How to troubleshoot Apollo Control Systems reader that is unable to communicate to the controller?
To troubleshoot communication issues with your Apollo Control Systems reader, check the RS-485 communication. You can do this by observing the LEDs on the host controller and verifying the voltages on the RS-485 line.
General| Brand | Apollo |
|---|---|
| Model | AIM-1SL |
| Category | Control Systems |
| Language | English |
High voltage and AC main power connection warnings.
Procedures to prevent electro-static discharge (ESD) damage.
Describes AIM-1SL and AIM-2SL modules and their function.
Lists key features and capabilities of the AIM-1/2SL.
Explains configuration modes like Card Only, Card or PIN, Card & PIN.
Details terminal blocks for power, readers, inputs, and outputs.
Explains the function and settings of the 8-position DIP switch block.
Discusses device port communication driver socket and additional connectors.
Describes LED functions for startup and normal operation.
Details firmware storage, updates, and onboard memory backup.
Provides details on mounting the AIM-1/2SL unit.
Covers power connection requirements and essential grounding practices.
Details serial connections, RS-485 lines, and communication setup.
Covers card reader connections, input configurations, and supervision.
Details strike wiring, suppression, internal/external relays, and ADA modules.
Describes general alarm inputs and cabinet tamper detection.
Verifies RS-485 communication and procedure to clear configuration memory.
Checks reader, keypad, inputs, and output relay functionality.
Lists power, relay, dimensions, and environmental specifications.
Illustrates signal ground connections and isolation for safety.
Shows how incorrect AC wiring can cause faults and damage.
Diagrams DC system and Ground system connections, emphasizing single connection point.
Illustrates testing for potential differences between sub-systems.
Provides a comprehensive diagram of grounding and RS-485 wiring.
Details a method for checking ground faults using a voltmeter and resistor.
Lists revisions, dates, descriptions of changes, and editors.
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