有关IBM-VFD客显屏串口编程说明.doc

有关客显屏串口编程说明 Character display The SurePOS 500/600 Series supports the following distributed character displays: v Integrated character display (2x20 VFD) v Distributed character display (2x20 VFD) v APA-character graphic display (160x40 APA VFD) These displays have resident character sets that support various code pages and all have the ability to store additional user-defined characters. Table 19 shows the default character-display port assignment Character display address=02E8–02EF IRQ=11 com4 对于pos300 可用com3及com4, 端口系统未固定 Note: You can configure this information using the Setup Utility. The VFD default baud rate is 9 600 bps, 8 data bits, no parity bit, and 1 stop bit (9600–8–N-1). External video display The SurePOS 500/600 Series supports both IBM and original equipment manufacturer (OEM) displays. You connect the external video display at the video port on the rear connector panel. Cash drawer The SurePOS 500/600 Series supports two IBM cash drawers: either standard or compact, and either fixed till or adjustable till. It has two, 24-volt, cash-drawer connectors on the rear (tailgate) connector panel; each connector is able to accommodate a cash drawer. Table 19 shows the default cash drawer port assignments. An interface on the system board detects the attachment of an IBM cash drawer to the system. Cash Drawer address=02E8–02EF IRQ=11 com4 对于pos300 钱箱与打印机共用端口,打印机可用com1,com2 Hard-disk drive The SurePOS 500/600 provides a standard, 3.5-in. IDE, hard-disk drive. Diskette drive The SurePOS 500/600 supports the IBM 1.44-MB, 3.5-in. diskette drive. The front connector panel provides a receptacle for connecting the drive. Table 20 shows the diskette-drive port assignment. Diskette drive address=03F0–3F5, IRQ= 6 Magnetic stripe reader (MSR) The SurePOS 500/600 supports the following MSR devices: v 3-Track MSR (RS-232 or keyboard interface) v Dual sided single track MSR (RS-232 interface only) One 10-pin connector is provided on the system board for MSR support. For