RFL Electronics RFL 9660 - DEVICE PORT MODULES; RS-232 Device Port Module

Rear view, RFL 9660 Digital Switch
Two types of RFL 9660 device port modules are
available:
RS-232 and fiber ring. Each RS-232 device
port module will accommodate up to eight individual
devices, such as relays or meters. Up to four
RS-232
device port modules can be installed in one RFL 9660
and can access up to
32 devices. A typical RS-232
device port module is shown below.
The fiber optic device port module allows up to 32
devices to be connected on to a fiber optic ring. An
RFL 9660 can be equipped with both RS-232 and
fiber optic device port modules. The total number of
device connections cannot exceed
32.
RS-232 Device Port Module
.t
October 1,2000
3 Publication No. PI9660