Specifications
27 of 80
4.0 Hardware Installation
4.6 Installing accessories
4.6.1 Sensing microphones
Required accessory:
FreeSpace
®
E4 System Auto Volume Mic Kit [PC029859 (U.S.),
PC029860 (Euro)]
Microphone installation:
The wall plate-microphone assembly can be installed using a
junction box, or the microphone can be removed from the wall
plate and mounted directly on a flat surface.
Recommended wire length:
Up to 2000 feet (610 m) max., 24 AWG (0.2 mm
2
) shielded twisted
pair (shield tied to minus at E4, floated at sense mic).
Painting:
Before painting the wall
plate, install the sup-
plied temporary plug
over the microphone
opening. Remove the
plug when finished.
Mounting locations:
For mounting instructions, see “Mounting guidelines for sensing
microphones” on page 15.
4.6.2 User interfaces
Required accessory: FreeSpace E4 System User Interface Kit
[PC029856 (U.S.), PC029857 (Euro)] or
FreeSpace E4 Auto Volume Interface Kit
[PC030101 (U.S.), PC030102 (Euro)] or
FreeSpace E4 System Page Interface Kit
[PC030103 (U.S.), PC030104 (Euro)]
Required additional equipment (not supplied):
Assembly:
Wall plate-microphone
assembly
(2) #6-32 (3 mm) screws
(2) Wire nuts
Paint plug
Junction box installation Surface mounted mic
A
Wall plate
B
Keypad
C
Back plate
D
(2) #6 x 32 / (2) M4 x 20 mm
E
RJ45
connector
F
Cat 5 cable
(with 4 twisted pairs)
G
Single-gang
electrical box
SEN
SE
M
IC
R
O
P
H
ON
E
S
Z
O
N
E
1
Z
O
N
E
2
Z
O
NE
3
Z
O
WA
LL
PLA
TE
CON
NEC
T
IO
N
S
RE
MO
T
O
N
/O
F
L
IN
E
2
AUX
M
IC/
LI N
E
3
1
3
2
4
LI N
E
1
A
UD
IO
S
O
U
A
B
C
D
F
G