30058 Parallax Inc, 30058 Datasheet - Page 38

• Manufacturer Part Number: 30058
• Description: SER LCD 4X20 W/KEYBRD INTERFACE
• Manufacturer: Parallax Inc

Specifications of 30058

• Interface: Serial
• Display Type: LCD - Monochrome
• Display Mode: Reflective
• Viewing Area: 82.20mm L x 18.20mm W
• Backlight: LED - White
• Character Count X Line: 20 x 4
• Module Size (w X H X T): 98 mm x 60 mm x 27.5 mm
• Voltage Rating: 4.75 V to 5.25 V
• Operating Temperature Range: 0 C to + 50 C
• For Use With: 27963 - SOLUTIONS CUBED: MEMKEY
• Dot Size: -
• Dot Pitch: -
• Dot Pixels: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q2089249

7.3 General Purpose Output On
7.4 Set Startup GPO state
Matrix Orbital
Description
Remembered
Syntax
Parameters
Description
Remembered
Syntax
Parameters
This command turns OFF general purpose output [num].
NOTE OFF means that the output is ground.
Yes
This command turns ON general purpose output [num]. The standard
GPO’s on the LK204-25 output 20mA of current at 5V.
NOTE The output is pulled high.
Yes
Hexadecimal
Decimal
ASCII
Parameter
Num
Hexadecimal
Decimal
Parameter
Num
state
0xFE 0x57 [Num]
254 87 [Num]
254 “W” [Num]
0xFE 0xC3 [Num] [state]
254 195 [Num] [state]
LK204-25
Length
Length
1
1
1
Description
GPO number.
Description
GPO number.
Startup state (0: Off, 1: On)
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