AMX ALR-AMP-8 Specifications

PC, HDMI, DISPLAY PORT INTERFACE CONTROLLER FOR TFT PANEL Model: ALR-1920 Part number : 41727001X/2

Page 10 of 36 CONNECTORS, PINOUTS & JUMPERS The various connectors are: Summary: Conn

Page 11 of 36 Summary: Jumpers setting Ref Purpose Note JA1 On board +5V logic power enable 1-3 & 2-4 closed, factory set, do not remove JA3 P

Page 12 of 36 Input voltage via PP2 Panel Voltage JA3 JA6 Jumper on board 3.3V 3V3 closed 1-3 & 2-4 5V 5V closed 1-3 & 2-4

Page 13 of 36 DIP Switch selection – SW1 Pos #1 Pos #2 Pos #3 Pos.#4 Description Panel resolution For WUXGA panel OFF OFF OFF OFF Samsung LTM

Page 14 of 36 Pos #5 Pos #6 Pos #7 Description OFF OFF OFF WUXGA ON OFF OFF UXGA OFF ON OFF SXGA ON ON OFF WXGA OFF OFF ON XGA ON OFF O

Page 15 of 36 CN1 – Audio output (Stereo) with amplication from HDMI / Display port : JST 4-way, S4B-ZR-SM4A

Page 16 of 36 J3 – LVDS output connector: JAE FI-RE51S-HF (Matching type : JAE FI-RE51HL) PIN SYMBOL DESCRIPTION 1 VDD (+12V/18V) Panel power supp

Page 17 of 36 LED1 – Dual color LED connector for controller status, JST 3-way, S3B-ZR-SM4A (Mating type : JST ZHR-3) PIN DESCRIPTION 1

Page 18 of 36 P4 – Display Port input PIN SYMBOL DESCRIPTION 1 ML_Lane 0 (p) Lane 0 (positive) 2 GND Ground 3 ML_Lane 0 (n) Lane 0 (negative)

Page 19 of 36 CONTROLLER DIMENSIONS The maximum thickness of the controller is 15.8mm (measured from bottom of PCB to top

Page 2 of 36 Introduction Designed for LCD monitor and other flat panel display applications, the ALR-1920 controller provides easy to use interfac

Page 20 of 36 APPLICATION NOTES USING THE CONTROLLER WITHOUT BUTTONS ATTACHED This is very straightforward by following the steps below : • First

Page 21 of 36 Design Guideline for making VR circuitry : CNB1 – Backlight inverter connector: JST B5B-XH-A (Matching type : XHP-5) PIN SYMBOL DES

Page 22 of 36 TROUBLESHOOTING General A general guide to troubleshooting a flat panel display system it is worth considering the system as separa

Page 23 of 36 SPECIFICATIONS Panel compatibility 1920x1200, 1920x1080, 1920x480, 1680x1050, 1600x1200, 1400x1050, 1440x900, 1366x768, 1280x1024,

Page 24 of 36 Appendix I – Mode Support Table ARGB (P1) port : Mode Resolution Clk [MHz] Horizontal freq [KHz] Vertical freq [Hz] Sync Mode T_70

Page 25 of 36 HDMI (P3) port : Mode Resolution Clk [MHz] Horizontal freq [KHz] Vertical freq [Hz]T_70 720x400 70Hz 28.322 31.469 70.087 V_60 640x480 6

Page 26 of 36 Appendix II – RS-232 control protocols RS-232 Serial control (Baud rate 2400, 8 bits, 1 stop bit and no parity) Physical connectio

Page 27 of 36 Sharpness 0x8a, nn | “+” | “-” |”r” | ”R” | “?” Set sharpness= value/increment/decrement Reset Query Sharpness Range: “F””C”-“0””4” Def

Page 28 of 36 “?” Query Default: “6””4” OSD status enquiry0xbb Status of OSD “0” – OSD turned off “1” – OSD turned onBacklight brightness control

Page 29 of 36 3. Other control Function Command Description Acknowledge (if enabled) Select RS-232 acknowledge 0xc1, “0” | “1” Disable/enable comm

Page 3 of 36 SYSTEM DESIGN A typical LCD based display system utilising this controller is likely to comprise the following:

Page 30 of 36 Hex to ASCII conversion table Hex ASCII Hex ASCII Hex ASCII Hex ASCII 0x30 0 0x41 A 0x61 a 0x

Page 31 of 36 Appendix IV – Mapping definition • Definition of Mapping A :

Page 32 of 36 • Definition of Mapping B :

Page 33 of 36 Appendix V – Auto Color Gain The Auto Color Gain function is supported in the ARGB mode only and is designed to cal

Page 34 of 36 Appendix VI – DV remote control unit work for ALR-1920

Page 35 of 36 WARRANTY The products are warranted against defects in workmanship and material for a period of three (3) year from the date of pur

Page 36 of 36 CONTACT DETAILS Digital View has offices in Asia, Europe and USA also an internet site: ASIA Digital View Ltd 16th Floor Mille

Page 4 of 36 ASSEMBLY NOTES This controller is designed for monitor and custom display projects using 1920 x 1200, 1920 x 1080, 1920x480, 1680x10

Page 5 of 36 16. Audio output (Stereo) with amplication from HDMI / Display Port : This port support Stereo audio output from the HDMI / Display Port

Page 6 of 36 CONNECTION & OPERATION CAUTION: Never connect or disconnect parts of the display system when the system is powered up as this ma

Page 7 of 36 LCD DISPLAY SYSTEM SETTINGS NOTE: By way of explanation the following refers to a set of sample buttons that may be obtained as an option

Page 8 of 36 OSD Functions Image Brightness Increase/decrease brightness level. Press – or + (-

Page 9 of 36 Rotation : OSD menu rotation in degree 0 90 180 270 Position : Adjust OSD menu position Transparency : Set OSD transparency Pr