Product Name: 510 Programmable Data Terminal with 128K infared slot reader. .
510 Programmable Data Terminal, 128KB program Memory, 128/256/or 512K Data Memory, 2 x RS232 ports, 1 x RS485 port, 2 x photo isolated Digital I/O ports, Scanner port, External Keyboard port, Tactile Keypad, Rechargeable NiCad Battery for operation back-up, integrated reader and power adapter. Options available; Barcode slot reader, Magnetic stripe reader, single/Dual/Triple tracks, Proximity card reader; memory up to 512K