Installation
AC Power Connection
Expander 2 is provided with a 3-wire power cord which
can be connected to any 115 VAC 60 Hz grounded wall
outlet. Apply pow er through this cable.
EIA Connection
Plug the supplied EIA cable into the 25-pin EIA
connector in the back of Expander 1 as shown below.
Pin connections and levels conform to the EIA
RS232-C specifications. See the interface chart for
Expander 2.
Plug the other end of the EIA cable into the rear panel
of VideoBrain’s Expander 1 (Input/O utput interface).
The modem plug is appropriately labeled on the back
panel of Expander 1, as shown in its Owner’s
Handbook.
EIA
CONNECTOR
EIA
CABLE
POWER CORD
FIG 2.
4