The Programmable Terminal AID Alpha is the smallest and the newest between our programmable terminals. 
Basic Features
- Capability of displaying characters with accents and Cyrillic alphabet
- One communication interface which has two connectors: RS-232C and RS-422/485, the interface is common for programming and communication
- Function of the communication line is indicated by LEDs
- Alphanumeric LCD display 2 x 16 characters with LED backlight
- Keyboard with a high degree of protection against dust and water
- Possibility to adapt the keyboard print to the customer's need
- In the case of damage the foil keyboard can be easily changed by customer (the keyboard terminal is connected via a connector)
- Both firmware and user program are stored in flash memory
- The firmware can be upgraded by the user (up to date version is freely downloadable on our internet pages www.apex-lib.cz)
- Direct connection to the peripheral port of the PLC Omron (without the CIF converter)
- Communication protocols for PLCs:
- Allen-Bradley (DF1)
- Facon FB
- Modicon (Modbus ASCII, RTU)
- Modicon TSX Modbus (ASCII, RTU)
- Omron (HostLink)
- Saia (S-Bus Parity)
- Tecomat
- Power supply 5V DC from PLC via a communication cable or from an external pover supply to a power connector
- Low consumption - 120mA / 5V DC
- Small dimensions - 117 × 90 × 35 mm
All the properties of our terminals are thoroughly described in the User Manual. For the terminals and displays of the AID series we have published an appendix to the User Manual, which describes their properties different from our other terminals. There can be both downloaded from our Download Page.
The operation of the Terminal is controlled by an user program, which is created on the PC compatible computer by means of the programming software APT2 (it is delivered with each Terminal).
Basic specifications
| Parameter | AID Alpha | |
| Display | ||
| Type | alphanumeric LCD with LED backlight | |
| Number of lines | 2 | |
| Number of characters per line | 16 | |
| Character height and matrix | 5 mm, 5 x 7 points | |
| Contrast | adjustable by trimmer | |
| Characters with accents | yes | |
| Cyrillic characters | yes | |
| Keyboard | ||
| Type | foil switches | |
| Number of keys | 6 | |
| Tactile / acoustic feedback | yes / no | |
| Communication interface | ||
| RS-232C / RS-422/485 | 1 (common for programming and communication) with 1 connector for RS-232C and 1 connector for RS-422/485 | |
| Power | ||
| Supply | from PLC via communication cable or 5V DC from external supply | |
| Consumption | cca 120mA | |
| Galvanic insulation | no | |
| Input filter | no | |
| Miscellaneous | ||
| Dimensions (width x height x depth) | 117x90x35mm | |
| Weight | cca 0,3kg | |
| Degree of protection | IP-65 | |
| Working temperature range | 0 to 50 degree Celsius | |