Attaching the projector suspension support pss-610, When using the 4:3 aspect ratio screen – Sony VPL-HS20 User Manual
Page 12
 
Step 1: Installing the Projector
Con
n
ect
ions a
n
d
P
repar
ati
o
n
s
GB
12
To calculate the installation measurements (SS: Screen Size)
a (minimum) ={(SS Ч 33.56/0.8788) – 56.520408} Ч 1.025
a (maximum) ={(SS Ч 42.3591819/0.8788) – 57.181415} Ч 0.975
x = b + (SS/0.8788 × 5.516)
When using the 4:3 aspect ratio screen
Unit: mm (inches)
To calculate the installation measurements (SS: Screen Size)
a (minimum) ={(SS Ч 33.56/0.7240) – 58.520408} Ч 1.025
a (maximum) ={(SS Ч 42.3591819/0.7240) – 57.181415} Ч 0.975
x = b + (SS/0.7240 × 5.516)
Attaching the projector suspension 
support PSS-610
When installing the projector on the ceiling, use the 
PSS-610 Projector Suspension Support. For more 
details on the ceiling installation, refer to the 
Installation manual for Dealers of the PSS-610. The 
installation measurements are shown below when you 
install the projector on the ceiling.
Installation diagram
Top view
Align the center of the lens with the center of the 
screen.
Front view
The lens is offset 7.9 mm (
5
/
16
inch) to the right from
the center of the supporting pole. When mounting, 
take care to align the center of the lens with the center 
of the screen; not the center of the supporting pole.
SS (inches)
250
300
a
Minimum
9730
(383
1
/
8
)
11680
(460
3
/
8
)
Maximum
11690
(460
3
/
8
)
14040
(552
7
/
8
)
x
b+1569
(b+61
7
/
8
)
b+1883
(b+74
1
/
4
)
b
When using the PSS-610, adjustable with 
243/268/293/343/368/393 mm
SS (inches)
40
60
80
100
a
Minimum
1840
(72
1
/
2
)
2790
(109
7
/
8
)
3740
(147
3
/
8
)
4690
(184
3
/
4
)
Maximum
2230
(87
7
/
8
)
3370
(132
3
/
4
)
4510
(177
5
/
8
)
5650
(222
1
/
2
)
x
b+305
(b+12)
b+457
(b+18)
b+609
(b+24)
b+762
(b+30)
b
When using the PSS-610, adjustable with 
243/268/293/343/368/393 mm
SS (inches)
120
150
180
200
a
Minimum
5640
(222
1
/
8
)
7070
(278
1
/
2
)
8490
(334
3
/
8
)
9440
(371
3
/
4
)
Maximum
6790
(267
3
/
8
)
8500
(334
3
/
4
)
10210
(402
1
/
8
)
11350
(447)
x
b+914
(b+36)
b+1143
(b+45)
b+1371
(b+54)
b+1524
(b+60)
b
When using the PSS-610, adjustable with 
243/268/293/343/368/393 mm
SS (inches)
250
300
a
Minimum
11820
(465
1
/
2
)
14190
(558
3
/
4
)
Maximum
14200
(559
1
/
8
)
17060
(671
3
/
4
)
x
b+1905
(b+75)
b+2286
(b+90)
b
When using the PSS-610, adjustable with 
243/268/293/343/368/393 mm
62.1
(2
1
/
2
)
61.5
(2
1
/
2
)
216.6
(8 
5
/
8
)
134.2
(5 
3
/
8
)
165
(6
1
/
2
)
7.9
(
5
/
16
)
Front of the cabinet
Center of the unit
Center of the lens
Center of the screen
Distance between the screen
and the center of the lens
Upper ceiling 
mount bracket
Center of the supporting pole (The center of the 
supporting pole is different from that of the unit.)
125 (5)
250 (9
7
/
8
)
165 (6
1
/
2
)
7.9 (
5
/
16
)
93.3
(3
3
/
4
)
Ceiling
The bottom 
surface of the 
mount 
bracket
Center of the 
supporting pole
Center of the lens
Center of the unit
Distance between the ceiling and the surface of 
the mount bracket
Using adjustment pipe (b): 150/175/200 mm 
(6 / 7 / 7 
7
/
8
inches)
Using adjustment pipe (c): 250/275/300 mm 
(9 
7
/
8
/ 10
7
/
8
/ 11
7
/
8
inches)