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Hardware Installation Guide
Learn how to install and connect your Synergis Cloud Link appliance.
Mounting and connecting the Synergis Cloud Link
Monitoring inputs
You can use the four inputs on the appliance to monitor external events in the access control system.

Release Notes
Learn about the Synergis Cloud Link release.
Hardware Installation Guide
Learn how to install and connect your Synergis Cloud Link appliance.
- Preface
- Introduction to Synergis Cloud Link
- Mounting and connecting the Synergis Cloud Link
  - Mounting the appliance
    You can use the mounting holes on the to mount the appliance to a suitable flat surface. Alternatively, you can mount the appliance to a DIN rail using the optional DIN rail mounting bracket.
  - connections
    The appliance includes connectors and ports for power (12 V dc and PoE), Ethernet, monitoring inputs, and for modules that require RS-485 communication.
  - Powering the appliance
    The appliance can be powered using 12 V dc, Power over Ethernet (PoE), or using dual power sources.
  - Power supply requirements
    When calculating the power usage of your access control system, you must account for the power requirements of the appliance and other hardware connected to the same power supply.
  - RS-485 communication channels
    The appliance has four on-board RS-485 communication channels for connecting I/O interface modules or card readers.
  - Monitoring inputs
    You can use the four inputs on the appliance to monitor external events in the access control system.
  - Wiring guidelines
    To avoid injury, you should follow specific guidelines when you wire a appliance.
- Synergis Cloud Link 312
- Connecting Mercury interface modules in Synergis Cloud Link
- Additional resources for Synergis Cloud Link
Administrator Guide
Learn about Synergis Cloud Link hardware and software.
Glossary
Where to find product information
You can find our product documentation in the following locations:
Technical support
Genetec™ Technical Assistance Center (GTAC) is committed to providing its worldwide clientele with the best technical support services available. As a customer of Genetec Inc., you have access to TechDoc Hub, where you can find information and search for answers to your product questions.

Monitoring inputs

2022-07-29

You can use the four inputs on the appliance to monitor external events in the access control system.

The monitoring inputs can be configured by software as supervised or unsupervised, each requiring a specific resistor configuration.

Note: inputs must not be used as REX (Request To Exit) in UL294-compliant installations.

Monitoring input connector pinout


Pin	Description
+	Input signal
-	Input return signal

Resistor configuration

The supervision of monitoring inputs must be configured in Config Tool. For information, see Configuring the monitoring inputs on the Synergis Cloud Link appliance on the TechDoc Hub.

Refer to the following electrical diagram for information on how to configure the resistors.