Bosch Safecom SC720 User Manual Download

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SAFECOM SC720/SC820

Data Repeater

Operation and Installation Guide

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Summary of Contents for Safecom SC720

Page 1: ...SAFECOM SC720 SC820 Data Repeater Operation and Installation Guide ...

Page 2: ...the equipment owner The licensee is responsible for ensuring transmitter power frequency and deviation are within the limits permitted by the station license Transmitter adjustments may be performed only by a licensed technician holding an FCC first second or general class commercial radiotelephone operator s license There is no license required to install or operate the radio FCC ID IVN 3470 ...

Page 3: ...rotection 11 3 1 6 Data Repeater Location 11 3 2 Connecting Cables to the SC720 SC820 12 4 0 Operation 13 4 1 Controls and Indicators 13 4 2 Panel Control Settings for Data Repeater Communications 15 4 3 Procedures 15 4 3 1 Transmit a Test Data Pattern 15 4 3 2 Audibly Monitor Only SAFECOM Messages 15 4 3 3 Audibly Monitor all Radio Activity 15 5 0 System Adjustments 17 5 1 SC720 SC820 System Adju...

Page 4: ...8 Tables Table 1 SC720 SC820 Operation and Installation Guide Manual Organization 5 Table 2 UL Listings 6 Table 3 NFPA Standards 6 Table 4 SC720 SC820 Rear Panel Connectors 12 Table 5 SC720 SC820 Front Panel Items 14 Table 6 SC720 SC820 Decode Character 3 for Primary SC720 SC820 20 Table 7 SC720 SC820 Decode Character 3 for Backup SC720 SC820 20 Table 8 DK1000 Controller Board Pin Settings 20 Tabl...

Page 5: ...manual or another manual entirely It is also used to symbolize names for records that the user will create Courier Text Text that appears like this indicates what may appear on the D5200 Programmer display command center keypad or internal printer CAPITALIZED TEXT Text like this is used to indicate to the user that a specific key should be pressed Example press the ESC key Italicized Text Text tha...

Page 6: ...rvice Non Critical Applications UL 864 Table 2 UL Listings 1 3 2 NFPA Standards The SAFECOM SC720 SC820 Data Repeater system meets the following NFPA Standards Application Standard No Central Station Signaling Systems NFPA No 71 Auxiliary Protective Signaling Systems NFPA No 72B Remote Station Protective Signaling Systems NFPA No 72C Proprietary Protective Signaling Systems NFPA No 72D Table 3 NFP...

Page 7: ...puts These input lines allow End Of Line EOL supervisory loop status monitoring of four auxiliary devices Any change of status to the inputs is immediately reported to the SC9000 Receiver or routed to initiate fault follower behavior for the Auxiliary Output relays The box tamper switch is permanently connected to an auxiliary input line for continuous monitoring of panel door open closure status ...

Page 8: ...Q X and transmits FREQ Y on two separate RADIO frequencies in the UHF frequency spectrum See Figure 1 Base Station AUTOMATION SOFTWARE SC9000 RECEIVER PRINTER RF2000 SC4000 Customer Site Repeater Site SC820 FREQ Y FREQ X FREQ X FREQ Y Figure 1 Data Repeater Operations The SC720 SC820 is based on a Kenwood model TKR 820 platform The existing repeater signaling unit has been replaced by the SAFECOM ...

Page 9: ... x 383 mm Weight 29 lbs 13 kg without duplexer 2 4 2 Receiver RF Input Impedance 50 Ω Sensitivity EIA 12 dB SINAD 0 35 µV Squelch Sensitivity 8 db SINAD Modulation Acceptance 5 kHz Selectivity 80 dB lntermodulation 75 dB Spurious and Image Rejection 85 dB Audio Power Output 4W at 4 Ω less than 5 distortion Frequency Stability 0 00025 from 22 F to 140 F 30 C to 60 C 2 4 3 Transmit Without Duplexer ...

Page 10: ...copper clad metal rod 6 to 10 feet 1 9 to 3 m long Attach the grounding wire to the rod utilizing a transition clamp made of an inert material The proper transition clamp will help prevent galvanic corrosion due to two dissimilar materials in contact with each other The earth ground SHALL be installed pursuant to local soil conditions and in accordance with building code requirements Note An AC gr...

Page 11: ...for recommendations to optimize transmission and reception of RADIO signals 3 1 5 Surge Protection The SC720 SC820 Data Repeater has been tested with the following System Surge Protection Devices AC Power Line Surge Suppressor Poly Phaser IS PL DO 120 Antenna Lightning Surge Suppressor Poly Phaser IS 5OBN C1 MA PoIy Phaser NEMP 1 3 1 6 Data Repeater Location The SC720 SC820 is designed to be insta...

Page 12: ...feedline cable which will be routed TO the transmitting antenna the XMTR input port of a duplexer or the input to a transmitter combiner 3 RX Connect the feedline cable which will be routed FROM the receiving antenna the RCVR output port of a duplexer or the output port of a receiving distribution panel Connect the AC power cord to a 120 VAC 60 Hz grounded duplex electrical outlet 4 AC POWER Ensur...

Page 13: ... used for the data repeater communications The SC720 SC820 will NOT pass or transmit voice audio However a microphone may be used as a TEST button to transmit a test data pattern high speed alternating tones when the SC720 SC820 is NOT in the repeat mode The test data pattern may be used as a quick check to verify the following Modulation Deviation Transmitter Output Frequency Transmitter Output P...

Page 14: ...uelch sensitivity and set the noise threshold level Note The position of the Squelch knob does NOT affect SC720 SC820 Data Repeater communications 7 TAKEOVER Selects the interface capability Enabled Disabled of the Accessory connector located on the rear of the SC720 SC820 Data Repeater unit When the TAKEOVER button is in the recessed position button IN the Accessory connector is DISABLED and the ...

Page 15: ... Procedures 4 3 1 Transmit a Test Data Pattern 1 Place the REPEAT button in the extended position button OUT and LED is OFF 2 Depress the Push To Talk PU switch on the microphone The test pattern is ONLY transmitted while the MIC PTT switch is depressed Data repeater communications are INHIBITED when the PiT switch is depressed Ensure the MIC is removed from the microphone input receptacle and the...

Page 16: ...SC720 SC820 Installation SC720 SC820 Operation and Installation Guide 90007 201C Page 16 2004 Bosch Security Systems Notes ...

Page 17: ...rs recommendations when installing moving or opening the covers of system components or attached devices All of the SAFECOM products and attached devices are equipped with a 3 wire power cord and plug for the user s safety Use this power cord in conjunction with a properly grounded electrical outlet to avoid electrical shock Do NOT transmit until all RF connectors are verified secure and any open ...

Page 18: ...DK1000 JPI header The MODE LED will change to a BLINKING RED illumination The HANG R11 and Squelch SQU R10 adjustment controls are NOW UNLOCKED and the DK1000 Controller Board is in the Squelch Repeat Mode for receiver tuning The Squelch Repeat Mode allows ANY RF signal to activate the SC720 SC820 NOT just SATECOM messages 3 Connect a RF Signal Generator to the receiver RX input located on the rea...

Page 19: ...00 SC9000 or the SC4000 SC9000 The RED CD LED will either illuminate STEADY and then extinguish OR it will DOUBLE BLINK ON OFF ON OFF at a very fast rate If the CD LED illuminates STEADY Slowly back off the HANG pot R11 in the COUNTER CLOCKWISE direction until the RED CD LED starts the fast double blink illumination Then increase the HANG pot R11 rotation slightly in the CLOCKWISE direction approx...

Page 20: ...h is operating on the same RADIO communications frequency and has the same Address Code A unique Address Code is assigned by the SCS000 receiver for each RF channel 1 to 8 Each RF channel communicates with the SC720 SC820 via an RF2000 radio modem The SC720 SC820 is ENABLED for Addressable Data Repeater communications when a shorting plug is INSTALLED on pin group 4 JP1 header on the DK1000 Contro...

Page 21: ...ler Board when shipped from Bosch to the customer Pin Group Shorting Plug Corresponding Function 8 ON SC720 SC820 Data Repeater Comms NORMAL 7 OFF Squelch Repeat Mode DISABLED 6 OFF Transmit Test Data Pattern DISABLED 5 OFF Message Leading 3 CHARACTERS 4 OFF Addressable Repeater Feature DISABLED 3 OFF 3 of 3 Address Codes for RF Channel 1 2 OFF 2 of 3 Address Codes for RF Channel 1 1 OFF 1 of 3 Ad...

Page 22: ...SC720 SC820 System Adjustments SC720 SC820 Operation and Installation Guide 90007 201C Page 22 2004 Bosch Security Systems Notes ...

Page 23: ...SC720 SC820 System Adjustments SC720 SC820 Operation and Installation Guide 2004 Bosch Security Systems Page 23 90007 201C Notes ...

Page 24: ... Bosch Security Systems 130 Perinton Parkway Fairport NY 14450 9199 USA Customer Service 800 289 0096 Technical Support 888 886 6189 90007 201B Operation and Installation Guide 3 04 SC720 SC820 Page 24 of 24 ...

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