Dukane Imagepro 8949h Projector Technical Manual

1
Projector 
8949H
User's Manual – Operating Guide
Technical
Resolution (H x V) H. frequency (kHz) V. frequency (Hz) Rating Signal mode
720 x 400 37.985.0 VESA TEXT
640 x 480 31.559.9 VESA VGA (60Hz)
640 x 480 37.972.8 VESA VGA (72Hz)
640 x 480 37.575.0 VESA VGA (75Hz)
640 x 480 43.385.0 VESA VGA (85Hz)
800 x 600 35.256.3 VESA SVGA (56Hz)
800 x 600 37.960.3 VESA SVGA (60Hz)
800 x 600 48.172.2 VESA SVGA (72Hz)
800 x 600 46.975.0 VESA SVGA (75Hz)
800 x 600 53.785.1 VESA SVGA (85Hz)
832 x 624 49.774.5...

2

Initial set signals
Initial set signals
The  following  signals  are  used  for  the  initial  settings.  The  signal  timing  of  some 
computer  models  may  be  different.  In  such  case,  adjust  the  items  V  POSITION 
and H POSITION in the IMAGE menu. 
 
Back porch (B)  Front porch (D)   Back porch (b)   Front porch (d)
 
Display interval (C)  
Display interval (c)
Data
  Data
H. Sync.
  V. Sync.
                  Sync (A)
   Sync (a)

Computer/Signal Horizontal signal timing (μs)
Computer/...

3

DHDMI
• Type :Digital audio/video connector
• Audio signal : Linear PCM (Sampling rate; 32/44.1/48 kHz)
Connection to the ports
ARGB 1, BRGB OUT 
D-sub 15pin mini shrink jack
•  Video  signal:  RGB  separate, Analog,  0.7Vp-p, 
75Ω terminated (positive)
• H/V. sync. signal: TTL level (positive/negative)
• Composite sync. signal: TTL level
At RGB signal         

PinSignal Pin Signal
1 Video Red 9(No connection)
2 Video Green 10Ground
3 Video Blue 11(No connection)
4 (No connection) 12
A: SDA (DDC...

4

LAN

AC IN
I   O
VIDEO
CONTROL
AUDIO IN1
AUDIO IN2
AUDIO OUT
RGB
 OUTRGB1
RGB2
HDMI
 R             L      R           L
     AUDIO IN3        AUDIO IN4
CB/PBY CR/PR
B/CB/PBR/CR/PRG/Y
HV
USBREMOTE 
CONTROL
   
S-VIDEO

Connection to the ports (continued)

4
3 21
IVIDEO
RCA jack
• System: NTSC, PAL, SECAM, PAL-M, PAL-N, NTSC4.43
• 1.0±0.1Vp-p, 75Ω terminator
HS-VIDEO
Mini DIN 4pin jack

Pin
Signal
1 Color signal 0.286Vp-p (NTSC, burst), 75Ω terminator
Color signal 0.300Vp-p (PAL/SECAM, burst) 75Ω...

5

LAN

AC IN
I   O
VIDEO
CONTROL
AUDIO IN1
AUDIO IN2
AUDIO OUT
RGB
 OUTRGB1
RGB2
HDMI
 R             L      R           L
     AUDIO IN3        AUDIO IN4
CB/PBY CR/PR
B/CB/PBR/CR/PRG/Y
HV
USBREMOTE 
CONTROL
   
S-VIDEO

JAUDIO IN 1, KAUDIO IN 2 
Ø3.5 stereo mini jack
• 500 mVrms 47kΩ terminator 
 
AUDIO IN 3 LR, ML, AUDIO IN 4 NR, OL
RCA jack x2
• 500 mVrms 47kΩ terminator
PAUDIO OUT
Ø3.5 stereo mini jack
• 500 mVrms 1kΩ output impedance
QREMOTE CONTROL
Ø3.5 stereo mini jack
• To be connected with the...

6

LAN

AC IN
I   O
VIDEO
CONTROL
AUDIO IN1
AUDIO IN2
AUDIO OUT
RGB
 OUTRGB1
RGB2
HDMI
 R             L      R           L
     AUDIO IN3        AUDIO IN4
CB/PBY CR/PR
B/CB/PBR/CR/PRG/Y
HV
USBREMOTE 
CONTROL
   
S-VIDEO

Connection to the ports (continued)
TLAN
RJ-45 jack

Pin
Signal PinSignal PinSignal
1 TX+ 4- 7-
2 TX- 5- 8-
3 RX+ 6RX-

87654321
T
S
SUSB
USB B type jack

Pin Signal
1 +5V
2 - Data
3 + Data
4 Ground 

7

RS-232C Communication
RS-232C Communication
67 8
9
1
23 45
 
  
 
 6
7 8
9
1
23 45 
 
CONTROL port
 
RS-232C cable (Cross)
 
RS-232C port  
 
of the projector
   
of the computer
 - (1)   (1) CD 
 
RD (2)   (2) RD 
 
TD (3)   (3) TD 
 
- (4)   (4) DTR 
 
GND (5)   (5) GND 
 
- (6)   (6) DSR 
 
RTS (7)   (7) RTS 
 
CTS (8)   (8) DTS 
 
- (9)   (9) RI
 
Connecting the cable
1. Turn off the projector and the computer. 
2. C o n n e c t   t h e   C O N T R O L  p o r t   o f   t h e   p r o j e c t o r...

8

RS-232C Communication (continued)
Requesting projector status (Get command)
(1)  Send  the  request  code  Header  +  Command  data  (‘02H’+‘00H’+  type  (2 bytes)+‘00H’ +‘00H’) from the computer to the projector.
(2) The projector returns the response code ‘1DH’+ data (2 bytes) to the computer.
Changing the projector settings (Set command)
(1) Send the setting code Header + Command data (‘01H’+‘00H’+ type (2 bytes) +  setting code (2 bytes)) from the computer to the projector. 
(2) The projector...

9

Command Control via the Network
Communication Port
The following two ports are assigned for the command control.TCP #23
TCP #9715
Command Control Settings
Configure the following items form a web browser when command control is used.
When the authentication setting is enabled, the following settings are required.
Command Control via the Network

Port Settings

Network Control 
Port1 (Port: 23) Port open
Click the [Enable] check box to open [Network 
Control Port1 (Port: 23)] to use TCP #23.
Default...

10

Command Control via the Network (continued)
Command Format
[TCP #23]
1. Protocol
Consist of header (7 bytes) + command data (6 bytes)
2. Header
BE + EF + 03 + 06 + 00 + CRC_low + CRC_high
CRC_low: Lower byte of CRC flag for command data
CRC_high: Upper byte of CRC flag for command data
3. Command data
Command data chart

byte_0byte_1byte_2byte_3byte_4byte_5
Action TypeSetting code
low high lowhigh lowhigh
Action (byte_0 - 1)

Action Classification Content
1 Set Change setting to desired value.
2 Get...