LK162-12-R-E Matrix Orbital, LK162-12-R-E Datasheet - Page 36

• Manufacturer Part Number: LK162-12-R-E
• Description: LCD ALPHA/NUM DISPL 16X2 BK RED
• Manufacturer: Matrix Orbital
• Series: LK162-12r

Specifications of LK162-12-R-E

• Display Type: LCD - Monochrome
• Display Mode: *
• Number Of Digits/alpha: 32
• Outline L X W X H: 80.00mm x 36.00mm x 28.82mm
• Viewing Area: 64.50mm L x 17.50mm W
• Backlight: *
• Display Format: 16 x 2
• Character Size: 5.55mm H x 2.95mm W
• Character Format: 5 x 8 Dots
• Voltage - Supply: 5.0V
• Interface: I²C, RS232, TTL
• Operating Temperature: -20°C ~ 70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Dot Size: -

8 Dallas 1-Wire
8.1 Introduction
readily communicate with up to thirty two 1-wire devices on a single bus. 1-wire communication is begun
by discovering the address of the device that you wish to communicate with. To do this you must send the
“Search for a 1-Wire Device’ command. After you have established the address of the device that you wish
to communicate with, you may begin a transaction with the device
8.2 Search for a 1-Wire Device
Matrix Orbital
Another convenient feature of the LK162-12 is that it provides a Dallas 1-wire interface in order to
Syntax
Description
Remembered
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
Offset
(Bytes)
0
2
3
4
5
13
0xFE 0xC8 0x2
254 200 2
LK162-12
Offset
(Bytes)
2
1
1
1
8
1
Search Return Packet
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
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