LCD2041-R Matrix Orbital, LCD2041-R Datasheet - Page 10

• Manufacturer Part Number: LCD2041-R
• Description: LCD Character Display Modules Black Background Red Text
• Manufacturer: Matrix Orbital

2 Hardware Information
2.1 Power/Data Connector
requires five volts for the standard display module and between nine and fifteen for the wide voltage (V)
model. The voltage is applied through pins one and four of the four pin Power/Data connector. Pins two
and three are reserved for serial transmission, using either the RS-232/TTL or the I
on what has been selected by the Protocol Select Jumpers. Pins two and three may be reversed by changing
the Legacy Connector Jumpers in order to be compatible with previous PCB revisions.
Matrix Orbital
Refer to the following diagram for this chapter:
The Power/Data Connector provides a standard connector for powering the display module. The LCD0821
1
2
3
GPO
Power / Data Connector
Manual Override
Figure 11: Power Connector and Pin out
Figure 10: LCD0821
LCD0821
Pin
Pin
Pin
Pin
4
5
1
2
3
4
RS-232 Header
Protocol Select Jumpers
PWR
page)
Rx \ SCL (I
Tx \ SDA (I
GND
(See table 1 on the next
2
2
C clock)
C data)
2
C protocol, depending
6