LCD2041 Matrix Orbital, LCD2041 Datasheet - Page 7

• Manufacturer Part Number: LCD2041
• Description: LCD Character Display Modules Yel/Grn Background Black Text
• Manufacturer: Matrix Orbital

Specifications of LCD2041

• Character Count X Line: 20 x 4
• Module Size (w X H X T): 98 mm x 60 mm x 27.5 mm
• Features: I2C LCD with software controlled contrast
• Voltage Rating: 4.75 VDC to 5.25 VDC
• Operating Temperature Range: - 20 C to + 70 C
• Backlight Type: LED Yellow-Green
• Interface: I2C

2. Connections and Configuration
2.1 Connector Pinout
Refer to the diagram below for this chapter.
The LCD2041 has three connectors:
2.1.1 Power and I
Power is applied via pins 1 and 4 as shown in Figure 2-1. Power requirement for standard units is +5 VDC
±0.25V (units with the wide voltage range option require 8 – 15 VDC). Power may also be supplied via the
RS-232 connector as described in section 2.2.2.
LCD2041 rev 2
Connector
2 pin header
4 pin
DB-9F
Do not apply any power with reversed polarization.
Do not apply any voltage other than the specified voltage.
Do not use any cables other than the cables supplied by Matrix Orbital,
unless you are aware of the modifications required.
Do not apply voltage to the DB-9 connector AND power connector
Do not apply more than +5Vdc to pin #9 on the DB-9 connector.
2
C Connections
Function
power and I
RS-232/power (see section 2.2.2)
General purpose output (see section 0)
2
Figure 2-1 Electrical Connections
C communications (see section 2.1.1)
Warning:
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