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MLR2-DG

Multi Line Receiver

Installation Manual

NEW Software Version

See page 1 for new features and changes

Version 1.8x/1.81SV

Listed

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Summary of Contents for SG Security Communications MLR2-DG

Page 1: ...MLR2 DG Multi Line Receiver Installation Manual N EW Softw are Version See page 1 for new features and changes Version 1 8x 1 81SV Listed firealarmresources com ...

Page 2: ...ue le matériel est conforme à certaines normes de protection d exploitation et de sécurité des réseaux de télécommunications Industrie Canada n assure toutefois pas que le matériel fonctionnera à la satisfaction de l utilisateur Avant d installer ce matériel l utilisateur doit s assurer qu il est permis de le raccorder aux installations de l entreprise locale de télécommunication Le matériel doit ...

Page 3: ... Express Format 21 Option 54 Reserved for future use 21 Option 55 Inter Digit time 21 Option 56 Group Arming Disarming with User Code 21 Option 57 4 3 Format User Conversion 3 digit Alarm Code 21 Option 58 Equivalent Line 22 Option 59 MODEM II RS 232 22 Option 5A Acron RS 232 22 Option 5B Ademco High Speed RS 232 22 Option 5C PGM Input 22 SG DRL2A V1 8 RELEASE 1 New Features 1 INTRODUCTION 1 CPM2 ...

Page 4: ...Option 12 UL Receiver Option 33 Option 13 Erase Alarm Message Buffer 33 Option 14 Mute Buzzer 34 Option 15 Display Last Message 34 Option 16 ComPort Diagnostics 34 Option 17 Test 9V 12V Battery 34 Option 18 Line Card Diagnostics 34 Option 19 Display Software Version 34 Option 20 Battery Monitor 35 Option 21 Alarm Messages Print Year or Seconds 35 Option 22 System Reset 35 Option 23 Change Receiver...

Page 5: ...lso provides a basic communication protocol similar to the RADIONICS 6500 interface for other software packages that have yet to be updated to include the Sur Gard interface CPM2 Outputs The CPM2 features three switched negative outputs One output labelled OPTION has a corresponding LED on the CPM2 front panel the factory default programming slowly flashes the OPTION LED when the OPTION output is ...

Page 6: ...cknowledge option Telephone Line Supervision All formats noted as optional are selected using configuration commands System Overview Caller Identification Call Display capability Non Volatile RAM on each DRL2A line card module for programming and event buffer 3 1 4 2 formats with or without parity 4 1 without parity at 10 14 20 or 40 baud 4 1 4 2 4 3 and 4 3 DTMF formats Optional Formats 3 2 4 1 4...

Page 7: ...2 Communication Protocol to send signals to the computer if connected If a computer is not connected press the ACK button on the CPM2 module to silence the buzzer The time and date of the Acknowledgment will be printed Direct Connect Testing Wiring Diagram Shown with a Control Panel Refer to the Quick Installation booklet for installation instructions Receiver Setup and Operation Without Programmi...

Page 8: ...power supply rated 12VDC Connect the positive lead from the DC supply to the BLGT terminal connect the negative lead from the DC supply to the GND terminal CAUTION Connecting a positive terminal to a negative terminal may cause a fire and possibly serious personal harm For 24 hour stand by 12V 17 5Ah rechargeable battery should be used for 6 lines configuration and 12V 38Ah rechargeable battery sh...

Page 9: ...ove the temporary battery so that the CPM2 can properly maintain the main battery To Remove a Line Card Module Remove the 4 retaining screws from the front panel of the module Slowly pull the module out of the metal cabinet To Install a Line Card Module Adding a Line Card Module to the MLR2 DG requires the addition of an MLRX Expansion Card Cage Each MLRX can hold two DRL2A modules The MLRX is shi...

Page 10: ...r Downlook video communication or to remotely cancel an audio session TxPG1 12V programmable outputs These terminals are also used for Downlook video communications when Downlook TxPG2 is being used these terminals may not be used as programmable outputs AC IN 16VAC power input AC OUT 16VAC filtered power output BATT 12V battery B LGT Backlight Power Terminal connect as secondary 12V power supply ...

Page 11: ...7 MLR2 DG BACKPLANE CONNECTION DIAGRAM Connections for DML2A Line Card Expansion firealarmresources com ...

Page 12: ...for video monitoring control The DRL2A acts as an interface between the digital alarm transmitter and the CPM2 Different communication formats can be used to transmit the information The main functions of the line cards are to continuously monitor the telephone line receive calls from digital dialers or control panels and to report alarms to the CPM2 In addition if a Line Card is unable to communi...

Page 13: ... alarm in emergency manual mode In the normal mode press this button to access the Line Card Menu ALARM The Alarm light is located inside the ACK FUNCTION button The Alarm light will flash if an alarm is received The Alarm light will be shut OFF when the alarm is successfully communicated to the CPM2 or when the operator acknowledges the alarm by pressing the ACK FUNCTION button TROUBLE The Troubl...

Page 14: ...essage will be displayed L01 Digital Rec L01 Digital Rec L01 Digital Rec L01 Digital Rec L01 Digital Rec CPM Error CPM Error CPM Error CPM Error CPM Error If alarm messages cannot be sent to the CPM2 because of the error the DRL2A will display the oldest message which has not been manually acknowledged The Alarm light will FLASH and the sounder will beep if the Mute Buzzer Option is programmed as ...

Page 15: ...layed press the SELECT button the current Line Card Configuration will be displayed Press the ACK button to scroll forward through the configuration displays or press the SELECT button to scroll backwards Shown below is a typical configuration display refer to DRL2A Programmable Features for Line Card configuration information L01 00 00 L01 00 00 L01 00 00 L01 00 00 L01 00 00 4 1 DIGIT 0 A 4 1 DIG...

Page 16: ... encountered the following information is transmitted to the printer and the computer Printer L0X 10 Fault Data Computer 0000 T 10 This output for account code 0000 indicates that data has been received but is not valid for example there are unmatched rounds or the wrong parity The following is an example of faulty data received by the DRL2A and the printer output generated Round Data Received Pri...

Page 17: ...ample Reserve a block of account codes such as 800 9FF for 3 digit formats or 7000 8FFF for 4 digit formats for panels which can communicate in 2 Way Audio Audio Mode Operation When in Audio Mode the Audio light will be ON and this message will be displayed L01 Digital Rec L01 Digital Rec L01 Digital Rec L01 Digital Rec L01 Digital Rec TWO WAY AUDIO ON TWO WAY AUDIO ON TWO WAY AUDIO ON TWO WAY AUD...

Page 18: ...om the p l a t e S c r e w s indicated with arrows in Fig 2 Remove the plate from the line card The plate is still attached to the line card through a flat ribbon wire and power wires Do not removed them they hold the LCD screen data bus and the power for the LCD screen 3 Changing the Software Inside the line card there are 2 EPROM chips one on the left side for the top line card and one on the ri...

Page 19: ...ress and hold the Ack and Cancel Select button at the same time until this message is displayed TURN OFF SWITCH TURN OFF SWITCH TURN OFF SWITCH TURN OFF SWITCH TURN OFF SWITCH 7 Turn Off Switch The DRL2A will remain inoperative until the Program Enable switch is turned OFF To turn the switch OFF pull the DRL2A out of the card cage Use again the small screwdriver to turn the Program Enable switch O...

Page 20: ... LCard 01 Comd F7 LCard 01 Comd F7 LCard 01 Comd F7 LCard 01 Comd F7 LCard 01 Comd F7 Op 36 Cd __ Sc __ Op 36 Cd __ Sc __ Op 36 Cd __ Sc __ Op 36 Cd __ Sc __ Op 36 Cd __ Sc __ Enter the value to be programmed at Option 36 In this example 01 will be programmed at Option 36 to enable it When 01 is keyed in the value will appear on the display as shown below LCard 01 Comd F7 LCard 01 Comd F7 LCard 01...

Page 21: ...F program ASCII codes according to the Decoding Library Values other than 20 7F ASCII and will not be accepted Note that the old value programmed in each Option will not be changed until a command with valid data is received Words available Alarm A ASCII 41 Bypass B ASCII 42 Close C ASCII 43 Cancel or D ASCII 5C OR ASCII 44 Open O ASCII 4F Restr R ASCII 52 and Trble T ASCII 54 For example if the w...

Page 22: ...on Call Display Option Option 36 allows the Line Card to receive Caller Identification data that is transmitted after the first ring on the telephone line Program 01 to enable this feature or program 00 to disable it The Call Display service must be available and requested from the Telephone Company for this feature to be operational Program Option 36 with one of the following 00 No reception 01 N...

Page 23: ...ing several handshakes to a dialer Often it is important which handshake is sent first Program Options 41 through 46 according to your applications If all six Options are programmed as 00 2300Hz handshake will be sent Handshake Options 00 No handshake 01 Dual tone handshake 02 2300Hz handshake 03 1400Hz handshake 04 SIA FSK handshake 08 Modem II handshake 10 Modem IIE and ITI handshake 13 Single D...

Page 24: ...e 2 Way Audio feature For example if an Account on Line Card 01 activates the 2 Way Audio mode and Option 4D is programmed as 50 ASCII P the following messages will be sent Sent to computer 0000 P 01 Sent to printer L01 0000 P01 AudioLine1 Note that this event code will not be affected by the common event code selected at Option 30 Ensure that the event code in Option 4D is compatible with any aut...

Page 25: ... 1234 O2 32 instead of 1234 O 02 and 1234 O 32 If a user code is not received after the group opening closing the message 1234 C1 FF will be sent FF indicates that a user code was not received DEFAULT 00 Option 57 4 3 Format User Conversion 3 digit Alarm Code The Sur Gard 4 3 DTMF format is made up of a 4 digit account code a 1 digit event code and a 2 digit hexadecimal zone code or user number Ho...

Page 26: ...ccount code s Space CCCC Channel 1 4 s Space CCCC Channel 5 8 s Space C Channel 9 DC4 Terminator DEFAULT 00 Option 5C PGM Input When programming the option 5C to 01 the RxRngX input terminal on the backplane DML2A board will be utilized as a ring input When shorted to the common the receiver will be forced to pick up the line The default is 00 DEFAULT 00 Option 5D 3 1 extended format Program Optio...

Page 27: ...he LC FA 05 XX command will send the specified number of Caller Identification and corresponding alarm messages to the printer XX should be a hexadecimal number from 01 to FE to indicate a number of events from 1 to 254 Shown below is a typical message generated by this command The first line is the Caller Identification and the second line is the alarm event 0816 1619 5551212 21 24 00 27 01 L01 1...

Page 28: ...4 00 24HrsTest 1234 T 00 1234 BBBB BBBB Low Battery L01 1234 B0 LwBattery 1234 T B0 1234 0700 0000 Alarm Zone 2 L01 1234 72 AlarmZn 2 1234 A 72 with alarm Code 7 NOTE When option 5A is programmed as 00 the DRL2A will interpret the signal in 4 2 format When option 5A is programmed as 01 The DRL2A will send the information as it is received to the printer and send it to the computer using Acron RS 2...

Page 29: ... DC Loss 338 Exp ModLow Batt 339 Exp Mod Reset 341 Exp Mod Tamper Communication Troubles 350 and 360 350 Communication 351 Telco 1 fault 352 Telco 2 fault 353 Long range radio 354 Fail to communicate 355 Loss of radio supervision 356 Loss of central polling 357 Radio Xmtr VSWR Protection Loop Troubles 370 370 Protection loop 371 Protection loop open 372 Protection loop short 373 Fire trouble 374 E...

Page 30: ...ter 1234 31 UnBypZn 01 Computer 1234 H 01 4 Closing report in the previous 8 channels with user ID in channel 1 if expanded reporting of user is selected at the communicator Printer 1234 41 CloseUsr01 Computer 1234 C 01 5 Zone trouble active trouble restore status report in the previous 8 channels Printer 1234 B1 TrbleZn 01 Computer 1234 T B1 Printer 1234 B2 TrbleRst01 Computer 1234 R B1 6 System ...

Page 31: ... supported ITI panels 83 83 Phone Tst All supported ITI panels 84 84 OpenUsr xx All supported ITI panels 85 85 CloseUsr xx All supported ITI panels 86 86 SilentDuress All supported ITI panels 87 87 ForceArmed AutoForceArm All supported ITI panels 88 88 TRB Caretaker plus UltraGard 5000 only 89 89 TRB Caretaker plus UltraGard 5000 only 90 90 AC Fail RESTR All supported ITI panels 91 91 Low CPU Bat ...

Page 32: ...ayable ASCII characters except the with option 31 SIA option for Level 2 3 decoding enabled 01 and an account code with a maximum of 6 digits with option 31 disabled 00 If option 31 SIA level 2 3 is disabled the A s received in the account code will be converted to 0 s It also supports an Alarm code witha maximum of 4 digits Usually the central station automation software will interpret the Alarm ...

Page 33: ...orresponding Event Message Code Code Options 20 2F Default Other Alarm 0xx Axx T 0 Alarm 1xx A 1 Alarm 2xx A 2 Alarm 3xx A 3 Close 4xx C 4 Open 5xx O 5 Alarm 6xx T 6 Alarm 7xx A 7 Alarm 8xx A 8 Restr 9xx R 9 CloseGrp Bxx C C OpenGrp Cxx O O Bypas Dxx B B UnByp Exx H H Cancl Fxx These alternative codes are available Ensure that the central station automation software is able to accept these codes i...

Page 34: ...icient Several diagnostics modes are available to assist the operator in troubleshooting and maintenance Features Multi tasking allows the receiver to perform functions that might otherwise be delayed by a slow computer acknowledgement response Fast internal communication results in practically no delay in transfer of information between the Line Card and the CPM2 The CPM2 is capable of polling 14...

Page 35: ...sage similar to this will be displayed FEB 23 07 30 45 FEB 23 07 30 45 FEB 23 07 30 45 FEB 23 07 30 45 FEB 23 07 30 45 Scanning 0E 14 Scanning 0E 14 Scanning 0E 14 Scanning 0E 14 Scanning 0E 14 This indicates that the system is ready to receive data from the Line Cards and input from the numeric keypad and push buttons CPM2 Configuration Mode The Configuration Mode allows programming of the variou...

Page 36: ...isplayed Prter Config As Prter Config As Prter Config As Prter Config As Prter Config As Bkup 0 Enable 1 Bkup 0 Enable 1 Bkup 0 Enable 1 Bkup 0 Enable 1 Bkup 0 Enable 1 Enter a digit from 0 through 1 for both Bkup and Enable according to the chart below Bkup Enable Printer Operation 0 0 Bypass printer 0 1 Enable printer default setting 1 0 Enable printer only if COM1 is in failure 1 1 Enable print...

Page 37: ...essage will be displayed Com 2 Format is Com 2 Format is Com 2 Format is Com 2 Format is Com 2 Format is 0 Change to x 0 Change to x 0 Change to x 0 Change to x 0 Change to x Enter a number from 0 to 2 to select one of the following 0 PC Computer Programming Software capability default setting 1 SCADA connection through Com 2 enable 2 SCADA connection through Com 2 with Redundancy Backup enable Op...

Page 38: ...n Com1 or 2 for Com2 All data being sent through COM1 will now be displayed on the screen A typical transmission is shown here 1RRL AAAAsX 1RRL AAAAsX 1RRL AAAAsX 1RRL AAAAsX 1RRL AAAAsX YY N 06 YY N 06 YY N 06 YY N 06 YY N 06 N represents the number of times the CPM2 tries to re send the message to COM1 this value should be 1 during normal communication 06 represents the acknowledge received from...

Page 39: ... the receiver number press the ACK button when the 23 Chg Receiver message is displayed This message will be displayed Receiver Number Receiver Number Receiver Number Receiver Number Receiver Number 01 Chg to xx 01 Chg to xx 01 Chg to xx 01 Chg to xx 01 Chg to xx Enter a new receiver number using the hexadecimal numbers 01 to FF When a new number is entered press the Enter button Note that when Op...

Page 40: ... install a remote acknowledge button when using the receiver in manual mode Message Priorities When in Stand By Mode the CPM2 will display warning and other operational messages according to the following priority 1 UL Requirement Message 2 COM1 COM2 Diagnostics 3 Line Card Diagnostics 4 Retain last message displays 5 Printer Error 6 COM1 Absent 7 12V Battery Low 8 9V Battery Low 9 AC Failure 10 S...

Page 41: ...d to indicate the Option number and the new code programmed for that option Sc Sc is used with SCADA applications Enter digits using the keypad when a digit is entered the cursor will move one character to the right Press the Backspace button to delete the character presently indicated by the cursor and move the cursor 1 character to the left When a command has been entered press the Escape button...

Page 42: ...tween the CPM2 and the Line Cards The CPM2 also monitors the connection to the computer by sending a supervisory heartbeat signal through COM1 every 30 seconds If the heartbeat transmission determines that the computer is off line or disconnected a message similar to this will be sent to the printer Com 1 Absent 09 45 21 09 92 Note that the message indicates the time and date that communications t...

Page 43: ...nitions YYYY Zone codes Leading spaces will be sent if zone codes are less than four digits If no zone codes are received from the control panel ss00 will be sent DC4 Terminator 14 Hex The Sur Gard MLR2 DG receiver sends the following protocol to report signals to the central station computer via the RS 232 port Data Byte Protocol The Sur Gard receiver uses 1200 baud rate 1 start bit 7 data bits 1...

Page 44: ...ssion SRRL 1234 Lri1BA01 DC4 or SRRL 1234 Nri1BA01 L90 DC4 Where S Protocol identifier for SIA protocol 2 RR Receiver number 01 FE L Line number 1 E Beginning data delimiter Account ID block code 1234 Account ID Field separator L Listen in block ri1 Area Partition number 1 Data code packet separator BA01 Burglary Alarm zone 01 L90 Listen in panel will stay on line 90 s Ending data delimiter DC4 Te...

Page 45: ...l 1 4 s Space CCCC Channel 5 8 s Space C Channel 9 DC4 Terminator 14 Hex Acron Super Fast Protocol 9RRLssssAAAACCCCCCCC DC4 Where 9 Protocol number RR Receiver number L Line number ssss Spaces AAAA Account code CCCC Channel 1 4 CCCC Channel 5 8 DC4 Terminator 14 Hex Video Downlook Protocol DRRLssssssAAAAGCsVPa DC4 Where D Protocol number RR Receiver number L Line number ssssss Spaces AAAA Account ...

Page 46: ...culated as follows Reported Number Group User Byte 0 9 0 9 10 35 A Z 36 61 a z 62 and greater Please take note that the DRL2A will not respond to any interactive commands from the ITI panels and that the audio feature is supported for ITI accounts Silent Knight FSK1 Protocol ERRLssssAAAAAAXXssss DC4 Where E FSK protocol identifier RR receiver number L line number s spaces AAAAAA account number if ...

Page 47: ...utomatic opening F1zz Normal closing ID ZZ F5zz Normal opening ID ZZ F2zz Forced closing ID ZZ F6zz Forced opening ID ZZ F3zz Supervised closing ID ZZ F7zz Supervised opening ZZ FD0a Closing area 0a FF0a Opening area 0a F8zz Access F9zz Access left open ID zz FAzz Access forced ID ZZ FBzz Access station ID ZZ FC00 Duress FE00 Data lost Clock Signal Protocol 1RRLssssAAAAAAsXGYYYHH MM SS dd mm DC4 3...

Page 48: ...01 45 650D 650E 0200H Test Line Card 05 at 02 00 650F 6510 0215H Test Line Card 06 at 02 15 6511 6512 0230H Test Line Card 07 at 02 30 6513 6514 0245H Test Line Card 08 at 02 45 6515 6516 0300H Test Line Card 09 at 03 00 6517 6518 0315H Test Line Card 0A at 03 15 6519 651A 0330H Test Line Card 0B at 03 30 651B 651C 0345H Test Line Card 0C at 03 45 651D 651E 0400H Test Line Card 0D at 04 00 651F 65...

Page 49: ...transport the alarm data from a local satellite central station to the master central station reliably by using linked Modem over leased phone lines This system is specifically intended to be used with a point to point 300 baud Schedule 3A data line DVL2A SCADA CPM2 MASTER CENTRAL STATION SCADA CITY 2 LINE 2 MLR2 DG CPM2 Ver 2 0 or Later Max 8 Lines SCADA CITY 3 LINE 3 MLR2 DG CPM2 Ver 2 0 or Late...

Page 50: ...46 UPS Connection firealarmresources com ...

Page 51: ...rack mount and should be located in the same cabinet as the MLR2 receiver A four wire connection must be made between the MLRXV or MLR2XV backplane board and the back plane board of the DRL2A The Automated MLRV A provides for two outputs a Coaxial video output off a BNC post and PC output by a 25 pin video bus and 9 pin data bus The MLRV A can be set for video out PC out or both Video images trans...

Page 52: ... the use of a mouse or by a touch screen monitor The complete software and all individual icons and commands can be password protected Up to 8 images can be viewed at a time on one screen and each image can be expanded to full size Picture receive and hold windows provide flexibility A stay on line feature allows for automatic request of additional images this is an on off feature to allow for con...

Page 53: ...D NUMB 00F 36 CALLER ID 000 37 TEL RS 232 000 38 TEL PRINTR 000 39 LINE CHECK 001 3A PGM OUTPUT 000 3B FBI RS232 000 3C FILTER OPT 000 3D BOOST SIGNL 000 3E MUTE BUZZER 000 3F LST MSG ON 000 40 HOOK FLASH 000 41 HANDSHK 1 002 42 HANDSHK 2 003 43 HANDSHK 3 001 44 HANDSHK 4 004 45 HANDSHK 5 010 46 HANDSHK 6 008 47 HS KO TIME 000 48 INTER H S 000 49 AUDIO MIN 000 4A AUDIO ACCNT 000 4B AUDIO 3 1 000 4...

Page 54: ...Passwords CAFE 03 Number of Line Cards E 04 Printer Select Backup 0 Enable 1 05 COM1 Configuration Baud 1200 Data 7 bits Parity 2 06 COM1 Format 1 07 ACK Wait Delay 4 0 seconds 08 Heartbeat Select 30 seconds 09 COM2 Configuration Baud 300 Data 8 bits Parity 2 10 COM2 Format 0 11 Contrast Adjust 12 UL Receiver Option 0 13 Erase Memory 14 Mute Buzzer 0 15 Keep Last Message 0 16 Debug COMPort 0 17 Te...

Page 55: ... handshakes Ensure that the handshake is being sent at the proper positions 4th 5th or 6th position Ensure that the security control panel does not hand up before it receives the handshake Check the DRL2A handshake order or interval between handshakes and make any required changes Problem The Line Card displays CPM ERROR and or alarms are not transmitted to the computer and printer Solution Ensure...

Page 56: ...1 2 3 space 300bps 14 Contact ID Dual Tone DTMF DTMF 4 2 1 3 2 3 NO 1400Hz 1400Hz 15 Sur Gard 2300Hz DTMF DTMF 4 1 4 2 4 3 NO 2300Hz 16 Sur Gard Dual Tone DTMF DTMF 4 1 4 2 4 3 NO 1400Hz 1400Hz 17 Sur Gard 2300Hz DTMF DTMF 4 3 Checksum NO 2300Hz 18 Sur Gard Dual Tone DTMF DTMF 4 3 Checksum NO 1400Hz 1400Hz 19 S F Ademco Dual Tone DTMF DTMF 4 8 1 NO 1400Hz 20 S F Ademco Dual Tone DTMF DTMF 4 8 1 Ch...

Page 57: ...79 0111 1001 122 7A 0111 1010 123 7B 0111 1011 124 7C 0111 1100 125 7D 0111 1101 126 7E 0111 1110 127 7F 0111 1111 DEC HEX BINARY 128 80 1000 0000 129 81 1000 0001 130 82 1000 0010 131 83 1000 0011 132 84 1000 0100 133 85 1000 0101 134 86 1000 0110 135 87 1000 0111 136 88 1000 1000 137 89 1000 1001 138 8A 1000 1010 139 8B 1000 1011 140 8C 1000 1100 141 8D 1000 1101 142 8E 1000 1110 143 8F 1000 111...

Page 58: ... B4 34 4 B5 35 5 B6 36 6 B7 37 7 B8 38 8 B9 39 9 C1 41 A C2 42 B C3 43 C C4 44 D C5 45 E C6 46 F C7 47 G C8 48 H C9 49 I CA 4A J CB 4B K CC 4C L CD 4D M CE 4E N CF 4F O D0 50 P D1 51 Q D2 52 R D3 53 S D4 54 T D5 55 U D6 56 V D7 57 W D8 58 X D9 59 Y DA 5A Z DC 5C APPENDIX F ASCII CHARACTER CHART firealarmresources com ...

Page 59: ...s and shall be in lieu of any and all other warranties whether expressed or implied and of all other obligations or liabilities on the part of Sur Gard Ltd This warranty contains the entire warranty Sur Gard neither assumes nor authorizes any other person purporting to act on its behalf to modify or to change this warranty nor to assume for it any other warranty or liability concerning this produc...

Page 60: ... 1998 PRINTED IN CANADA Sur Gard Security Systems Ltd 29001543 R2 October 29 1998 firealarmresources com ...

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