VK202-25-E Matrix Orbital, VK202-25-E Datasheet - Page 37

• Manufacturer Part Number: VK202-25-E
• Description: VFD ALPHA/NUM DISPLAY 20X2
• Manufacturer: Matrix Orbital
• Series: VK202-25r

Specifications of VK202-25-E

• 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
• Voltage - Supply: *
• Character Size: 4.70mm H x 2.40mm W
• Interface: Serial
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Dots: -

8.3 Dallas 1-Wire Transaction
Matrix Orbital
Description
Remembered
Syntax
Parameters
This command will allow you to begin communicating with the devices
on the 1-wire bus by returning a packet containing device information
for each 1-wire device on the bus in the form of:
No
Hexadecimal
Decimal
Parameter
flags
SndBits
RcvBits
Data
Offset
(Bytes)
0
2
3
4
5
13
0xFE 0xC8 0x1 [flags] [SndBits] [RcvBits] [Data]
254 200 1 [flags] [SndBits] [RcvBits] [Data]
VK202-25
variable
Length
Offset
(Bytes)
2
1
1
1
8
1
1
1
1
Search Return Packet
Description
Flags to control optional
components of the transaction.
The number of bits you will be
transmitting on the bus.
The number of bits you will be
reading on the bus.
Data to be transmitted, LSB to
MSB.
Description
0x232A
0x8A
0x0A
0x31 - 1-Wire Packet Type
Error Code (0x00 for success)
1-Wire Address
CRC8
other address will follow
is the last address
was valid
Packet is 10 bytes long, an-
Packet is 10 bytes long, this
0x00 means the last address
Preamble
33