| Physical size | 
180 (w) x 120 (d) x 68 (h) (inc feet) mm. | 
| Enclosure/Weight | 
ABS Plastic, two tone white/grey, 600 grams | 
| Power source | 
Via keyboard interface or external plug pack (9VDC) | 
| Keyboard interface | 
PC, AT or PS/2 protocol (others available upon request) | 
| Serial interface | 
Four RS-232C DB9 plug (DTE) ports Pin 7, 5 Volt supply for bar code scanners | 
| Baud rates | 
300, 1200, 2400, 4800, 9600, 19.2K, 38.4K | 
| Handshake | 
DTR, XON/XOFF | 
| Bar Code Decoder | 
Digital wand type, Squeeze to release AMP D9 Plug | 
| Symbologies | 
Code 128, code 39, interleaved 2 of 5 and EAN/UPC, auto discrimination | 
| Parallel Interface | 
Bi-directional, DB25 socket, PC compatible | 
| Cash Drawer Interface | 
24 Volt (peak) 1 A, 250ms pulse, Status feedback via external switch | 
| Liquid Crystal Display (option) | 
2 lines by 16 characters (LED back light)
 Located on opposite panel from connectors | 
The Model 221 Custom Peripheral Controller can be uniquely configured to your customer requirements. 
Please contact Technical Support to discuss customisation and other options.