30058 Parallax Inc, 30058 Datasheet - Page 10

• 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

1.3 Features
Matrix Orbital
20 column by 4 line alphanumeric liquid crystal display
Selectable communication protocol, RS-232 or I
One-wire interface
Six, 5V -20mA, general purpose outputs for a variety of applications
Lightning fast communication speeds, up to 57.6 kbps for RS-232 and 400 kbps for I
Default 19.2 kbps serial communication speed
Extended temperature available for extreme environments of -20C to 70C
Extended voltage and efficient power supply available
Built in font with provision for up to 8 user defined characters
Use of up to 127 modules on the same 2 wire I
1-wire bus that is capable of communicating with up to 32 devices over a single bus
Fully buffered so that no delays in transmission are ever necessary
Ability to add a customized splash / startup screen
Software controlled contrast and brightness with configurable time-out setting up to 90 minutes
Use of up to a 25 key keypad with a 10 key buffer
Horizontal or vertical bar graphs
Extended temperature option
Fits Matrix Orbital’s mountings without any modifications
Figure 10: 4X4 Keypad
LK204-25
2
C interface
2
C
2
C
6