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Critical safety advice for installation environment, personnel, and system setup requirements.
Important warnings regarding system compliance, electrical codes, and component substitutions.
Guidance on ensuring proper operation through regular testing by qualified personnel.
General description of the 4800 Digital Emergency Communication System's capabilities.
List of key components that comprise the 4800 Digital Emergency Communication System.
Details on the physical characteristics and mounting of control panels and expansion switches.
Description of the power supply units, including their dimensions and mounting capabilities.
Information on the 4800V Call Station device, including dimensions and mounting requirements.
How the system handles incoming calls, indicators, and operator interaction.
Procedures for managing calls, re-connecting, and clearing calls on the control panel.
Explanation of the system's automatic dial feature and voice message capabilities.
How system faults are detected, indicated, and reported, including optional dial-out.
Mandatory requirements for installation, including personnel, codes, and environment.
Overview of system configuration options, including panel and station quantities.
Guidance on locating power supplies, control panels, and expansion switches for installation.
Detailed instructions for mounting the BB-48 back box for flush mount configuration.
Technical dimensions for the control panel enclosure chassis and frame/door.
Steps for mounting the hinged frame/door assembly onto the control panel back box.
Instructions for attaching the handset cradle to the control panel enclosure.
Procedure for installing the reversible frame/door assembly onto the control panel back box.
Guidelines for surface mounting the expansion switch enclosure and its wiring.
Diagram illustrating the overall system riser and component connections.
Explanation of the cable types and their specifications used in the system riser.
Detailed descriptions of each connection port on the control panel and expansion switch.
Instructions for connecting call stations, power supplies, and system expansion components.
Electrical ratings and current draw for various system models.
Physical dimensions for the control panel and expansion switch enclosures.
Detailed input/output specifications and features for the B-5243B power supply.
Detailed input/output specifications and features for the B-5248A power supply.
Guidance on installing EMI filters for power supply connections to meet FCC regulations.
Instructions for applying EMI filters to call station connections for FCC compliance.
Diagram and instructions for wiring AC/Low Battery fault detection from power supplies.
Pin-out configuration for TIA/EIA 568A standard used for Ethernet connectivity.
Pin-out configuration for TIA/EIA 568B standard used for Ethernet connectivity.
Procedure for connecting the system to a dedicated analog POTS line or shared line via RJ31X jack.
Evaluation of VoIP service as an alternative to analog POTS lines, including requirements.
Details on using cellular service as an alternative, including requirements and potential issues.
Information on the auxiliary form 'C' contacts available on the 4800V Call Station.
Common control panel symptoms and their corresponding resolutions for troubleshooting.
Troubleshooting steps for issues related to call station operation and wiring.
Overview of power supply safety features, voltage, and battery configurations.
Guidance on periodic system checks, fault indicators, and phone line circuit monitoring.
Recommended annual testing procedures for power supply voltage and battery health.
Details on the warranty period, coverage, and conditions for Cornell products.
Information on the procedures, conditions, and restocking charges for product returns.
Statement regarding the device's compliance with FCC Part 15 rules.
General| Brand | Cornell |
|---|---|
| Model | 4800 series |
| Category | Conference System |
| Language | English |
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