14
HIGH SPEED SHM-B ASYNC AND CARD
The TD and RD LEDs on the front panel of your
High Speed SHM-B Async indicate the status of the
High Speed SHM-B Async transmitter and receiver,
respectively. The TD LED will light when data is
transmitted out of the RS-232 port on the High
Speed SHM-B Asyn; the RD LED will light when data
is received.
