LK202-25-USB-R Matrix Orbital, LK202-25-USB-R Datasheet - Page 35

• Manufacturer Part Number: LK202-25-USB-R
• Description: LCD Character Display Modules Black Background Red Text
• Manufacturer: Matrix Orbital
• Series: LK202-25r

Specifications of LK202-25-USB-R

• Character Count X Line: 20 x 2
• Module Size (w X H X T): 116 mm x 37 mm x 25.73 mm
• Fluid Type: STN
• Voltage Rating: 5 V
• Operating Temperature Range: 0 C to + 50 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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
Offset
(Bytes)
0
2
3
4
5
13
Hexadecimal
Decimal
Parameter
flags
SndBits
RcvBits
Data
0xFE 0xC8 0x1 [flags] [SndBits] [RcvBits] [Data]
254 200 1 [flags] [SndBits] [RcvBits] [Data]
LK202-25-USB
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 Preamble
0x8A Packet is 10 bytes long, an-
0x0A Packet is 10 bytes long, this
0x31 - 1-Wire Packet Type
Error Code (0x00 for success)
1-Wire Address
CRC8 0x00 means the last address
other address will follow
is the last address
was valid
31