GLK19264-7T-1U-WB-USB Matrix Orbital, GLK19264-7T-1U-WB-USB Datasheet - Page 14

• Manufacturer Part Number: GLK19264-7T-1U-WB-USB
• Description: LCD Character Display Modules Blue Background White Text
• Manufacturer: Matrix Orbital

Specifications of GLK19264-7T-1U-WB-USB

• Character Count X Line: 32 x 8
• Background Color: Blue
• Voltage Rating: + 5 VDC
• Operating Temperature Range: - 20 C to + 70 C
• Backlight Type: LED White
• Interface: USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.2 Power/Data Connector for Non-USB modules only
7T-1U requires five volts for the standard display module. 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
2.3 Serial Header for Non-USB modules only
Matrix Orbital
The Power/Data Connector provides a standard connector for powering the display module. The GLK19264-
NOTE We do not recommend that you use pin 9 (Ring Indicator) of the PC to power the
display module. You will have to make a special DB9 cable.
Figure 15: Power Connector and Pin-out for GLK19264-7T-1U Non-USB
WARNING Do not apply voltage through pin 9 of the DB-9 connector
AND through the Power/Data Connector at the same time.
WARNINGS
2
C protocol, depending on what has been selected by the Protocol Select Jumpers.
• Do not apply any power with reversed polarization.
• Do not apply any voltage other than the specified voltage.
GLK19264-7T-1U
Pin
Pin
Pin
Pin
1
2
3
4
PWR (see table ?? on page ??)
RX/SCL (I2C clock)
Tx/SDA (I2C data)
GND
9