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Related Manuals for Bosch Safecom SC720
Summary of Contents for Bosch Safecom SC720
- Page 1 SAFECOM SC720/SC820 Data Repeater Operation and Installation Guide...
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Page 2: Fcc Statement
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 SC720/SC820 Operation and Installation Guide 90007-201C Page 2 © 2004 Bosch Security Systems... -
Page 3: Table Of Contents
Setting the Decode Characters........................19 Setup for an Addressable Data Repeater....................... 20 5.4.1 Setting the Address Codes ..........................20 Summary of IP1 Header Pins ......................... 20 DK1000 Default Settings ..........................21 SC720/SC820 Operation and Installation Guide © 2004 Bosch Security Systems Page 3 90007-201C... - Page 4 Table 7: SC720/SC820 Decode Character = 3 for Backup SC720/SC820 ................20 Table 8: DK1000 Controller Board Pin Settings ........................20 Table 9: IP1 Header Pins..............................20 Table 10: DK1000 Default Settings ............................21 SC720/SC820 Operation and Installation Guide 90007-201C Page 4 © 2004 Bosch Security Systems...
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Page 5: Introduction
Caution - These caution the operator that physical damage to the program and/or equipment may occur. Warning - These warn of the possibility of physical damage to the operator, program and/or equipment. SC720/SC820 Operation and Installation Guide © 2004 Bosch Security Systems Page 5 90007-201C... -
Page 6: Listings And Standards
SC720/SC820 Introduction Listings and Standards 1.3.1 UL Listing The SAFECOM SC720/SC820 Data Repeater system is Listed by Underwriters Laboratories (UL) as follows: Application and Category Listing Standard Central Station Burglar Alarm Units UL 1610 • COMMERCIAL BURGLARY - AA” Rating Central Station “Police Connect”... -
Page 7: Overview
RF2000 Radio Modem. Through this testing, by a Sales or Service Representative, the potential for valid two- way RADIO communications can be confirmed for a Remote and the SC9000 Receiver prior to the installation of a SAFECOM system. SC720/SC820 Operation and Installation Guide © 2004 Bosch Security Systems Page 7 90007-201C... -
Page 8: Data Repeater Communications
The SC720/SC820 is intended for single (one) customer operating company service. The SAFECOM SC720/SC820 Data Repeater is a Full Duplex, real-time, digital data repeater system. It simultaneously receives (FREQ X) and transmits (FREQ Y) on two separate RADIO frequencies, in the UHF frequency spectrum. -
Page 9: System Specifications
Less than 3% at 1000 Hz Frequency Stability +0.00025% from -22°F to +140°F (-30°C to +60°C) Hang Time Variable 1-256 mS Attack Time 3 or 5 bytes, 25 or 42 mS SC720/SC820 Operation and Installation Guide © 2004 Bosch Security Systems Page 9 90007-201C... -
Page 10: Installation
For an UL Listed SC720/SC820 Data Repeater configuration, AC MUST be the Primary power source. One of the following Backup power source configurations is required in the case of Primary AC power source FAILURE: SC720/SC820 Operation and Installation Guide 90007-201C Page 10 © 2004 Bosch Security Systems... -
Page 11: Antenna Location
Numerous effects must be considered when determining the proper location for mounting the SC720/SC820 Data Repeater antennas. The proper antenna location is site specific for each installation. Contact a Bosch SAFECOM Applications Engineer for recommendations to optimize transmission and reception of RADIO signals. -
Page 12: Connecting Cables To The Sc720/Sc820
DC POWER Connect the 12 VDC line from the DC power source. Table 4: SC720/SC820 Rear Panel Connectors This COMPLETES the installation procedures for the SC720/SC820 Data Repeater. SC720/SC820 Operation and Installation Guide 90007-201C Page 12 © 2004 Bosch Security Systems... -
Page 13: Operation
SAFECOM ONLY (see section 4.3.2 Audibly Monitor Only SAFECOM Messages) radio messages or ALL radio activity on the RF channel (see section 4.3.3 Audibly Monitor all Radio Activity). SC720/SC820 Operation and Installation Guide 90007-201C Page 13 © 2004 Bosch Security Systems... -
Page 14: Table 5: Sc720/Sc820 Front Panel Items
Turn the Volume knob CLOCKWISE to INCREASE the volume level, and COUNTER-CLOCKWISE to DECREASE the volume level. Note: The Volume knob does NOT affect SC720/SC820 Data Repeater communications. Table 5: SC720/SC820 Front Panel Items SC720/SC820 Operation and Installation Guide 90007-201C Page 14 © 2004 Bosch Security Systems... -
Page 15: Panel Control Settings For Data Repeater Communications
Place the MONI button in the recessed position (button IN and LED illuminates GREEN). The audio heard from the speaker is ALL radio activity on the repeater’s RF channel. SC720/SC820 Operation and Installation Guide © 2004 Bosch Security Systems Page 15 90007-201C... - Page 16 SC720/SC820 Installation Notes: SC720/SC820 Operation and Installation Guide 90007-201C Page 16 © 2004 Bosch Security Systems...
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Page 17: System Adjustments
SC720/SC820 System Adjustments System Adjustments SC720/SC820 System Adjustments This chapter discusses the procedures to make adjustments, verify operating values, or change the default settings to the following items for the SAFECOM SC720/SC820 Data Repeater: • Squelch Threshold • Modulation Deviation •... -
Page 18: Settings
SC720/SC820 System Adjustments Settings 5.3.1 The Squelch Threshold Squelch Threshold is the sensitivity of the receiver to RADIO carrier. The Squelch is set by Bosch, at the factory, to 8 db SINAD. HANG FRONT MODE RF AMPLIFIER Figure 4: System Adjustments System Power ON. -
Page 19: Setting The Hanging Time
Hang Time is the amount of time that the transmitter will remain on after loss of the receive signal. The Hang Time is set by Bosch, at the factory, so that the transmitter won’t dropout between a poll and acknowledge (ACK) message from the SC9000 Receiver and a Remote communications panel to shorten the total message transmit time. -
Page 20: Setup For An Addressable Data Repeater
Enable or Disable the Squelch Repeat RF Channel Number Mode Enable or Disable the Addressable Enable or Disable Normal SC720/SC820 Repeater Feature Data Repeater Comms Table 9: IP1 Header Pins SC720/SC820 Operation and Installation Guide 90007-201C Page 20 © 2004 Bosch Security Systems... -
Page 21: Dk1000 Default Settings
SC720/SC820 System Adjustments DK1000 Default Settings The following is listing of the default shorting plug configurations, for the JP1 header on the DK1000 Controller Board, when shipped from Bosch to the customer: Pin Group # Shorting Plug Corresponding Function SC720/SC820 Data Repeater Comms - NORMAL... - Page 22 SC720/SC820 System Adjustments Notes: SC720/SC820 Operation and Installation Guide 90007-201C Page 22 © 2004 Bosch Security Systems...
- Page 23 SC720/SC820 System Adjustments Notes: SC720/SC820 Operation and Installation Guide © 2004 Bosch Security Systems Page 23 90007-201C...
- Page 24 © 2004 Bosch Security Systems 90007-201B 3/04 130 Perinton Parkway, Fairport, NY 14450-9199 USA Operation and Installation SC720/SC820 Customer Service: (800) 289-0096; Technical Support: (888) 886-6189 Guide Page 24 of 24...
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