产品名称：BLACK BOX ME790A-F
型号：ME790A-F
品牌：BLACK BOX
描述：
Measuring less then 3 inches high, they're ideal for tight spaces.
Plug right into your machine's DB9 serial port, so you still h***e room for other connecti***.
Ideal for PC/AT?, Unisys? 6000 or 7000 series, NCR Tower?, or other applicati*** with limited room for DB9 connecti***.
规格：
Async, 4-wire line driver ideal for PC/AT? or other systems.
Sends data up to 12 miles (19.3 km) at 1200 bps or up to 3.7 miles (5.9 km) at 19.2 kbps.
Optional surge protection—up to 600 watts per wire!