TMS-6016 Telemetry Monitoring System Service Manual
Contents
1. Figure 3 4 Configuration screen 6 Select an appropriate frequency segment from Select Freq Range area 7 Selecta channel correspond to the transmitter here channel 13 is selected and click the Program button at the lower right corner The following dialog box will be displayed as below Program Figure 3 5 Programming screen 3 3 10 11 After enter this dialog box input the frequency you want to set and then you can press either the Ok button to start programming or the Cancel button to exit the programming After the programming succeeds the following message frequency is set successfully will be displayed Click Ok to close the current dialog box So far the programming of a pair of transmitter and receiver modules is finished If you want to program another pair of transmitter and receiver module repeat the above step 6 10 3 4 4 Structure and Troubleshooting 4 1 Exploded View of a Transmitter Figure 4 1 Exploded view of a transmitter 4 1 No P N Name and Specifications Quantity 1 0152 20 39707 silicone stopper 1 2 0152 20 39704 51 upper cover 1 3 0152 20 39711 stripper rubber 1 4 0152 30 39700 main board of the transmitter 1 5 0152 20 39709 left shoe plate 1 6 M04 051045 cross pan head screw M2 5x6 6 7 0152 20 39715 anti dazzling screen 1 8 0152 20 397562. 1 COM1 on the PC and the other end to the SpO2 connector on the transmitter 2 Click the System Setup icon at the lower right corner of the screen of the CMS 3 55 PM 26 TB Sensor Off T1 Sensor Off CO2 Sensor Off SpO2 Sensor Off Admit Patient Silence MY Discharged Pat RemoteCMS 3X SystemSetup FE Main Screen Figure 3 1 User screen 3 1 3 Click the User Setup icon A dialog box will be displayed asking you to input user password SpO2 Sensor Off General Setup Printing Control Recording Control Volume Units of Measure NIBP IBP Admin Setup X _ _ mmHg kPa mmHg kPa cmH20 g 1 d Factory Setup 1 5 10 co2 GAS Factory Setup mmHg kPa co2 Layout Help Rows 3 Columns Reset Recorder Full Screen Half Screen Continue Last Task Shutdown Waveform Rendering COLOR MONO 2 Admit Patient 4 Resume L DE IAEA za System Setup EEES Figure 3 2 System Setup Tab Sheet Input the correct user password The following screen will be displayed User Setup Screen Size Alarm Log Monitor Telemetry Others Default Close Figure 3 3 The screen appeared after inputting the correct password 3 2 5 Click the Telemetry icon at the upper right corner of the screen the system will enter the configuration screen as below User Setup E y 430 yl TEL 0013 TEL 0015 TEL 0016
3. 1 Exploded view of a receiver ied dedii d e dre nee 4 3 4 2 2 Front cover assembly of a receiver sse 4 6 4 2 3 Amplifying and branching assembly of a receiver sess 4 7 4 2 4 Power assembly of a receiver nennen 4 8 4 2 5 4 channel receiving module assembly of a receiver sss 4 9 4 3 Troubleshootihg rere ad ee ei Een 4 10 4 3 1 Troubleshooting table ite eto dee eter dete etes 4 10 5 List of Materials e00c00c00e0e0neonesnennenennesnenennennenennennennenennenesnensenesnesnesnenennesnesnensenesnesnennenee 5 1 FOR YOUR NOTES 1 Safety 1 1 Safety Information DANGER Indicates an imminent hazard that if not avoided will result in death or serious injury NWARNING Indicates a potential hazard or unsafe practice that if not avoided could result in death or serious injury NCAUTION Indicates a potential hazard or unsafe practice that if not avoided could result in minor personal injury or product property damage NOTE Provides application tips or other useful information to ensure that you get the most from your product 1 1 1 1 1 DANGER There are no dangers that refer to the product in general Specific Danger statements may be given in the respective sections of this manual 1 1 2 Warnings NWARNING e All installation operations expansions changes modifications and repai
4. HP LaserJet supporting A4 and Letter paper Spedkes Built in the computer or the display Give alarm tones 45 to 85 dB alarm tones comply with IEC60601 1 8 NOTE Theconfiguration above is for reference only 2 6 2 3 Software Principles 2 3 1 Transmitter Software System 2 3 1 1 Overview EGG circuit I SpO2 module Transmitter software Nurse call button system l I Indicator I I i I Telemetry Radio frequency Serial port I i I I i l i module Patient signal I I i Figure 2 5 Interfacing diagram between the transmitter single chip software and peripherals Inside the dashed frame is the transmitter software system hereinafter called the software system and outside the dashed frame are the inputs and outputs of the software system The patient s ECG data are inputted into the software system by means of sampling The external SpO module communicates with the transmitter through the serial port and the collected SpO data are inputted into the software system via the serial port The CMS and external SpO gt module communicate with the transmitter through the same serial port The user commands and online upgrade files of the transmitter software are inputted into the software system through this serial port Patient calls can be inputted into the software system through the nurse call button The patient s ECG and SpO parameter signals and the transmitter s sta
5. 45 0152 30 39769 RF module assembly 189 196 46 0152 30 39836 RF module assembly 420 440 4T 0152 30 39837 RF module assembly 440 470 48 0000 10 10967 RF MODULE 425 430MHz 49 0000 10 10968 RF MODULE 430 435MHz 50 0000 10 10969 RF MODULE 189 75 191 75MHz 51 0000 10 10970 RF MODULE 194 196MHz 52 0000 10 10988 RF MODULE 420 425MHz 53 0000 10 10989 RF MODULE 435 440MHz 54 0000 10 10990 RF MODULE 440 445MHz 55 0000 10 10991 RF MODULE 445 450MHz 56 0000 10 10992 RF MODULE 450 455MHz 57 0000 10 10993 RF MODULE 455 460MHz 58 0000 10 10994 RF MODULE 460 465MHz 59 0000 10 10995 RF MODULE 465 470MHz 60 0152 20 39741 receiver module cavity 61 0152 20 39743 rear plate of the receiver module 62 0152 20 39751 serial port wire 5 2 63 0152 30 39722 4 channel receiving board 64 0152 20 39742 front plate of the receiver module 5 3 FOR YOUR NOTES 5 4 P N 0152 20 39885 3 0
6. TMS 6016 Telemetry Monitoring System Service Manual Intellectual Property Statement SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD hereinafter called Mindray owns the intellectual property rights to this product and this manual This manual may refer to information protected by copyrights or patents and does not convey any license under the patent rights of Mindray nor the rights of others Mindray does not assume any liability arising out of any infringements of patents or other rights of third parties 1 umorar and MINDRAY are the registered trademarks or trademarks owned by Mindray in China and other countries Preface Manual Purpose This manual provides detailed information about the assembling dissembling testing and troubleshooting of the equipment to support effective troubleshooting and repair It is not intended to be a comprehensive in depth explanation of the product architecture or technical implementation Observance of the manual is a prerequisite for proper equipment maintenance and prevents equipment damage and personnel injury Intended Audience This manual is for biomedical engineers authorized technicians or service representatives responsible for troubleshooting repairing and maintaining the defibrillator monitors Revision History This manual has a revision number This revision number changes whenever the manual is updated due to software or technical specification change C
7. annel receiver are sent to the software system through the serial port The main control board and receiver controller communicate through the serial port The main control board directly controls the LED indicator through the I O port and communicates with the CMS through the Ethernet 2 8 2 3 2 2 Receiver system task The receiver receives data from boards descrambles data analyzes the integrity of data generates relevant alarm messages and sends them together with data to the CMS Through the receiving controller the receiver obtains and controls the operating status of the receiving demodulator including the operating frequency and signal strength of the demodulator After detecting the operating status the receiver will give prompt information through the communication status indicator 2 3 2 3 Overview of the 4 channel receiver software arrasan Zee Receiving demodulating module Main Data generating A hoard module Receiving module system software Antenna Pad 3 system 1 Tere rerasasasatavavat Figure 2 7 Diagram for the 4 channel receiver software Inside the dashed frame is the receiving module control software hereinafter call software system and outside the dashed frame are the inputs and outputs of the software system Through the serial port and signal line the software system communicates with the receiving demodulator resolves the data coming from the data generating mo
8. apter board amplifying and branching module 4 channel receiver LED board main control board and network interface board 2 2 2 2 AC DC Source The AC DC source is to convert the externally inputted AC source into a 9V DC by means of isolation The inputted AC voltage range is from 90V to 264V and the outputted voltage current is 9V 6 5A 2 2 2 3 Power Adapter Board The power adapter board is to drop the 9V DC coming from the AC DC source to a 5V DC and then output it with the 9V DC 2 3 2 2 2 4 Amplifying and branching Module The amplifying and branching module is to amplify filter and branch RF signals The module allows two amplifying filtering amp branching circuits with circuit parameters in full symmetry Each circuit amplifies filters and branches the RF signals received by its corresponding antenna and then outputs 4 channels of RF signals Therefore there are a total of 8 channels of RF signals which are then sent to the 4 channel receiver for processing The 9V DC linearly drops down to an 8V DC which then goes to the amplifying and branching module The antenna array is shared by all receiving modules Therefore in order to compensate for the branching attenuation of the signal an LNA low noise amplification is added before the branch divider Besides to avoid that the LNA is blocked by strong out band signal interference filtering circuits shall be added in front of and behind the LNA 2 2 2 5 4 Channel Receiv
9. d and Ethernet consists of the network isolating transformer and interface connector 2 4 2 2 3 Antenna Array The antenna array consists of multiple external antennas which interconnect through the 8 way power splitters cables and TNC connectors as shown below Note ly Da Da SE Antenna Receiv er 8 way lt power divide E Adapter TNC JKW Adapter TNC KK Cable Connector JJ Cable Connector JJ Cable Connector JJ es est DO wer t 8 way divider u Figure 2 4 Antenna array diagram 2 5 2 2 4 Central Monitoring System The computer of the CMS should be highly reliable and stable The commercial computer we recommend is HP DC7800 Recommended configurations of DC7800 are Components Requirements Systeit Meet the IEC60950 requirements defined for ITE equipment and comply with CE low voltage directives LVD and EMC directives DualCore Intel Core 2 Duo E6750 2660MHz 2G minimum DDR 11 667 80G minimum 7200rpm SATA Hard Disk Host 100M 100M 1000M Network adapter Base T Ethernet 802 3 RJ45 port 2 or more USB ports 1 or more serial ports 1 or more parallel ports Display 17 LCD minimum 1280x1024 length width 4 3 or 5 4 with CE marking Dual display Minimum 256M graphic card NVADIA 8500 Mouse With CE marking Keyboard With CE marking Recorder Mindray thermal array serial port Printer
10. dule and controls the antenna system via switch Besides it also communicates with the main control board via the serial port 2 3 2 4 4 channel receiver software task The 4 channel receiver mainly undertakes the following tasks Recover and resolve the wireless transmission space protocol Configure frequency for the 4 channel receiver on the receiving board Collect the RSSI from the 4 channel receiver on the receiving board Select antenna according to the received signal strength Collect the status information of the 4 channel receiver on the receiving board Carry out the communication with the main control board 2 9 FOR YOUR NOTES 2 10 3 Configuring Functions 3 1 Overview You can configure the frequencies of the transmitter and receiver through the TMS 6016 telemetry monitoring system so that the interfered frequency point can be easily evaded when there is interference with the transmitting frequency point As a result the stability and reliability of the system is improved NOTE The configuration of telemetry system may cause malfunction of the product Please do this with caution e Please use new batteries during the configuration avoiding invalid configurations due to power off of batteries The transmitter cannot be configured in case the batteries are not loaded or the battery voltage is too low 3 2 Configuration Method 1 Connect one end of the dedicated configuration cable to the serial port
11. e error persists replace the sensor Transmitter key error The transmitter detects that a key has been pressed for over 10s Check if the key is pressed by an foreign object or jammed Transmitter or SpO module restarting repeatedly The transmitter s battery capacity is to be depleted Replace the transmitter s battery Receiver Fault An error occurred to the receiver Restart the receiver FOR YOUR NOTES 4 12 5 List of Materials NOTE Here we list most replaceable parts If you need more parts please contact our Customer Service Department No P N Material Description 1 0030 10 13055 power filter 2 0152 20 39732 rubber foot of the receiver 3 0152 20 39744 bottom plate of the receiver 4 0152 20 39745 main bracket 1 of the receiver 3 0152 20 39746 main bracket 2 of the receiver 6 0152 20 39747 main bracket 3 of the receiver 7 0152 20 39749 upper cover of the receiver 8 0152 20 39753 output wire of the power adapter board 9 0152 20 40047 input wire of the power adapter board 10 0152 20 39731 input wire of the power module 11 0152 20 39764 network connection cable 12 0152 30 39724 power adapter board 13 0152 20 39730 front cover of the receiver 14 0152 20 39748 main bracket 4 of the receiver 15 0152 30 39726 LED indicator board 16 0152 30 39734 amplifying a
12. er The 4 channel receiver divides the two channels of antenna signals coming from the amplifying and branching module into four channels of RF signals through the 4 channel branch divider The MCU of the 4 channel receiving board will estimate the received signal strength RSSD and then select the corresponding antenna signals through the antenna switch The selected signals will be respectively sent to the receiving modules for filtering amplifying mixing filtering and demodulating The demodulated 4 channel analog signals will then be sent to the MCU system for clock and data regenerating The regenerated data is packed by CPU and then delivered via the asynchronous serial port to the main control board for processing The 9V DC linearly drops down to an 8V DC which is then stabilized into a 5V and a 3 5 V supplying power for the 4 channel receiver 2 2 2 6 Main Control Board After receiving the data coming from the 4 channel receiving board the main control board will pack them and then delivers them to the CMS through the Ethernet The speaker of the main control board will give a short beep when the initialization is over and will beep continuously when an initialization failure or a hardware fault occurs 2 2 2 LED Board The LED board has two green LEDs respectively indicating the power status and the communication status of the receiving module 2 2 2 8 Network Interface Board The interface between the main control boar
13. er cover of the amplifying and branching assembly 1 of the receiver 3 0152 30 39720 amplifying and branching board 420 470 1 6 M40 A00014 bushing type capacitor 1 7 M39 000140 SMA RF socket 8 8 M04 002405 cross pan head screw M2x6 66 4 7 4 2 4 Power assembly of a receiver Figure 4 6 Power assembly of a receiver Quantity 1 Name and Specifications power cover of the receiver Power module AC DC 90 264VAC 9VDC cross pan head screw M3x6 CS JER ES o ol o HTS a o Zi a s s xo S amp isls z e Al a o 4 8 4 2 5 4 channel receiving module assembly of a receiver Figure 4 7 4 channel receiving module assembly of a receiver No P N Name and Specifications Quantity 1 M04 051121 cross pan head screw M2 5x8 12 2 0152 20 39743 rear plate of the receiver module 1 3 0152 20 39741 receiver module cavity 1 4 0152 30 39722 4 channel receiving board 1 5 0152 20 39742 front plate of the receiving board 1 4 3 Troubleshooting 4 3 1 Troubleshooting table Alarm message Description Processing method Battery voltage low The battery energy of the transmitter is about to use up Replace the battery of the transmitter No RF signal The receiver hasn t received valid data for 5 s Check if the battery energy of the transmitter is used up Check if the transmitter enters the power saving mode C
14. heck if the patient walks out of the covering range Check if the antenna array cables are properly connected Check if the transmitter is installed with the lead wire serving as antenna RF interference The transmitter has received 3 erroneous data frames Check if the patient is at the margin of the covering range or inside of the elevator or behind the reinforced concrete wall Check if there is an intense RF interference source channel are saturated and overloaded Wrong ID The receiver has received the Check if there is another telemetry data transmitted by the system nearby and contact the transmitter but the ID code maintenance technicians to doesn t belong to this system reconfigure the frequency points Offline The CMS and the receiver Check if the receiver is turned on cannot set up the networking Check if the networking cable connection between the receiver and the CMS is properly connected ECG noise The ECG waveforms are Check if the ECG leadwire is superimposed with noise intertwined with cables of other interference devices ECG signal The transmitter detects that Check the quality of the ECG saturation signals of the ECG amplifying electrodes Check the connection of the ECG electrode and skin 4 10 SpO2 Out of Track The SpO2 signal is too low or too weak Check the patient s condition and change the sensor application site If th
15. isplaying this symbol contains an F type isolated floating patient part providing a high degree of protection against shock and is suitable for use during defibrillation Equipotential terminal FA Pe SI Non ionizing electromagnetic radiation Network connector C Antenna interface Communication status CE marking ESD warning symbol for Electrostatic sensitive devices 1 3 FOR YOUR NOTES 1 4 2 Principles 2 1 System Operating Principle TMS 6016 is a digital telemetry system consisting of the transmitter receiver CMS and antenna array The transmitter sends the patient s physiological information to the receiver which then transmits the information received to the telemetry CMS for analysis displaying storage and printing The transmitter is attached to the patient whereas the receiver is used together with the telemetry CMS The TMS 6016 telemetry system is intended to monitor and display a fixed set of parameters including ECG SpO2 HR and PR under hospital environments The SpO module is optional The following is a diagram illustrating the operating principle of the whole system pea 003 NY CMS Dis play AapLusue Attenna array pe91993 NS a e 3 g Figure 2 1 system principle diagram 2 2 Hardware Operating Principles 2 2 1 Transmitter 2 2 1 1 Principle diagram Shielding layer of ECG lead wire used as transmitting an
16. label on the transmitter 1 9 0000 20 10953 neutral blank label 35 9mm 1 10 0152 20 39708 silicone key 1 11 0152 20 39705 shell 1 12 0152 20 39716 positive reed 1 13 0152 20 39717 negative reed 1 14 0152 20 39706 battery door 1 15 0152 20 39713 plain washer 2 16 0152 20 39718 positive and negative reeds of the 1 battery 17 0152 20 39712 shielding cover 1 18 0152 20 39763 battery compartment label 1 19 M04 006005 cross recessed countersunk head 2 screw M2 0x4 20 0152 20 39714 RF shielding cover of the transmitter 1 21 0152 30 39770 RF board 420 440 1 22 0152 20 39710 right shoe plate 1 4 2 4 2 Structure of a Receiver 4 2 1 Exploded view of a receiver 4 2 1 1 Exploded view 1 of a receiver Oo Figure 4 2 Exploded view 1 of a receiver 4 3 4 2 1 2 Exploded view 2 of a receiver N Y NAM 4 AAA V VW D Y Figure 4 3 Exploded view 2 of a receiver No P N Name and Specifications Quantity 1 0152 20 39747 main bracket 3 of the receiver 1 2 0152 20 39746 main bracket 2 of the receiver 1 3 9210 30 30152 Ethernet interface board 1 4 M04 002505 cross pan head screw M3x6 2 5 9210 30 30150 9210 main control board 1 6 900E 20 04894 dust washerl 1 7 M04 021003 plain washer GB97 26 1 8 M04 004504 spring washer BF93 6 4 9 M04 004401 stainless steel hexagon nut M6 1 10 0152 20 39744 bottom plate of
17. nd branching assembly of the receiver 185 205 17 0152 30 39834 amplifying and branching assembly of the receiver 420 470 18 0152 20 39750 power wire of the amplifying and branching assembly 19 0000 10 11152 Power module AC DC 90 264VAC 9VDC 20 0152 20 40046 power cover of the receiver 21 9210 30 30150 main control board 22 9210 30 30152 network connection board 23 0000 10 10962 flexible cable with 10 pins and spacing 0 5mm 24 0152 20 39704 upper cover 25 0152 20 39705 shell 26 0152 20 39706 battery door 5 1 27 0152 20 39707 silicone stopper 28 0152 20 39708 silicone key 29 0152 20 39709 left shoe plate 30 0152 20 39710 right shoe plate 31 0152 20 39711 stripper rubber 32 0152 20 39712 shielding shell 33 0152 20 39713 plain washer 34 0152 20 39715 anti dazzling screen 35 0152 20 39716 positive reed of the battery 36 0152 20 39717 negative reed of the battery 37 0152 20 39718 positive and negative reeds of the battery 38 0152 30 39700 transmitting main board 39 0152 20 39786 connecting wire of ceramic speaker 40 M39 000408 connector 4 pin plastic PCB socket 41 0152 30 39768 main unit of the transmitter 189 196 42 0152 30 39838 main unit of the transmitter 420 440 43 0152 30 39839 main unit of the transmitter 440 470 44 0152 30 39767 transmitter assembly
18. ontents of this manual are subject to change without prior notice B Versionnumber 3 0 B Release time October 2008 O 2005 2008 Shenzhen Mindray Bio Medical Electronics Co Ltd All rights reserved II Contents A A O NN 1 1 Lil Safety Information endet e deo OT dd a da 1 1 TPA DANGER 4 2 eee ere idas 1 2 11 2 Watin pS redeat ann dd IH Ue dida 1 2 1 1 3 CautiOns ne ette be d tei tente ete teet tds 1 2 1 1 4 UI E a ar er Rdn 1 2 1 2 Equipment Symbols deret t teret eer e rte ae guten 1 3 Pili c 2 1 2 1 System Operating Principle esee i nennen 2 1 2 2 Hardware Operating Principles essent ee 2 2 2 2 1 Transmitter Alaska aha a as 2 2 2 2 UREA AAA es 2 3 2 2 3 Antenna ATT siria a A a e Ad 2 5 2 2 4 Central Monitoring System seinieni innisin eere 2 6 23 Software Principles oa eere RUE E OE 2 7 2 31 Transmitter Softwate Systetn meiosis 2 7 2 3 2 Receiver System Software sissano ne ao Sae S AS D KSO nennen ntes teens 2 8 3 Configuring Functions ME 3 1 MOV VI W acie te ete ette tvm e ette eerie eet 3 1 3 2 Configuration Method 4 o ett et eet deret eret ete to edge eode 3 1 4 Structure and Troubleshooting eee eee e eese eee eerte ee eene eee te setenta seta setae senaue 4 1 4 1 Exploded View of a Transmitter eese enne ener 4 1 4 2 Structure oF a ReCetyetc nnt se C Rt rte et e segs 4 3 4 2
19. rs of this product are conducted by Mindray authorized personnel Thereis high voltage inside the system Never disassemble the system before it is disconnected from the AC power source Thesystem must be connected to a properly installed power outlet with protective earth contacts only If the installation does not provide for a protective earth conductor disconnect it from the power line Dispose of the package material observing the applicable waste control regulations and keeping it out of children s reach 1 1 3 Cautions NCAUTION e Make sure that no electromagnetic radiation interferes with the performance of the system when preparing to carry out performance tests Mobile phone X ray equipment or MRI devices are a possible source of interference as they may emit higher levels of electromagnetic radiation Before connecting the system to the power line check that the voltage and frequency ratings of the power line are the same as those indicated on the system s label or in this manual Protect the system from damage caused by drop impact strong vibration or other mechanical force during servicing 1 1 4 Notes NOTE Referto Operation Manual for detailed operation and other information 1 2 1 2 Equipment Symbols Attention Consult accompanying documents Power on Power off Alternating current AC AN O ol Type CF applied part The unit d
20. tenna Audible amp visua Keypad indications detection dd Main board MCU ie signal ransmission antenna Main board of transmitter Spo2 Extemally connecting connector with SpO2 module Figure 2 2 Transmitter principle diagram 2 2 1 2 Overview The transmitter mainly consists of the ECG signal amplifying circuit power supply circuit MCU audible and visual alarm indication circuit wireless transmission module SpO connector etc The ECG amplifying circuit provides the amplified ECG signals for three channels which are respectively called Lead I II and V The MCU circuit is the core of the transmitter enabling the following functions M Button signal detection A D conversion of ECG analog signals Audible and visual alarm indication drive SpO2 connector Status detection such as ECG overload detection lead off detection PACE detection etc ECG data processing Wireless transmission module control Baseband signal generation The Wireless transmission module is to send ECG data SpO2 data and status information out The shielding layer of the ECG lead is the transmitter antenna 2 2 2 2 2 Receiver 2 2 2 1 Principle diagram Ethemet Main board Network interface board 4 channel receiver irsynch reno module 3 If dm 33 a ze oa sz o Power adapter LED hoard board AC POWER Figure 2 3 Receiver principle diagram The receiver comprises the AC DC power source power ad
21. the receiver 1 11 0152 30 39805 4 channel receiver 430 435 4 12 M04 000405 cross recessed countersunk screw M3x8 21 13 0152 30 39729 front cover assembly of the receiver 1 14 0152 30 39749 upper cover of the receiver 1 15 0152 30 39724 power adapter board 1 16 0152 30 39738 power assembly of the receiver 1 17 M04 000603 lock washer nickle plating 1 18 0152 00 39745 main bracket 1 of the receiver 1 19 0152 20 39732 rubber foot of the receiver 1 20 0152 30 39834 amplifying and branching assembly of the receiver 1 420 470 21 M04 004012 cross pan head screw with washer M3x6 41 22 0030 10 13055 Filter power 115 250VAC6A panel mount 1 23 0509 20 00098 ground pole 1 45 4 2 2 Front cover assembly of a receiver Figure 4 4 Front cover assembly of a receiver No P N Name and Specifications Quantity 1 0152 20 39730 front cover of the receiver 1 2 0152 20 39748 main bracket 4 of the receiver 1 3 0152 30 39726 LED indicator board 1 4 M04 004012 cross pan head screw with washer M3x6 4 4 2 3 Amplifying and branching assembly of a receiver Figure 4 5 Amplifying and branching assembly of a receiver No P N Name and Specifications Quantity 1 0152 20 39735 upper cover of the amplifying and branching assembly 1 of the receiver 2 M04 002505 cross pan head screw M3x6 9 3 M39 000143 antenna socket 2 4 0152 20 39736 low
22. tus data are processed by the software system and then transmitted to the RF module In addition the indicator and speaker are also controlled by the software system 2 7 2 3 1 2 Transmitter system task The transmitter collects the patient s ECG and SpO signals and then detects the pace pulse SpO and other status information in them by amplifying and digitalizing them and finally sends the detected information to the receiver through wireless channels The transmitter supports the auto detection of 3 lead or 5 lead leadwire lead off detection and PACE detection It also supports the external SpO module though the SpO connector through which the CMS can perform the parameter configuration and online software upgrade to the transmitter The transmitter also enables these functions including battery voltage detection call button detection and event button detection Besides it supports audible and visual alarms and enables the standby mode 2 3 2 Receiver System Software 2 3 2 1 Overview 1 receiver board Status indicator w receiver board Mainboard System softnare S receiver board 4 receiver board T 499 oooddccocedt coc Figure 2 6 Receiver system software diagram Inside the dashed frame is the system software of the main control board hereinafter called the software system and outside the dashed frame is the inputs and outputs of the software system The data coming from the 4 ch
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