communications Act of 1934 as amended D To reduce potential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that permitted for successful communication lll RF Exposure Statement A The FCC has adopted limits on the exposure to radio frequency energy trom devices such as the Tempest system The FCC adopted these limits by drawing upon the efforts of independent scientific organizations that have engaged in periodic evaluations of the scientific literature The FCC s standards are intended to assure the safety of all persons regardless of age or health B Tempest has been designed and manufactured to comply with the FCC s exposure limits When used with approved antennas and when used in accor dance with all instructions the Tempest system complies with those exposure limits Se Tempest MasterBelt Operating Manual C Tempest BeltStations have been designed to be worn and used in close proximity to the human body what the FCC calls a portable use The BeltSta
15. ate of sale to the end user This warranty does not cover any defect malfunction or failure caused by circumstances beyond the control of CoachComm LLC including but not limited to unreasonable or negligent operation abuse accident failure to follow instructions in the Operating Manual defective or improper associated equipment attempts at modification and or repair not authorized by CoachComm LLC inbound shipping and shipping damage Any damage done to a replacement part during its installation voids the warranty of the replacement part This limited warranty is the sole and exclusive express warranty given with respect to CoachComm LLC products It is the responsibility of the user to determine before purchase that this product is suitable for the user s intended purpose ANY AND ALL IMPLIED WARRANTIES INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY ARE LIMITED TO THE DURATION OF THIS EXPRESS LIMITED WARRANTY NEITHER COACHCOMM LLC NOR ANY DEALER WHO SELLS TEMPEST WIRELESS PRODUCTS IS LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND Tempest MasterBelt Operating Manual Technical Support Information about CoachComm s Technical Support and Repair Procedures is provided below Contacting Us CoachComm LLC support and service personnel are ready to help you with any issues you may have All requests and questions should be directed to our Customer Service department via phone fax or email Additional product su
16. bers and types of batteries as may be needed to operate the electronic equipment Your Tempest MasterBelt Wireless Intercom System includes rechargeable lithium polymer batteries that power the MasterBelt and BeltStations To ensure that there is no violation of U S or International laws and to ensure your own safety always e Transport rechargeable lithium batteries installed in the equipment they are intended to power e Transport spare batteries in a padded case separated trom one another e Never transport your rechargeable lithium batteries bundled together e Never transport more than 12 lithium batteries in a single package Lithium polymer batteries include a chemistry that is intended to overcome the dangers associated with lithium ion batteries In addition the batteries that accompany your Tempest Wireless system include protective circuits to further reduce the possibility of a dangerous reaction associated with charging or discharging beyond safe limits With reasonable care you can expect many years of safe and reliable power trom your batteries Tempest MasterBelt Operating Manual Tempest batteries are not subject to transport regulations of dangerous goods because they fulfill the following regulatory provisions e ADR 188 e IATAA4S e IMDG 188 Battery Storage Long term storage of batteries at maximum charge can result in permanent loss of capacity For long term storage of batteries charge discharge the
17. d Lockout Key represent more than 16 000 possible combinations to minimize the possibility of inter system interference The Network Numbers and Lockout Keys for Tempest Wireless are set to factory defaults before leaving the factory Always adjust the Network Number and Lockout Key of any Tempest Wireless that are known to operate in close proximity to one another as described below Users should contirm these settings to minimize the opportunity for improper performance issues Failure to set a unique Network Number and Lockout Key may result in poor system performance caused by interference from another Tempest Wireless system using the same Network Number and Lockout Key Tempest BeltStations received their Network Number and Lockout Key s from their respective MasterBelt therefore it is not possible to manipulate Network Numbers and Lockout Keys to gain unauthorized access to a communication channel Tempest MasterBelt Operating Manual Pairing BeltStations to MasterBelt Pair BeltStation to MasterBelt Confirm that the MasterBelt is powered ON and in Operational Mode not in Menu Mode and that the BeltStation is powered OFF Confirm that the MasterBelt s Network Number and Lockout Key are adjusted as needed See the section on Set Network Number and Lockout Key Plug one end of the pairing cable into the MasterBelt and the other end into the BeltStation The pairing cable is a standard 3 5mm 1 8 in Male to Male stereo patch cord
18. e jauueyy pareys 8U0 Fully Registered BeltStations FRB are BeltStations that operate in anytime talk back and listen functionality and offer full telemetry to and from the MasterBelt DD DE Y E Y D S Tempest MasterBelt Operating Manual This unit has been tested and found to comply with the limits for a class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Commensurate with EIRP limits specified in FCC Rules 15 247b this device may not be used with antennas that exceed 9dB of gain in multi point applications Contains Transmitter Module FCCID HSW 2492 Important FCC and Safety Information Digital Device Statement A Tempest BaseStations and wireless BeltStations have been tested and found to comply with the limits for Class B digital devices pursuant to Part 15 of the Rules and Regulations of the U S Federal Communications Commission the FCC Tempest products are marketed as Class A digital devic
19. ed antenna A MasterBelt has many of the same functional and cosmetic characteristics of a standard BeltStation Talk buttons channel buttons volume knobs and many other features remain the same 1 Volume CH A and CH B 1 1 In Operational Mode turning the Volume control adjusts the volume of the audio Volume indicators appear on the display during adjustment and are expressed in Decibels dB The Volume control has an option to be set to Volume Press where it requires a press and turn to adjust the volume level The Volume Press option can be adjusted under the Set Controls section of the MasterBelt menu Pressing the Volume control in Dual listen mode does nothing In Single listen mode pressing CH A enables channel A and pressing CH B enables channel B The Volume control has a channel Delay Switch option which requires the knob to be pressed and held slightly longer in order to switch from one channel to the other This feature can be enabled under the Set Controls section of the MasterBelt menu In Menu Mode turning either Volume control allows the user to scroll the options of the current menu screen Pressing the Volume control selects the option 2 Base Button The BASE button when pressed changes the MasterBelt s display to show the telemetry status of all current BeltStations logged into the MasterBelt Once on this screen pressing the BASE button will c
20. ents accessories specified by the manufacturer Unplug this apparatus during lightning storms or when unused for long periods of time Refer all servicing to qualitied service personnel Servicing is required when the apparatus has been damaged in any way for example if the power supply cord has been damaged liquid has been spilled or objects have fallen into the apparatus or if the apparatus has been exposed to rain or moisture does not operate normally or has been dropped Tempest MasterBelt Operating Manual A C Power Warning Users should exercise extreme care when working with electricity Additional care should be used when working with electricity outdoors in inclement weather When working outdoors or near water always connect the system into a ground fault interrupting circuit There are no user serviceable parts inside the Tempest MasterBelt Opening the case may expose dangerous electrical components and will void the warranty V ALERT SYMBOL Indicates important information A CAUTION SYMBOL Indicates a potential to damage equipment DANGER SYMBOL indicates a potential satety hazard Battery Safety Battery Transportation Rechargeable lithium batteries are subject to special regulation by U S and International laws particularly regarding transportation on passenger aircraft However individual batteries installed in consumer electronics are not restricted provided there are only the correct num
21. enu option and is the same as pressing a Volume control A menu item is not selected until the ENTER button or Volume control is pressed Tempest The ENTER button can also activate Wireless ISO wireless talk around providing wireless communication isolated trom any connected wired intercom system 5 LCD While in Operational Mode the LCD displays the status of the BeltStation including the name of the currently communicating MasterBelt radio strength battery level and other data The LCD backlight and contrast can be adjusted from the LCD Adjustments menu screen under the LCD LED section of the BeltStation menu 6 CALL Button The CALL Button sends call signal to any wireless BeltStation on the same intercom channel The Call signal will be routed to intercom channels indicated by the user s active Talk button s Operational Display Note The TALK button must be enabled to send a call signal Tempest MasterBelt Operating Manual 1 Rubberized Access Cover The Rubberized Access Cover helps prevent dust dirt and liquid from entering the BeltStation through the USB or the BeltStation pairing connector Keep this cover securely closed at all times to ensure the best possible seal 2 USB Mini B Connector The USB Connector is used to charge the BeltStation with the supplied wall charger In addition the USB connect is used to update the firmware of the BeltStation 3 Pairing Connector The Pairing Connec
22. es These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment B This equipment generates uses and can radiate radio frequency energy If not installed and used in accordance with all instructions it may cause harmful interference to radio communications C Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Il Intentional Radiator Statement A Tempest BaseStations and wireless BeltStations each employ a modular low power radio transceiver module that operates pursuant to Part 15 of the FCC s Rules The module s FCC Identifier is HSW 2492 B Operation is subject to the following conditions 1 A Tempest system may not cause harmful interference to other users of the radio spectrum 2 Upon notification by a representative of the FCC that a Tempest system is causing harmful interference use of the system must be suspended Operation must not resume until the condition causing the harmful interference has been corrected 3 ATempest system must accept any interference received including interference that may cause undesired operation C Tempest Wireless BeltStations contain an internal antenna that is not user replaceable Tempest BaseStations must be used only with approved antennas either the standard 4 Rubber Whip Antenn
23. f battery level E Battery Time the operational time remaining on the battery vI MasterBelt Name the name assigned to the MasterBelt 6 BeltStation Name the name assigned to the BeltStation 8 7 Channel Indicators available channels and active channel shown with surrounding box 7 8 Talk Status TALK is displayed when latched pressed Tempest MasterBelt Operating Manual MasterBelt Setup Selecting MasterBelt Location Antenna Pattern The Tempest MasterBelt and BeltStation have the same internal patch antenna located at the top end of the unit It is important to understand the antenna propagation when determining the location of the MasterBelt during operation The MasterBelt and BeltStation antenna is a linear polarized omnidirectional antenna However due to its positioning at the top of the BeltStation the antenna is attenuated at its bottom thus creating a directional pattern Fixed Location Despite having no external antenna the Tempest MasterBelt can be used in the same manner as traditional Tempest BaseStations However there could be an impact on the system s range depending on the chosen location and orientation MasterBelt When determining a location to place the MasterBelt use the same approach used with Tempest BaseStations and or Remote Transceivers Be sure that line of sight from MasterBelt to standard BeltStations is maintained for optimal performance Any obstructio
24. hadow box around the respective slot number A Multiple MasterBelt system that uses iSelect Roaming must choose to use Dynamic slots to ensure that BeltStations can move from MasterBelt to MasterBelt when roaming Additional Settings and Features Below are additional MasterBelt and BeltStation settings that can be set based on individual preferences None of these adjustments are required and some features are limited to either the MasterBelt or BeltStation Select Base BeltStations can be paired with up to 64 MasterBelts or BaseStations Press MENU select Select Base and choose the to enable that BeltStation to access a respective MasterBelt or BaseStation Lock Keys To prevent inadvertent changes Press MENU select Lock Keys to access lock options Default setting is unlocked Menu Lock Allows you to lock individual users out of their respective BeltStation menu entirely Access can only be regained by entering a 3 digit security key code which is initially set at the MasterBelt on each BeltStation Default key code setting is 000 and menu lock is disabled To set key code at MasterBelt Press MENU select Belt Settings gt Tech Menu gt Belt Key use volume knob to scroll and set a key code Press ENT to save To enable Menu Lock at BeltStation Press MENU select Lock Keys gt Menu Lock Battery Alert Enable or disable the audible Battery Alert tone in the headset Press MENU select Battery
25. hat a BeltStation that is logged in will always appear in the same location slot on the MasterBelt display When selecting Static slot assignments you must also enter the Tech Menu for each BeltStation and assign each BeltStation a different slot 1 5 zz an d l El Tempest MasterBelt Operating Manual The MasterBelt default is for Dynamic Slot Assignment This means that when BeltStations log in to a MasterBelt the information about the BeltStations is displayed on the MasterBelt LCD screen in alpha numeric order according to the name of the BeltStation For example Dir appears before Light1 which appears before StgMgr but they can change slots depending on which BeltStations are turned ON If the default settings are used nothing is necessary Adjusting so that each BeltStation always appears in the same position of the MasterBelt display is a two step process 1 2 Advance to the MasterBelt s Slot Assignment section of the Tech Menu and select Static In each BeltStation advance to the Base Slot section of the Tech Menu and adjust each BeltStation to a different slot 1 5 The BeltStation designated to slot 1 will always appear on the far left of the MasterBelt display with slot 2 appearing in the next position to the right and so on In Static Mode if a BeltStation is not turned ON or is logged out due to being out of range the MasterBelt LCD display will not have a s
26. irements Otherwise Band 1 should be used for maximum RF performance If the Tempest Wireless system is transported to a country with special requirements navigate to the Radio Configuration screen in the Tech Menu to select the appropriate frequency band from the Set Band menu screen of the MasterBelt After changing the trequency band selection it is necessary to pair each BeltStation with the MasterBelt so the information can be transmitted from the MasterBelt to the BeltStation See the Pairing BeltStations with MasterBelt section of this manual for more information on pairing EDE SN DE TH RIN Avoid 802 11 b g o n w _ zo _ _ __ _ lT _ e _ TT Ta TT T27 T T T2 TT Ta 1 2 3 4 5 6 7 Tempest MasterBelt Operating Manual Set Network Number and Lockout Key The Network Number determines the frequency hopping pattern for the MasterBelt and its respective BeltStations This is a key operational parameter and is represented by a number between 0 and 63 Using different configurations or systems in close proximity can cause interference and diminish performance Multiple MasterBelt configurations within the same proximity should maintain a respectable distance trom one another and always utilize different network numbers The Lockout Key prevents systems with the same Network Number from trying to communicate with each other and is represented by a number between 0 and 255 Together the Network Number an
27. k back capability and allows an unlimited number of shared BeltStations to listen and talk on the final slot In this mode shared BeltStations have no control over which channel they OS ooo Talk in Normal Mode an A A A A operate on The channel is designated at the MasterBelt 7 e Unlimited number of shared BeltStations may be used in addition to the 4 i BeltStations operating in Normal mode BeltStations are inherently full duplex l I 1 I talk listen at the same time push to talk and are physically no different than a Vv Vv S BeltStation operating in Normal mode Listen in Normal Mode e Shared BeltStations operate in momentary talk mode only one shared BeltStation may utilize the talk function at any given time e Shared BeltStations are unable to provide telemetry to the MasterBelt Volume of the BeltStation that is actively talking is dynamically reduced to minimize the effect of echo Number of Fully Registered BeltStations FRB Talk button may be set to latch Channel selectable at BeltStation Dual listen talk Yes FRB No shared Individual sidetone adjust per BeltStation BeltStation sidetone heard via return audio Locally generated sidetone in BeltStation es Dip in BeltStation listen level when talking BeltStation LCD shows MasterBelt name BeltStation LCD shows RF signal strength Receive call Initiate Call Telemetry info from BeltStation on MasterBelt Split BaseStation Mod
28. lume Press option can be adjusted under the Set Controls section of the BeltStation menu Pressing the Volume control in Dual listen mode does nothing In Single listen mode pressing CH A enables channel A and pressing CH B enables channel B 3 Ti sz j A The Volume control has a channel Delay Switch option which requires the knob to be A pressed and held slightly longer in order to switch from one channel to the other This 5 J feature can be enabled under the Set Controls section of the BeltStation menu y In Menu Mode turning either Volume control allows the user to scroll the options of the current menu screen Pressing the Volume control selects the option 2 STAGE Button The Stage Announce STAGE button has no functionality when a BeltStation is operating with a MasterBelt 3 MENU Button Pressing MENU while the BeltStation is in Operational mode will select Menu Mode and the Main Menu screen will be displayed Once in Menu Mode pressing MENU again will act as an escape key and will back out of the current menu screen moving the user up one level Pressing the MENU button while at the Main Menu screen will exit Menu Mode and return to Operational mode The menu can be locked via a Menu Lock feature per BeltStation 4 ENTER Button The ENTER button operates differently depending on the mode of the BeltStation In Menu Mode pressing the ENTER button selects the current m
29. ng Manual Tempest 2400 MasterBelt 2 Channel Wireless Intercom Operating Manual D0000153 MasterBeltManual_D0000153_B Legal Information CoachComm LLC Tempest 205 Technology Parkway Auburn AL 36830 www tempestwireless com 1 844 475 4268 or 1 334 321 1160 COPYRIGHT 2015 CoachComm LLC All rights reserved The CoachComm Tempest and MasterBelt logos are registered trademarks of CoachComm LLC Any and all other trademark references within this document are property of their respective owners This document content contains proprietary information which is protected by copyright No part of this document and or content may be transcribed distributed stored translated into any language or computer language copied reverse engineered reproduced or transferred in other form whatsoever without the previous express written approval of CoachComm LLC The software described in this document is furnished under a license agreement and may be used only in accordance with the terms of the agreement In no event shall CoachComm LLC be held liable for any loss expenses or damages of any kind whatsoever whether direct indirect incidental or consequential arising trom the use of this product or the support materials provided with the product We have done our utmost to ensure that the information in this user guide is complete accurate and up to date No warranties are made either expressed or implied with regard to the c
30. ns Naming BeltStations is the same as naming a MasterBelt See the Name MasterBelt for more information on naming BeltStations Adjust Mic Gain Set the Mic Gain properly to ensure the best audio quality To set the Mic Gain for the BeltStation Headset 1 Press MENU to enter Menu Mode From the Main Menu select Set Controls then Mic Gain 2 While at the Mic Gain screen talk into the headset microphone at a louder than normal level and adjust the Volume control until the PEAK LEDs just start to light at the loudest parts of the audio Press ENT to accept the changes Mic Gain can be set in the BeltStation without activating the Talk button This allows private mic gain adjustment during live events When the Mic Gain is set too high it is possible to induce feedback or echo When set too low words can be clipped by the low level noise gate or sound too quiet to other listeners Headsets by different manufacturers or different models of headsets will require widely varying Mic Gain settings When setting microphone gain it is best to err toward a setting that is too low rather than too high This will help reduce unwanted echo in the system when that microphone is enabled Adjust Sidetone 1 Press MENU to enter Menu Mode From the Main Menu select Set Controls then Mic Gain 2 Rotate the Volume knob and scroll to Belt Settings on the display 3 Press ENT 4 Scroll to Sidetone and press ENT
31. ns can cause the RF signal to become attenuated and diminish range and performance Mobile Operation When using the MasterBelt in a mobile application system range will be less due to body shielding MasterBelt KH Ee Tempest MasterBelt Operating Manual Battery Charging and Installation With the Lithium Polymer batteries installed in the battery compartment plug the AC end of the supplied 5VDC Charger Power Supply into a standard AC wall outlet Open the rubberized access cover on the side of the MasterBelt or BeltStation and plug the USB end of the Charger Power Supply into the USB connector The Lithium Polymer batteries will take approximately 234 hours to charge from completely empty to completely full This time is the same with the unit turned ON or OFF A new fully charged battery should power a Tempest MasterBelt or BeltStation for approximately nine hours Fast charging with the supplied fast charger requires a temperature range of 32 113 F Batteries can receive more than 500 charge cycles and continue to maintain more than 70 of their power rating The Tempest battery indicator will maintain its accuracy as battery life decreases Alternatively remove the Lithium Polymer rechargeable battery from the unit and insert it into the optional 5 Bay Battery Charger The Lithium Polymer batteries will take approximately 2 hours to charge from completely empty to completely full See the battery charger manual
32. ontents of this work its merchantability or fitness for a particular use CoachComm LLC assumes no responsibility for errors and omissions or for the uses made of the material contained herein or reader decisions based on such use No warranties are provided for changes to third party equipment which could be referred to in this guide and will have no effect on the applicability of the information provided within The author reserves all rights including the right to reproduce this guide in full or part in any form The content is subject to change without prior notification The product is subject to technical change without prior notification www tempestwireless com Tempest MasterBelt Operating Manual Table of Contents Important Safety INStrUCtIONS S case oe Sassen se accutane ieectateseratsarcdaessjstisadseve tsnupaseegeesovasieaseneasutsossduncsaddeatsgreetasnisdseatsevessanassegeeooeeees 1 PP Fe ONE u pIwpPp gt gt gt p gt e sepe2 23rvrqz 7 lt gt 77 Ry g wwZ7 vwvXy_zr8 i 2zZyzrz FzEBNrE6E36 EEE I I B B K E KE E EIEEI EIEE EEE E E E ENEDopoD L E es dng Stead ring Se 2 eo o oeaeaa _ ee eee 2 Mantenan ce ano C i aa a e er raRaa rebbbbeeeeee ebebe be Jbee 3 MasterBelt OOO sessed ienas rE en xt cuscepse 2 2 2 22 2 2x2x2 xmmmmpmmpyxDM 2 MMMpMxKxypRMRpPpPyy bpbbeppRaE iz gt y gt P gt _ Z2pD2n2gmx1m 2 4 BeltStaton OVE rv gr rb bbcbr cr rrr ow J2Nm0D LKW m m m JJJ pp
33. oor press down on the thumb markings and pull the battery door toward the bottom of the unit To remove batteries from the battery compartment turn the MasterBelt battery side down and tap the bottom of the unit on the palm of your other hand Please be careful to insert alkaline AA batteries according to the marked polarity All of the alkaline AA cells must be oriented the same direction If the battery cover does not close properly the battery may not be inserted correctly Tempest MasterBelt Operating Manual MasterBelt Power ON OFF The Power ON OFF button is used to turn the MasterBelt ON or OFF Press and hold the Power ON OFF button for two seconds to turn the MasterBelt ON e Press and hold for four seconds to turn the MasterBelt OFF Selecting a Frequency Band The Tempest MasterBelt 2 4GHz model is approved for license free use in most countries However due to differences in radio spectrum regulations a few countries require that 2 4GHz equipment limit or adjust its RF spectrum operation Always determine if there are country specific frequency restrictions that apply and select the required frequency band as described below Tempest performs RF frequency adjustment automatically when you select the appropriate frequency band from the Tech Menu It is only necessary to use this feature if you use Tempest in one of the countries with special frequency requ
34. or the Volume knob to select Sidetone value is expressed in Decibels dB You will see a level indicator with a numeric value between 30 dB to 6 dB Speak into the headset microphone at a typical speaking level and adjust the sound of your own voice in your headset Pay close attention to the TALK button LED when speaking into the mic The LED will light red when clipping is occurring Once you ve determined a proper level press ENT to accept the changes Press MENU to move up one level in the menu tree Press MENU repeatedly to exit Menu Mode and return to Operational Mode If no other items are selected Menu Mode automatically exits and returns to Operational Mode after about three minutes Adjust BeltStation Slot The MasterBelt Slot Assignment only affects the order that the MasterBelt Operational screen displays the BeltStation information when the MasterBelt is in the Static display mode If the MasterBelt is routinely used as a communication port or for monitoring BeltStations it may be more convenient to always have the same user appear in the same position on the MasterBelt display This is a personal preference setting In the MasterBelt Tech Menu choose Static or Dynamic from the Slot Assignment screen Dynamic the default will work without any adjustment and always displays BeltStations in alpha numeric order by name Static will be the preferred choice for users who are using only one MasterBelt and want to ensure t
35. pport documentation is available for reference at tempestwireless com support Customer Service Department CoachComm LLC Voice 1 844 475 4268 or 1 334 321 1160 Fax 1 844 475 0523 or 1 334 321 1162 Email customer service tempestwireless com Sending Equipment for Repair Do not send any equipment directly to the factory without first obtaining a Return Material Authorization RMA Number trom a dealer or from CoachComm Obtaining an RMA Number will ensure that your equipment is handled promptly In addition CoachComm personnel will provide a Service Request Form SRF for completion and return via email or fax All shipments of CoachComm products should be made via UPS or the best available shipper prepaid and insured The equipment should be shipped in the original packing carton if that is not available use any suitable container that is rigid and of adequate size to surround the equipment with at least four inches of shock absorbing material All shipments should be sent to the following address and must include a Return Material Authorization Number CoachComm LLC Customer Service Department Attn Return Material Authorization 205 Technology Parkway Auburn AL 36830 0500 Product returns should follow this same procedure Tempest MasterBelt Operating Manual MasterBelt Menu LOCK KEYS Lock Keys Lock Buttons Volume Talk BATTERY LCD LED Talk Buttons Battery Alert LCD Light Enable Enable A latch
36. r less It will indicate an electret when it sees 1kQ or greater Between 6000 and 1kQ is not recommended as it may not accurately detect mic type Se DE A IR ER Tempest MasterBelt Operating Manual Talk Button A and B There are two TALK buttons on each BeltStation one for channel A and the other A B for channel B The Talk button enables the microphone signal for the assigned intercom channels Tempest uses an intelligent latching method for TALK buttons Pressing the TALK button momentarily will cause the TALK button to latch Pressing and holding the TALK button will cause the button to act as a momentary switch aS Talk tones can be enabled or disabled per BeltStation If enabled users will here a tone each time the TALK button is pressed Channel Indicator LEDs A and B Each Talk button has two individual LED indicators Together they surround the Talk button The LEDs will flash blue to indicate which intercom channel A or B has been selected and will illuminate continuously to indicate that Talk is enabled on that channel The Channel Indicator LEDs will flash red when the microphone signal is reaching a peak level and is entering into limiting BeltStation Display Overview 1 RSS Indicator indicates the Radio Signal Strength of the BeltStation s internal radio P 3 4 2 Battery Alert indicates that the battery alert is enabled or disabled shown as enabled 1 Battery Status visual indicator o
37. r moisture Always protect any AC power connections trom the elements with safety in mind The MasterBelt and BeltStations are designed to work wherever people work While the design is weather resistant the headset XLR connector on the bottom is not watertight MasterBelts or BeltStations should not be submerged in liquids Protect the battery compartment trom water when changing batteries The battery compartment offers a route to the electronic circuitry Tempest MasterBelt Operating Manual MasterBelt Overview The Tempest MasterBelt is a 2 Channel Tempest BeltStation that serves as a Tempest BaseStation The MasterBelt is compatible with existing 2 Channel Tempest BeltStations Like a Tempest BaseStation the MasterBelt is capable of hosting and supporting up to five standard BeltStations in full duplex communication when operating in Normal mode When operating in Shared or Split mode the MasterBelt can support an unlimited number of standard BeltStations in a listen push to talk capacity The MasterBelt can be situated in a fixed location like a BaseStation or worn in a mobile capacity like a BeltStation This type of flexibility and mobility enables users to overcome challenges associated with AC power needs fixed antenna placement and limited coverage area With a MasterBelt groups of Tempest users can effectively move together and maintain wireless communication with one another without the need of a traditional BaseStation or fix
38. ss ENT to save To set a maximum volume Press MENU select Set Controls gt Volume Limit gt Max Volume and use the volume knob to adjust to the desired level Press ENT to save Stage Announce The Stage Announce functionality is not applicable when using BeltStations in a MasterBelt application Call Alert A call alert can be used to send an audible or vibrating signal to other users BeltStations on the same channel A call signal is only sent when the originator s TALK button is active Press MENU select Set Controls gt Call Alert and choose either Audible Vibrate Both or Disable Default setting is Both Call Button The CALL button is used to trigger call alerts Press MENU select Set Controls gt Call Button and Enable or Disable the button Default setting is Enable Select Relay The relay functionality is not applicable when using BeltStations in a MasterBelt application Relay Button The relay functionality is not applicable when using BeltStations in a MasterBelt application Wireless ISO This functionality is not applicable when using BeltStations in a MasterBelt application Volume Press The volume controls can be set to Volume Press which requires a press and turn action to adjust the volume levels This helps prevent inadvertent adjustments Press MENU select Set Controls gt Volume Press and Enable or Disable this feature Default setting is Disable Talk Tones This is an audible tone that can be heard
39. tation 3 Roaming Bias Radio Config Radio Information j HW Call on Talk Audio Security Momentar Disabled LOCK KEYS Ll Lock Keys Either Or Relay Diagnostics Lock Buttons Enable Low Battery 10 i Volume Disable Call Talk Disable San De Menu Lock Channel Select can Debug Call Alert Audible Vibrate Both Disable Ca ll Buttm Enable Disable Switch Base Show Hide Debug Info Set Defaults A B Dual Listen A or B Listen Ch A Only Ch B Only Mic Gain Scroll To Adjust Volume Press Enable Disable Restore Factory Defaults Clear Memory Base Slot Talk Tones Scroll To Adjust i Enable Sidetone Volume Disable MODE SETTINGS Scroll To Adjust Delay Switch Normal Shared Enable onal Shared Audio gt a O Audio On DELETE BASE Note BeltStation relays and program volume are not available features when used with a MasterBelt COPYRIGHT 2015 CoachComm LLC All rights reserved CoachComm and the Tempest logos are registered trademarks of CoachComm LLC Any and all other trademark references within this document are property of their respective owners
40. tion unit complies with FCC exposure limits for portable use D To ensure compliance with FCC exposure limits no person must come closer than 26 cm ten inches from either the standard 4 Rubber Whip Antenna the optional Directional Corner Reflector Antenna or other approved antenna whichever is used with the Tempest BaseStation Additional Compliance and Safety Information Canada Industry Canada IC Notices A Class B digital circuitry of this device complies with Canadian ICES 003 B This device complies with Industry Canada license exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device C Under Industry Canada regulations the radio transmitter s in this device may only operate using an antenna of a type and maximum or lesser gain ap proved for the transmitter by Industry Canada To reduce potential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication Please check our website for the latest system specifications and certifications Tempest MasterBelt Operating Manual Warranty Information Limited Warranty CoachComm LLC products are warranted to be free trom defects in materials and
41. tor is used to pair the MasterBelt to BeltStations using the supplied 3 5mm stereo mini connector 1 Belt Clip The Belt Clip enables the BeltStation to be worn on the user s belt or other clothing item 2 Power ON OFF Button The Power ON OFF button is used to turn the BeltStation ON or OFF Press and hold the Power ON OFF button for two seconds to turn the BeltStation ON Press for four seconds to turn the BeltStation OFF 3 Battery Compartment The Battery Compartment holds either one Tempest Lithium Polymer rechargeable battery or 3 standard alkaline AA cells To remove the battery door press down on the thumb markings and pull the battery door toward the bottom of the BeltStation To remove batteries from the battery compartment turn the BeltStation battery side down and tap the bottom of the BeltStation on the palm of your other hand Please be careful to insert alkaline AA batteries according to the marked polarity All of the alkaline AA cells face the same direction If the battery cover does not fit or close properly the battery may not be inserted correctly 4 Headset Connector The 4 pin XLR male headset connector mates with most Dynamic or Electret headsets that have 4 pin XLR female connectors This Headset connector allows a user to communicate in Dual listen or Single listen mode on either intercom channel The mic detect circuit dynamic electret will indicate dynamic when it sees a load of 6000 o
42. ual LED indicators Together they surround the Talk button The LEDs will flash blue to indicate which intercom channel A or B has been selected and will illuminate continuously to indicate that Talk is enabled on that channel The Channel Indicator LEDs will flash red when the microphone signal is reaching a peak level and is entering into limiting MasterBelt Display Overview 1 Mode Setting indicates the mode the MasterBelt is currently operating in NORM SHARE or SPLIT 2 Battery Alert indicates that the battery alert is enabled or disabled shown as enabled 3 Battery Status visual indicator of battery level 1 4 Battery Time the operational time remaining on the battery e 5 MasterBelt Name the name assigned to the MasterBelt 6 6 Belt Slot Status surrounding box indicates a BeltStation is logged into that slot 7 Channel Indicators available channels and active channel shown with surrounding box 8 Talk Status TALK is displayed when latched pressed SSE Tempest MasterBelt Operating Manual BeltStation Overview 1 Volume CH A and CH B In Operational Mode turning the Volume control adjusts the volume of the audio 1 1 Volume indicators appear on the display during adjustment and are expressed in Decibels dB e KE noel z f i The Volume control has an option to be set to Volume Press where it requires a press and turn to adjust the volume level The Vo
43. ycle through each BeltStation s telemetry based on their assigned slot position BASE Button Display 3 MENU Button Pressing MENU while the MasterBelt is in Operational mode will select Menu Mode and the Main Menu screen will be displayed Once in Menu Mode pressing MENU again will act as an escape key and will back out of the current menu screen moving the user up one level Pressing the MENU button while at the Main Menu screen will exit Menu Mode and return to Operational mode The menu can be locked via a Menu Lock feature per MasterBelt 4 ENTER Button The ENTER button operates differently depending on the mode of the MasterBelt In Menu Mode pressing the ENTER button selects the current menu option and is the same as pressing a Volume control A menu item is not selected until the ENTER button or Volume control is pressed The ENTER button can also activate Wireless ISO wireless talk around Tempest MasterBelt Operating Manual 5 LCD While in Operational Mode the LCD displays the number of BeltStations currently in use with the MasterBelt In addition it includes the name of the MasterBelt battery life remaining channel indicators and other data The LCD backlight and contrast can be adjusted from the LCD Adjustments menu screen under the LCD LED section of the MasterBelt menu 6 CALL Button Operational Display The CALL Button sends a call signal to any wireless BeltStation on the same intercom channel
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