Milestone ML440PS User manual

Phone: [phone] (M)0-98253-50221
www.interfaceproducts.info
PRESENTATION SWITCHER’S MANUAL

Phone: [phone] (M)0-98253-50221
www.interfaceproducts.info
PRESENTATION SWITCHER
A unit whereby multiple VGA, COMPOSITE VIDEO & SVIDEO inputs along with their
respective AUDIO can be switched to individual respective gain Controlled outputs along
with their AUDIO.
PRESENTATION SWITCHER by Milestone is available in three models as follows:
Models Inputs Outputs
ML440PS 4 VGA / AUDIO, 4 C-VIDEO / AUDIO 2 VGA, 2 C-VIDEO, 2 AUDIO
ML422PS 4 VGA / AUDIO, 2 C-VIDEO / AUDIO,
& 2 S-VIDEO / AUDIO
2 VGA, 2 C-VIDEO,
1 S-VIDEO, 2 AUDIO
ML444PS 4 VGA / AUDIO, 4 C-VIDEO / AUDIO,
& 4 S-VIDEO / AUDIO
2 VGA, 2 C-VIDEO,
1 S-VIDEO, 2 AUDIO
INSTALLATION
Compatibility Fully compatible to VGA, SVGA & EVGA monitors & PC stereo audio output
and standard C-Video and S-Video outputs
Selection
Channel selectable from
• Individual front panel local keypad.
• Wired remote keypad (optional).
• RF Wireless remote keypad (optional).
• Remote contact closure.
• RS232C interface.
• RS422/RS485 interface (optional).
• Active PCs selected or scanned in auto/scan mode.(VGA)
Indication LED indication for working set.
VGA Output 2 Gain controlled outputs
C-Video Output 2 Gain controlled outputs
S-Video Output 1 S-VIDEO output
Stereo Audio
Output 2 Stereo output for O/P1.
Cables
• Standard VGA cables for VGA I/P & O/P.
• Standard stereo Audio cables (as used with PC) for Audio I/P and O/P.
• Standard S-Video and C-Video Cable
Operations 3 Modes – Scan, Manual / RS232C & Auto.

Phone: [phone] (M)0-98253-50221
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Models:
Technical Specifications ML-440PS ML-422PS ML-444PS
Input Connecters
VGA – (D-15 Female)
VIDEO – (RCA)
S-Video – (4 pin Mini Din)
Audio – 3 pin Captive scr.
4
4
0
8
4
2
2
8
4
4
4
12
Output connectors
VGA – (D-15 Female)
VIDEO – (RCA)
S-Video – (4 pin Mini Din)
Audio – 3 pin Captive scr.
2
2
0
2
2
2
1
2
2
2
1
2
LED Indication
Power
VGA-Audio
C-Video-Audio
S-Video-Audio
1
1 to 4
1 to 4
0
1
1 to 4
1, 2
1, 2
1
1 to 4
1 to 4
1 to 4
Keypad Selection
VGA-Audio
C-Video-Audio
S-Video-Audio
Clear
1 to 4
1 to 4
-
CLR
1 to 4
1, 2
1, 2
CLR
1 to 4
1 to 4
1 to 4
CLR
RF Remote Controller D9M ×1 D9M ×2 D9M ×2
Remote Contact Closure
(Cable through) D9M ×1 D9M ×2 D9M ×2
RS 232 interface / D9F ×1 D9F ×1 D9F ×1
Gain Controlled VGA &
Video Output YES YES YES
Operating distance from
remote keypad. 50 M 50 M 50 M
Mains input (AC) 230 V 230 V 230 V
Dimension 19”-2U RACK 19”-2U RACK 19”-2U RACK
WEIGHT 1970 g 2300 g 4770 g

Phone: [phone] (M)0-98253-50221
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REAR PANNEL CONNECTORS DETAILS
1. 3 Pin Captive screw for Audio
a) Left pin – Right Audio
b) Center pin – Ground
c) Right pin – Left Audio
2. Standard 4 pin Mini DIN for S-Video
3. Standard RCA for C-Video
4. Standard D15 Female for VGA.
HOW TO USE THE UNIT
a) Keep the switch (at the rear panel in the required mode as described in
output.
b) Connect VGA along with Audio inputs to Laptops or Computers.
c) Connect C-Video along with Audio to CD or DVD player or Camera.
d) Connect S-Video along with Audio CD or DVD player or Camera.
e) Connect one VGA output & one Audio output to the VGA and its Audio
input of the Projector.
f) Select the required channel using various selection methods [Front panel
keypad, Remote (Wired or Wireless) Keypads, RS232C, etc.]
g) When VGA and its Audio O/P is selected, other O/P (i.e. C-Video & S-
Video) is disabled which enables the Projector to work in Auto scan mode
i.e. either VGA or C-Video or S-Video inputs comes to the projector, it will
select in Auto mode.
h) To disable all O/P’s use “CLR” button on the front panel.

Phone: [phone] (M)0-98253-50221
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OPERATION
A. MANUAL MODE & RS232C MODE
Keep slide-switch to manual position
♦ Local Keypad
Select the required channel from the front panel keypad.
♦ Remote contact closure/ remote keypad
Rear panel has two D9 male connector, operational at a distance of 50
meters. Milestone’s remote keypad or any other remote contact closure can
be connected at this connector.
The connector diagram for D9 male connector is as follows:
D-9 Male –1 (for source 1 to 8) Channels
1 CH1-VGA Audio 1
2 CH2-VGA Audio 2
3 CH3-VGA Audio 3
4 CH4-VGA Audio 4
5 CH5- C-Video, Audio 1
6 CH6- C-Video, Audio 2
7 CH7- C-Video, Audio 3
8 CH8- C-Video, Audio 4
9 GRD

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D-9 Male –2 (for source 8 to 12, & Clear s/w ) Channels
1 CH9- S-Video, Audio 1
2 CH10- S-Video, Audio 2
3 CH11- S-Video, Audio 3
4 CH12- S-Video, Audio 4
8 Switch / Clear Function - C-Video, Audio 1
9 GRD
Note: 1. To select VGA Audio1, short 1and 9 through contact switch or use Milestone’s
remote keypad.
Remote RS232 interface
D9 female connector from rear panel is used for selecting the switcher
through RS232C Interface.
The pin configurations are:
D-9 Male Signals
3 RX
5 GRD
The simple command used for (RS232) selecting the channels is as follows:
Channel / Input Decimal ASCII
Channel 1 - VGA Audio 1 1! 31, 21
Channel 2 - VGA Audio 2 2! 32, 21
Channel 3 - VGA Audio 3 3! 33, 21
Channel 4 - VGA Audio 4 4! 34, 21
Table continues on page 6:

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Channel / Input Decimal ASCII
Channel 5 – Video Audio 1 5! 35, 21
Channel 6 – Video Audio 2 6! 36, 21
Channel 7 – Video Audio 1 7! 37, 21
Channel 8 – Video Audio 2 8! 38, 21
Channel 9 – S-Video Audio 1 9! 39,21
Channel 9 – S-Video Audio 2 a! 61,21
Channel 9 – S-Video Audio 3 b! 62,21
Channel 9 – S-Video Audio 4 c! 63,21
Clear g! 67,21
Communication parameters are 9600 baud, no parity, 8-bit and 1 stop bit.