产品介绍：

512KB SRAM存储卡，DI*12，DO*16，PCI

产品特点：

• On-board 512 KB SRAM
• Two Li-batteries, BT1 & BT2, for dual battery-backup the data of the SRAM
• LED indicators for Li-batteries states: normal, low voltage, fault
• 16-bit general purpose TTL-compatible D/O
• 12-bit general purpose TTL-compatible D/I (DI4 ~ 15)
• 4-bit battery status read back (DI0 ~ 3)
  Universal PCI card, supports both 5 V and 3.3 V PCI bus.

产品规格：

512 KB SRAM

◆  两块锂电池 BT1 和 BT2

◆  电池状态 LED

◆  DO *16 TTL 兼容

◆  DI *12 TTL 兼容

◆  通用 PCI 总线