产品名称：BLACK BOX ME775A-MSP
型号：ME775A-MSP
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***.
Runs up to 115.2 kbps as far as 1.4 miles (2.2 km).
规格：
Supports distances up to 5 miles (8 km) at 1200 bps.
Operates half- or full-duplex, async, multipoint or point-to-point over two or four wires.
Built-in surge protection—up to 600 watts per wire!
Handles up to 50 multipoint drops.