FAQ (Frequently Asked Questions)

New users typically have some basic questions about the PAM. Before getting to the details, this section is provided to address the questions asked most frequently, without having to scan through the manual to find the answers. This section is not a replacement for the entire manual, and we encourage you to view the rest of the document if you have more detailed questions about the operation of the PAM.

1. What is the PAM?

   The PAM is the Protocol Adapter Multiplexer. The PAM allows users to configure their own accessories for attachment to the ROV. As its name implies it adapts protocols to communicate with the ROV over its RS-485 communications bus and allows multiple devices to be operated simultaneously on the ROV.

2. Who can use the PAM?

   The PAM is intended for advanced users and developers. The PAM is designed to create a generic interface for developers to set up their accessories. Customization of the PAM requires certain skills, which are detailed in the requirements portion of this manual.

3. What type of serial devices can be connected to the PAM?

   Any devices that use RS-232 or RS-485 communications and 12 V DC or 24 V DC power can be connected to the PAM.

4. How many devices can be connected to the PAM?

   The only one device can be connected to the PAM, but multiple PAMs can be connected to a Pro 4 system, allowing for multiple custom accessories.

5. How do I configure a generic PAM?

   Instructions on how to configure the hardware for a generic serial device are in the equipment guide of this manual. Instructions on how to configure the software are in the software guide

   section of this manual. More advanced configurations will vary depending on your device.

6. What does the LED on the PAM mean?

   When solid, the LED indicates that the PAM is receiving power. When blinking, the LED indicates that the PAM is communicating.

7. How can I create an accessory device file?

   In most cases, the accessory device file will be configured for you at the factory. If you need to configure the device yourself, please see the Device Configuration section of the software guide.

8. Where does the accessory device file go?

   The default folder for the accessory device file is C:\Users\VideoRay\AppData\Local\VideoRay\AccessoryDevices\.