12
HIGH SPEED SHM-B ASYNC AND CARD
After configuring the High Speed SHM-B Async for
your application, connect it to your equipment, then
plug the power transformer into its power source.
Check the operation of the High Speed SHM-B
Async at both ends of the loop by pressing the
front-panel LOOPBACK switch.
Press the LOOPBACK switch at the “local” High
Speed SHM-B Async to check the connections to
the attached RS-232 device. If a CRT terminal is
connected to the High Speed SHM-B Async, typing
characters on the keyboard should result in the same
characters appearing on the CRT screen. If no
characters appear, check your EIA-232 connections
and the setting of the DTE/DCE jumper W1.
Once you have checked the connection to the
attached RS-232 device, release the LOOPBACK
switch on the “local” High Speed SHM-B Async and
press the LOOPBACK switch on the “remote” High
Speed SHM-B Async. If a CRT terminal is connected
to the “local” High Speed SHM-B Async, typing
characters on the keyboard should result in the
same characters appearing on the CRT screen. If no
4. Operation