This document defines the performance requirements for a 19.0-inch TFT LCD
monochrome monitor for medical use. This product is controlled by model name; any
change will be recorded in the list and confirmed by GE.
This high-resolution monochrome display is specifically designed to meet the
rigorous performance standards needed for diagnostic, interventional radiology, and
other medical applications. To guarantee image integrity, features include accurate
signal conversion and a wide range of interfacing options.
This monitor is factory calibrated to achieve DICOM part 3.14 compliance and
Gamma CIE at the factory set point. The luminance stabilization circuit employs a built
in photo sensor to keep the back-light lamps at a constant luminance for consistent
calibration over the life of the display and can control the back light system
automatically to extend the life of the monitor and achieve very short warming up time.
The surface of the monitor has an anti-glare coating to minimize reflection and a hard
coating to reduce scratch.
With the deliberate designed bracket the monitor can stick on the desktop firmly.
The monitor has a glass on the LCD.(HL1936SMT-L)
The monitor has a touch screen on the LCD. (HL1936SMT-R)
Last change:
2015-1-23
Copyright @Bigtide
All rights reserved
HL1936(HL1936SMT-L
/R internal) For GE
Page 5 of 37
2. ELECTRICAL PERFORMANCE
2.1 Power Supply
-Input Voltage
: DC24V 10%
- Current (max) : 2A
- Power Consumption : <50W
2.2 Power Management
Power Management condition and status for ANALOG Input mode
SIGNALS Power State
Horizontal Vertical Video Consumption
ON ON ON Active <50W Green
Active
off
Power Management condition and status for DIGITAL Input mode
OFF ON Blanked
ON OFF Blanked
OFF OFF Blanked
SIGNALS Power State
DE Horizontal Vertical Video Consumption
<5W
LED
Status
Orange
Blinking
LED
Status
ON Pulses ON ON Active <50W Green
Active
off
2.3 Signal Interface
2.3.1 Signal Specifications
NO
Pulses
Touch RS232 VGA DVI-D DC Power
N/A N/A Blanked
<5W Orange
Blinking
Last change:
2015-1-23
Copyright @Bigtide
All rights reserved
HL1936(HL1936SMT-L
/R internal) For GE
Page 6 of 37
Item SPEC
Analog:
Frequency
Analog Signal
Input
Digital Signal
Input
2.3.2 VGA Connector and Pin Assignment
Pixel clock 25--165MHz
Video Input
VGA
Sync Signal Separate Sync, TTL (N or P),SOG
CVS Signal Input
DVI Digital Input
H 30 ~ 82kHz
V 50 ~ 85Hz
Analog 0.7Vpp
Input Impedance 75 Ohm
Video Level: 0.5---1.0V
Sync level: 0.2---0.3V
DVI-Digital
DDC via DVI
Figure 1
15-pin Mini D-type Female Connector
Pin - Assignment of 15-pin D-sub:
1 Red Video 6 Red Ground 11 Monitor Ground
2 Green Video 7 Green Ground 12 DDC-Serial Data
3 Blue Video 8
4 N/C 9 NC 14 V-Sync.
5 GND 10 Logic Ground 15 DDC-Serial Clock
2.3.3 Digital Visual Interface and Pin Assignment (DVI-D)
Blue Ground
13 H-Sync.
Figure 2
25-pin DVI-D Female Connector
Last change:
2015-1-23
Copyright @Bigtide
All rights reserved
HL1936(HL1936SMT-L
/R internal) For GE
Page 7 of 37
Only support DVI single link ,pin 4,5,12,13,20,21 do not work.
Pin - Assignment of 25-pin DVI-D Female Connector
Pin 1 - TMDS Data 2- Pin 12 - TMDS Data 3- Pin 22 - TMDS Clock Shield
Pin 2 - TMDS Data 2+ Pin 13 - TMDS Data 3+ Pin 23 - TMDS Clock+
Pin 3 - TMDS Data 2/4 Shield Pin 14 - +5 V Power Pin 24 - TMDS Clock-
Pin 4 - TMDS Data 4- Pin 15 – Ground
Pin 5 - TMDS Data 4+ Pin 16 - Hot Plug Detect
Pin 6 - DDC Clock Pin 17 - TMDS Data 0-
Pin 7 - DDC Data Pin 18 - TMDS Data 0+
Pin 8 - Analog Vertical Sync Pin 19 - TMDS Data 0/5 Shield
Pin 9 - TMDS Data 1- Pin 20 - TMDS Data 5-
Pin 10 - TMDS Data 1+ Pin 21 - TMDS Data 5+
Pin 11 - TMDS Data 1/3 Shield
2.3.4 Control Interface
Figure 3
6-pin RJ11 Connector
Pin Signal Pin Signal
1 NC 4 Transmitted Data
2 Received Data 5 NC
3 GND 6 NC
Software update of the display and automatic calibration with external luminance spot meter will be
through this port.
2.3.5 USB Interface (HL1936SMT-R)
The monitor supports touch function ,the touch screen can be used in the Windows and the Linux.
Last change:
2015-1-23
Copyright @Bigtide
All rights reserved
HL1936(HL1936SMT-L
/R internal) For GE
Page 8 of 37
Figure 4
USB-B connector
Pin Signal
1 VBUS
2 D-
3 D+
4 GND
2.4 Product Features
LCD
Item
Specification
Analog Input Digital Input
Panel Module INNOLUX R190EFE-L53
Size 19.0” (48 cm diagonal)
Active Display
Area
376.32 (H) x 301.056 (V) mm
Resolution 1280 x 1024 dots (SXGA)
Pixel Pitch 0.294(H) x 0.294(V) mm
Luminance
Viewing
Angle
(Type.)
CR>10
1400cd/m2 (typical); 1200cd/m2
(min.)
L 85 degree H
R 85 degree
H 85 degree
V
L 85 degree
Contrast Ratio
1000:1 (typical); 800:1 (min.)
Backlight Edge LED
Last change:
2015-1-23
Copyright @Bigtide
All rights reserved
HL1936(HL1936SMT-L
/R internal) For GE
Page 9 of 37
Vertical frequency
Environment Condition
Input Signals
Horizontal
frequency
Video Signal Analog RGB Digital RGB
Sync. Signal
31Hz –82kHz 31kHz -82kHz
50.0Hz - 85Hz
(Non-Interlaced)
Separate Sync.
(TTL) Composite
Sync. Sync
on green
50.0Hz -85 Hz
(Non-Interlaced)
TMDS
Pixel Clock
Input connector Mini D-sub 15Pin DVI-D
Control key Menu, up, down, exit
Functions OSD
Safety IEC60601-1, CCC
EMC IEC60601-1-2
Regulations
Power
Management
Plug and Play VESA DDC2B
Temperature 10-40 ℃
Humidity 10% -80% (non-condensing)
Input Voltage DC24V; <2A
25.0MHz
-165.0MHz
Backlight, Contrast, Brightness level,
Position, Size, Phase, Gamma,
DICOM etc.
VESA DPMS, EPA,
25.0MHz
-165.0MHz
Power
Consumption
Power Supply
Power saving <5W
Input Connector 3W3 FEMALE R/A Type
VESA compatible arm mounting interface
Remark: The monitor shall recognize preset modes within a range of ±1KHz for horizontal and