Circuit Cards; Control Extension - Mitel SX-5 Manual

SECTION MITL9103-098-100-NA
Fig. 3-1 SX-5 Dimensions
system default
data.
Switch 1 (SW 1) is located
form Control Functions (i.e. Night Service Select),
directly below SW2. This switch enables either
or as a normal extension.
Direct Trunk Select or Trunk Group Operation.
Below the system switches is the system reset
button.
Circuit Cards
3.03
All printed circuit cards employed in the
system are identical in construction and
consist of a fiberglass board with printed circuit
patterns on both o f its faces. Table 3-1 lists the
card types, their dimensions and weights.
Control Extension
3.04
The extension connected to Equipment
Number 1 (EN 1) is known as the 'Control
Extension'. The 'Control Extension' may be used
either to program the system, depending on the
position of the uppermost switch (SW2), to per-
Page 4
TABLE
3-1
CARD TYPES
Weight
1.19 Ib
0.54 kg
0.56 Ib
0.26 kg
0.37 Ib
0.17 kg
0.31 Ib
0.14 kg
Card Type
Main Card
Power
Supply Card
Trunk Module
Memory
Module
Dimensions
11.1 in x 9.7 in
282 rnm x 246 mm
2.5
in x 9.7 in
6 4 mm x 246 mrn
6 in x 4.38 in
152 mm x 11 1.3 mm
7.0 in x 4.0 in
178 mm x 102 mm