VK202-25 Matrix Orbital, VK202-25 Datasheet - Page 8

• Manufacturer Part Number: VK202-25
• Description: VFD ALPHA/NUM DISPL 20X2 SER/I2C
• Manufacturer: Matrix Orbital
• Series: VK202-25r

Specifications of VK202-25

• Outline L X W X H: 116.00mm x 37.00mm x 29.48mm
• Viewing Area: 89.75mm L x 11.50mm W
• Display Format: 20 x 2
• Display Type: Character
• Format: 5 x 7 Dots
• Character Size: 4.70mm H x 2.40mm W
• Interface: Serial
• Operating Temperature: -20°C ~ 70°C
• Product: Character Display Modules
• Character Count X Line: 20 x 2
• Module Size (w X H X T): 116 mm x 37 mm x 29.48 mm
• Operating Temperature Range: - 20 C to + 70 C
• Dot Format: 5 x 7
• Viewing Area (w X H): 89.75 mm x 11.5 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Number Of Dots: -
• Lead Free Status / Rohs Status: Details
• Other names: 635-1020

2. Connections
2.1 Connector Pinout
Refer to the diagram below for this chapter.
The VK202-25 has four connectors:
2.1.1 Power and I
Power is applied via pins 1 and 4 as shown in Figure 2-1. Power requirement is +5 VDC ±0.25V. Power
may also be supplied via the RS-232 connector as described in the next section.
Connector pinout is as follows:
VK202-25 rev. 05
Connector
14 pin dual header
4 pin
10 pin header
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.
Pin 1
2
3
4
5
6
1
connector
Power
General
Outputs
Purpose
+5.0 VDC (+7 to +15 VDC with wide voltage option)
+5
2
C Connections
Function
power (5.0 VDC) and I
Keypad (see section 3.4.12)
RS-232/power (see section 2.1.1.1)
General purpose outputs (6) (see section 2.2)
gnd
pin 1
Figure 2-1 Electrical Connections
Figure 2-2 Power connector
Warning:
1 2
Connector
2
Keypad
C communications (see section 2.1.1)
8
3
4
pin 5
RS-232
pin 1