1326AS-B440G-21-K4/A A-B

CI627 ABB
AI625 ABB
DO620 ABB
AI610 ABB
AO610 ABB
DI651 ABB
IB3110250 ELEMASTER
3110250 ELEMASTER
IB3111500 ELEMASTER
IB3110551 ELEMASTER

分类:

描述

利用输出点扩展输出点与利用输出点扩展输入点相似,也可以用输出点分时控制一组输出点的输出内容。例如:在输出端口上接有多位LED7段码显示器时,如果采用直接连接,所需的输出点是很多的。这时可使用图9的电路利用输出点的分时接通逐个点亮多位LED7段码显示器。

SUPERMICRO SUPERSERVER 6015V-MT 1.6GHZ 2GB RAM 2*500GB

BLACKBERRY STORM 9530 UNLOCKED GSM ATT TMOBILE +8GB NEW

SYMBOL LS3408-ER 3408 RUGGED HANDHELD BARCODE SCANNER!!

WINNOV 16 CHANNEL VIDEO ONLY CAPTURE BOARD PCB-0016VO-W

HP PROLIANT DL380 DUAL 2.4GHZ XEON 4GB 4*72GB 10K

HP/COMPAQ 500W POWER SUPPLY 30-56245-01 ALPHASERVER

MECHANICAL INTEGRITY INC TWO-AXIS CONTROLLER +SKB CASE

7* MOTOROLA ADAPTUS FINGER SCANNERS F3137A W/BATTERY

TRANSACT ITHACA 8000 STICKY LABEL & RECEIPT PRINTER NEW