3257 HD
Series User’s Manual No: UM
-3257-D2
Page 7
www.maxcomcorp.com
90 - 240 VAC
47 - 63 Hz
0
1
FUSE
3
INSTALLATION
3.1
General Installation
The units may be shelf mounted, 19” EIA rack mounted or table mounted. In
order to mount the units in an 19” rack, the Rack Mount Brackets must be first
installed by mounting the brackets to the mounting holes in the sides of the
3257.
Make sure that there is enough space to pull and connect both the electrical
data and optical cables without stressing them beyond the manufacturer’s
limitation strain specifications or exceeding the cable’s minimum bend radius.
3.2
Power Connection
The 3257 Series is compatible with 90 - 240 VAC power, 47Hz – 63Hz.
The Power Entry Module incorporates an IEC 3 prong power input connector, a switch
and a fuse holder, shown below:
IEC 3 Prong Power Input
Power Entry Module
Fuse Holder
On / Off
Switch
