INSTALLATION & SET-UP
9
3. 2 Connecting up
Safety Notice:
Ports that are identified as SELV in this manual should only be connected to
SELV ports on other equipment in accordance with EN 60950 clause 2.3.
Step 1: Mounting
.
The DC3445 is housed in a convenient 1U table top enclosure.
Step 2: Set up Bit-switch
The switches are located on the base of the unit and are used to specify the functionality
required.
Step 2: DTE
Connect the DC3445 to the DTE using
HSSI PORT
on the rear panel. The DSU should
ideally be placed close to the DTE, with no more than 2m of cable connecting the two.
Step 3: E3/DS3 LINE (WAN)
Connect the WAN by means either the two BNC bayonet connectors labelled LINE Rx and
LINE Tx.
Step 5:
Connect the Alarm device to the RJ45 outlet labelled
ALARM EXT
, if you wish to make use
of the audible/visual alarm facility.
Step 4: Power Supply
Finally, connect the main power lead and re-check all connections for security. Then turn on
the power supply. Check the rear panel status LED to ensure that it is continuously lit
(green).
Warning:
Do not connect the DC3445 to excessive voltages. Read the safety information
before continuing.
