Alpha IN024A 24 Input Serial Encoder Board Features
The IN024A from Alpha is a 24-input Decoder Board used for a variety of applications. The primary use is for capturing up to 24 voltage (or dry contact) inputs from an entry intercom or call station (or up to 144 when used in a matrix configuration with some additional components), and sending the proper RS232 data to a PC which is running VisitorVerifier or AlphaEntry (or other) software. The IN024A board is designed to easily surface mount right onto the finished wall by using the mounting holes provided for screw mounting, along with the provided plastic stand-offs. Connection is positive screw terminal and plug-in type.
Features
- Easy Installation: Easily Installs Right on Finished Wall Surface
- Safe Operation: Operates on Safe Low-Voltage Class II Wiring
- Serial Communication: RS-232 port to accept serial data or send serial data based on inputs
- Connection Options: Convenient Screw Terminal and Plug-in Connections
- Flexible Configuration: Program up to 12 x 12 matrix, based on application. Pins not used as Rows or Columns can be used as individual inputs (requires additional components for greater than 24 inputs)
- Standard Connector: DB9 female connector for RS232 hookup
- Driver-Free: No special drivers required
Alpha IN024A Detailed Specifications
| Input Type | 24 voltage or dry contact inputs |
| Matrix Configuration | Up to 12 x 12 matrix (144 total inputs with additional components) |
| Power Supply | Low-Voltage Class II |
| Communication Interface | RS-232 serial port |
| Connection Type | Screw terminal and plug-in |
| Mounting | Surface mount with provided mounting holes and plastic stand-offs |
| Connector Type | DB9 female connector |
| Driver Requirement | No special drivers required |
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