LCD2041-R Matrix Orbital, LCD2041-R Datasheet - Page 12

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

2.4 General Purpose Output
General Purpose Output, which can provide up to 20 mA of current and +5Vdc from the positive side of
the GPO. This is limited by a 240 ohm resistor as pictured below in
driven by a GPO, requires a relatively high current (such as a relay) and has an internal resistance of its own
greater than 250 ohms, then the 240 ohm resistor may be removed and replaced with a Jumper.
Matrix Orbital
A unique feature of the LCD0821 is the ability to control relays and other external devices using a
NOTE The display module will revert back to the old settings once turned off, unless the
settings are saved.
Brightness
Baud Rate
I
Data Lock
RS232AutoTransmitData
2
Figure 13: Manual Override Jumper
C Slave Address
Table 2: Default Values
LCD0821
19.2 kbps
False
0x50
True
255
figure 14
. If the device, which is being
8