Specifications
Reference Guide
1-5
System Overview Chassis Types
Figure 1-3. Two-Sided Chassis Rear View (891830)
IF U1 U2 U3 U4 U5 U6 U7 U8
R1 R5R4R3R2
IF U1 U2 U3 U4 U5 U6 U7 U8
T 5A
250V
IEC
Fuse
5A SB
250V
UL/CSA
100-200V
~
3A, 50 / 60 Hz
U
L
®
®
CAUTION: For continued
protection against fire,
replace only with the same
type and ratings of fuse
Telephone
Equipment
Class 2 Power Source
Listed 9K909
LR 77063
Premisys Communications, Inc.
Model: IMACS/800
24/48V 5A
+
-
+
-
+
-
R
G
R
C
O
M
V
N
V
B
V
A