The touch screen for this model is sealed to prevent the bad influence from dirt, dust and liquid. The projected capacitive touch panel is highly sealed and can meet the IP65 requirement. From designing to molding, the whole process is finished by GreenTouch professional team. Its longevity is much longer than similar products. 
With the industry-leading single or multi touch technology,including EETI single touch resistive touch panel and the advanced projected capacitive solution with (G+G) 10-point touch, it delivers great optical clarity and touch durability. Commercial Level: GreenTouch’s open frame touchscreen brings you good quality and high reliability. GreenTouch offers customers the worldwide customers with the standard one-year warranty. From product designing to producing to software developing and to product testing, all processes are handled by GreenTouch,pursuing that the product can run perfectly. All of our products have passed (more than 20 items) strict reliability tests.
- Projected Capacitance provides great optical clarity and touch durability and passed CE/FCC/IK-07 testing - GreenTouch touch solution adopts the latest projected capacitive solution with (G+G) 10-point touch -HDMI, DVI and VGA audio interfaces 
The GreenTouch factory is located in the high-tech city of Shenzhen, China. It covers an area of 2000.00 square meters and has a plant area of over 1,700 square meters. GreenTouch design and produce resistive touch screen, projected capacitive touch screen, infrared touch screen, projected capacitive touch film, touch display and touch All-in-one, touch digital signage and open touch displays there.
Part Number | 4 wire resistive：TM-1855A-4RHD TM-1855A-CTHD |
Enclosure Color | Silver |
Touch Technology &Touch Point | 4 wire resistive：single touch |
Touch Interface | USB2.0 |
Diagonal | 18.5’’Diagonal,Ratio4:3,Active matrix TFT LCD, LED backlight |
Display screen (OSD) | Visit via turn on/off button in OSD. Control unit:menu up,down,exit,power OSD:contrast ratio,brightness horizontal/vertical,RGB,time,phase, select default value,language (English,Germany, Spanish, Japanese,French) OSD validate/invalidate,power, OSD menu |
Screen Ratio | 16:9 |
Acitive Area (mm) | 409.80mm x 230.40mm |
Resolution | 1366 x 768 |
Other resolutions | 1024 x 768 ; 800 x 600; 720 x 400 ; 720 x 350; 640 x 480,60 Hz; |
Viewing angle | Horizontal (left / right): ± 85 ° or total 170 ° |
Vertical (up / down): ± 80 ° or a total of 160 ° | |
Color Pixel | 16.7M |
Brightness(Typ.) | LCD panel:250 nits4-wire resistive / 5-wire resistive: 200 nits(Typ.); Projected Capacitive / Surface Acoustic Wave / Infrared:250nits(Typ.) |
Response time (standard) | 5 ms |
Contrast ratio (standard) | 1000:1 |
Video input frequency | Horizontal:31.5 - 60.2 kHz;Vertical: 56.3 - 75 Hz |
Video Interface | HDMI, VGA,DVI |
Power | Externel DC - Optional adapter |
Power Input Interface | INPUT POWER CONNECTOR SPECIFICATIONS (for all in one PC) - Type: DC cartridge receptacle; Cartridge ID: 5.5 mm(± 0.3 mm); Needle OD: 2.0 mm (+0.0 -0.1 mm); Cartridge depth: 8(±0.3 mm). External DC, input voltage DC: 12V Cartridge OD: 5.5 mm (± 0.1Mm); Needle Inner Diameter: 2.1 mm (± 0.1 mm); Cartridge Length: 9.5 mm (± 0.5 mm) |
Input Voltage | 12VDC +/- 5% |
Power Consumption(Typ.) | Monitor + Adapter @ 230V/50Hz |
Dimensions | 4-wire/5-wire resistive touch： 433.00mmx260.00mmx50mm 456.70mmx277.00mmx50mm |
Dimensions for Shipping | 660mmx435mmx125mm |
Net Weight | 4.4kg |
Gross Weight | 5.9kg |
Working Temperature | 0°C to 40°C / 32°F to 104°F |
Storage Temperature | -20°C to 60°C / -4°F to 140°F |
Humidity | Working: 20% to 80% |
Tightness | Touch panel seal to bezel |
MTBF | 50,000 hours |
Warranty | 1 year |
Institute Certificates | U L,A1:B30 cU L (Recognized), FCC, CE,, China RoHS |
Installation Methods | 100mm or 75mm VESA Install;Open frame installation kit |
Content in package | Product data sheet and W-shape crews |
Optional/External devices | HDMI cable |
Optional/External sets(show all parts’photos and link them to the related parts’ page)
Files Download：
Dimension Drawing:Download TM-1855A dimension drawing
Specification:Download TM-1855A specification
Driver Download：
4 wire/5 wire resistive touch | Link to the driver for resistive touch EETI driver |
Projected Capacitive touch | Link to the driver for capacitive touch weida driver |
Infrared touch | Link to the driver for Infrared touch |
SAW touch | Link to the driver for SAW touch |
Certification:
(CE/FCC/ROHS certificate scan)
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