Spectracom Corporation
Model 9289
NetClock/NTP Network Time Provider Instruction Manual
4-3
The
power jack
is the input for the DC power.
There are three configurable alarm/event relays (
Relays 1, 2, 3)
available for remote alerts and
monitoring.
The
Serial Setup Interface
provides network and output port configuration capability.
Up to two RS-485 connectors (
RS-485
Ports 1 and 2
) provide an RS-485 data output for
synchronizing devices that accept an RS-485 input, such as wall display clocks and add-on
Model 9288 Ethernet Time Servers. If Option 02 is not purchased, there is only one remote
port.
Serial Comm 1
and
Serial Comm 2
are “DB9 female” connectors (only Serial Comm 1 is
provided if Option 02 is not purchased) that provide RS-232 data output to devices that can
accept an RS-232 input for synchronization.
Figure 4-2: NetClock Rear Panel Detail (Standard)
Summary of Contents for 9289
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