Write Holding Register Instructions; Modify Device Address (Broadcast) - Ebyte Wireless Modem User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
8
9 xxx.xx-xxx.xx
10 xxx.xx-xxx.xx
11 xxxxxx
13
14

Write Holding Register Instructions

5.3

5.3.1 Modify device address (broadcast)

【Note】This command is a general read command of the address. When using the broadcast command, to avoid
conflicts with other devices in the system, please ensure that only the device to be read is connected to the bus when
reading.
Command frame: 00 06 00 02 00 01 E8 1B
Address
0x00
Response frame: 00 06 00 02 00 01 E8 1B
Address
0x01
Note:
This command is used to set the device address, use 0x00 as the broadcast address, and modify the device address to
0x01.
Copyright ©2012–2022, Chengdu Ebyte Electronic Technology Co., Ltd.
Longitude
a
direction
Speed over
ground
Course over
ground
date
statement
*
terminator
24 checksum
Function code Register start address
0x06
Function code Register start address
0x06
E/W
Knot
degree 000.0～359.9
DDMMYY
XOR the data between '$' and '*' (excluding these two
characters) by byte, expressed as a hexadecimal value
Number of
registers
0x00 0x02 0x00 0x01
Number of
registers
0x00 0x02 0x00 0x01
E108-D01 User Manual
3640.46260 should be
36.67438 degree
E-East longitude，
W-West longitude
Ground speed, unit
Kn, range 000.00 to
123.2 999.99 knots, zero if
the leading digit is
insufficient
Ground heading
(000.00~359.99
degrees, with true
north as the
reference), zero if the
leading digit is
insufficient
190422 Apr.19, 2022
CRC check
0xE8 0x1B
CRC check
0xE8 0x1B
14