SC1602Pro RS485 Serial LCD Display
Contents
1. The graph can be at any starting point and can be left to right or right to left Example to display screen above Send ASCII string Graph Demo Init Graph by sending command 0xFE 0x04 Set cursor position at row 1 column O OxFE 0x32 0x01 0x00 Draw the graph of length 66 OxFE 0x2B 0x42 AUNE SC1602Pro Software This software is use to test and configure SC1602Pro LCD module Available for download at www siliconcraft net download htm F SC 1602 25485 Application BE xj ECD Support Windows XP 2000 Vista Scie Select Device RS232 to RS485 converter is required Settee AB Ane ee ee SC16028 SC1600Y6 Send Stat Fiane fachigtt Cortral C Badigt ON Backkgt OFF Birk Dr Input Statut Cursor Control os Get trot Status 1 Undetine Casa jo va C Bieking Cuno Aow Cohen Il SET Cursor Postion www siliconcraft net SC1602Pro 16x 2 Characters Serial LCD Module SILICON GRAFT User s Manual Rev 1 1 SC1602Pro Back View TTL Input J4 Transistor Output J5 Connector Position 5VDC Supply R5485 Contrast Adjust IO Command Turn on Transistor Output OxFE 0x0C Turn off Transistor Output OxFE 0x0D Read Input Status OxFE 0x0E Response OxEE UID Status Electrical Specification Power Supply 4 8 5 5VDC Current Consumption 10mA Backlight Off 100mA Backlight On No transistor output load Operation Temperature Range 0 C t2. LCD is then ready to accept command or characters to be displayed Example Sending SC1602 Test string to has this displayed on the LCD STOP BYTE must be send to end the session with currently connected LCD Stop byte is OxEA 234 LCD will also response with OxEE UID when STOP BYTE is received Supported ASCII characters is listed below www siliconcraft net SC1602Pro 16x 2 Characters Serial LCD Module User s Manual Rev 1 1 SILICON CRAFT Send Cursor Home 54 12 254 100 64 Bytes Bitmap Serial Command Summary Pont on b 4 J Is banat ton bona fan J al D Lai fs F Go J oy fe t Pn User s Defined Characters Apart from the ASCII characters listed on the left user can define addi tional 8 characters Defined characters can be displayed by sending 0 to 7 Decimal Example Sending 0x00 or 0 to display user s defined character 1 on the current cursor position Supported ASCII characters Character Bitmap Each character consist of 8 bytes bitmap DM DMD Frei 00001010 WWM Byte 2 0x04 00000100 i BH Byte 3 0x04 00000100 HE NNO byte4 o0x1F 00011111 OOL 2 Bytes 0x04 00000100 DO Byte 6 0x04 00000100 mi gmi pm Byte 7 Ox0A 00001010 SUCC Byte 8 0x11 00010001 www siliconcraft net SC1602Pro 16x 2 Characters Serial LCD Module User s Manual Rev 1 1 SILICON CRAFT To define the charact
3. ers send command OxFE 0x64 OxOA 0x04 0x04 Ox1F 0x04 0x04 OxOA Ox11 Followed by the remained 56 bytes bitmap for user s defined character 2 to 8 The bitmap is saved onto the non volatile memory User s needs to load the bitmap onto the LCD RAM before you can utilize this characters This is done by sending command OxFE 0x08 Note User s Defined Characters is unavailable when Graph Draw Command is in use Backlight Control After power up the backlight is turned on To turn off send command OxFE 0x07 To turn back on send command OxFE 0x06 The backlight can be made to flash too This is done using command OxFE 0x0B Sending turn off or turn on command stops the flashes Cursor Control Cursor position can be moved by command OxFE 0x32 row position column position COLUMN U 1 2 345 b 7 4 1011 12 13 d 15 row ddd DO00ppop0opppggt Broadcasting Command Broadcast command enable all the LCD on the RS485 bus to receive the command When broadcasting command replace UID with 100 when sending command Note LCD will not response with OxEE UID when broadcasting command is use www siliconcraft net SC1602Pro 16x 2 Characters Serial LCD Module User s Manual Rev 1 1 SILICON CRAFT jedtveseddtdadatdddade Drawing Bar Graph Draw graph command is available to easily draw a horizontal bar graph onto the LCD screen
4. o 50 C Storage Temperature Range 20 C to 60 C Maximum transistor Q2 sink source current 200mA IMPORTANT Ensure that the polarity of the power supply is correct before turning on the power www siliconcraft net SC1602Pro 16x 2 Characters Serial LCD Module User s Manual Rev 1 1 SILICON CRAFT Mechanical Dimension SO O0L0 53 2 50 0 50 74 00 3 15t0 50 Bi 72540 50 N E a 1115405 00 0 50 1 OOK GPL 2500050 5 040 50 Ma 140 0 50 13 55t0 50 GOLE TW I To To oe ae UF Ea pa ao Ho ii di di Li ii di LIL AE L L di iL Ji LIL GL GL iL jL rio WoW OW We td WoW qar Ir TE i il i i i i i i ii il Lelli Liebe L iL iL ji 36 004050 41 00 Dimension in millimeter fmm mm Omm Character Dimension www siliconcraft net Available Accessories Aluminum Mounting Kit RLa 160 0 30 0 25 0 88 0 Mounting Kit Dimension mm Thickness 1 5mm IP 65 Rated Enclosure with LCD mounting plate Material Top Acrylic Clear Bottom ABS Grey
5. www siliconcraft net SC1602Pro 16x 2 Characters Serial LCD Module User s Manual Rev 1 1 SILICON CRAFT Features e 16 x 2 Characters o RS485 Serial Interface e Programmable Device Address o Programmable Baud Rate 4800 or 9600 bps e Simple Serial Command 1 General Purpose transistor output ae Oe TNO nO 1 General Purpose TTL Input o Programmable Startup Screen o 100 bytes Receive Buffer eliminates delay require ment 8 User s Defined Characters Backlight Control On Off Flash o Addressing and broadcast mode support o 5V Operation SC1602Pro B e Mounting Kits and IP65 Enclosure Available Communication Start Up Screen RS485 Serial Link This screen of 16 x 2 characters is displayed Data Format 8 N 1 8 Data Bits No Parity 1 Stop Bit after the baud rate and device address is dis Baud Rate 4800 or 9600 Programmable played Factory Default 9600 The screen is set as Maximum Cable Length 1000 m SILICON CRAFT SC1602 RS485 Maximum Device on bus 32 This can be changed and stored in the non Device address range 101 to 132 volatile memory Factory Default 101 Baud rate and Device Address is display for 3 s Upon power up Serial Command To initiate communication with SC1602Pro send START BYTE and Device ID START BYTE is defined as OxEF 239 in decimal Example OxEF 0x65 if the device address is 101 LCD will response with OxEE 0x65 The
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