Metasys N2, Technical Manual

Page: 29 / 67

N2 Dialer Module—N2 Dialer Module (NDM) 29
An optional utility mounting bracket, the EN-UTLBRK-0, is available for securing the
modem in the UPM. The bracket is used in installations where vibration is present. The
bracket can also be used to provide a permanent mounting above the UPM floor. See
Figure 7.
Figure 7: Enclosure Mounting with UNT in UPM
The N2 Dialer Module is designed for light industrial/equipment room operation. This is
an environment with moderate temperature variations, wide non-condensing humidity
variation, moderate vibration, and possible dust contamination.
Phone Line
N2 C able
n dm m od m 3
Power
Condu it
N DM
U NT
T r an sf orm er
B INA R Y IN A N A LO G IN P U TS B IN AR Y O U TP U TS
D S I
T M
A N A LO G IN PU T S
C O M M O N
T O
Z O N E
ST AT
B IN AR Y O UTP U T
1 2 3 4 5 6
Z B U S
7 8
2 4 VA C
B INA R Y INP U T A N A LO G IN PU T S
1 2 3 4 5 6 1 2 3 4
N 2 W ire
H ayes
2 4V
Power
Zone B us
N DM Power
Supply
H ayes Power
Sup ply
S lide m odem on to bracket. 1
2
Loop strap s through
bracket and arou nd
m odem .
3
A ttach strap and
secure pieces together.
H ayes Modem