Option Cards - Spectracom SecureSync 1200 User Reference Manual

1.5 Option Cards
order shown above. However, not all cards can be installed in all slots. Your local Spectracom
Sales Office will gladly assist you with the optimal option cards selection for your application.
The DC Power port connector is only installed if your unit was ordered with a DC input power
option. Other optional input/output connectors depend on the installed option cards.
The AC Power connector is the input for the AC power and provides an AC power
ON/OFF switch. This connector assembly is only installed if SecureSync was ordered
with AC input power option.
The Ethernet connector provides an interface to the network for NTP synchronization and
to obtain access to the SecureSync product Web UI for system management. It has two
small indicator lamps, "Good Link" (green LED), and "Activity" (orange LED). The "Good
Link" light indicates a connection to the network is present. The "Activity" light will illu
minate when network traffic is detected.
Table 1-2:
Orange
Green
The USB connector is reserved for future expansion.
The 1PPS BNC connector offers a once-per-second square-wave output signal. The 1PPS
signal can be configured to have either its rising or falling edge to coincide with the sys
tem's on-time point.
The 10 MHz BNC connector provides a 10 MHz sine-wave output signal.
The optional ANTENNA connector is a type "N" connector for the GNSS input from
your GNSS antenna via a coax cable. This connector will only be present if the stand
ard GNSS receiver, or the optional SAASM GPS receiver module are installed.
1.5

Option Cards

Option Cards are circuit boards that can be installed into a SecureSync unit in order to add
input and output functionality . Installation is normally done in the factory when the unit is built.
In many cases, however, Option Cards can also be added later by the customer (see "Option
Card Field Installation Instructions" on page 333).
8
Note: DC input power does not have an ON/OFF switch.
Ethernet status indicator lights
LED State
On LAN Activity detected
Off No LAN traffic detected
On LAN Link established, 10 or 100 Mbps
Off No link established
Meaning
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1 SecureSync User Reference Guide Rev. 23