Specifications

8
Chapter 4 Wireless Specifications
4.1 Physical specifications
I t em Minimum Typical Maxi mum uni t
Tr ans mi ss i on f r equency
r ange
2412.999634 2464.499756
MHz
Tr ans mi ss i on channel St ep 1.2 1.5 MHz
Fr equency s t abi l i t y -50 +10
kHz
Tr ans mi t out put power -0.5 +4.0 dBm
Ant enna gai n 0 dBi
4.2 Protocol specifications
This product has a mode compatible with two communication procedures of the system as the operation of wireless
transmission. The wireless transmission operation in these two modes is based on the CC2510Fx protocol of TI,
but the detailed definitions have their respective characteristics and are not compatible.
For example, the following parts are different
Channel number and physical frequency assignment
Concept of physical/logical channel and group control
Transmission data rate and data packet structure
The definition outline of each radio interface is as follows.
Char act er i s t i c i t ems Godox Mode Unit
Modul at i on met hod MSK
Frequency channel definition
Channel
Number
Frequency
(GHz)
Channel
Number
Frequency
(GHz)
1 2.412999634 17 2.439499908
2 2.414499664 18 2.441749756
3 2.415999695 19 2.442999847
4 2.418000000 20 2.444499878
5 2.419499634 21 2.446749725
6 2.420999664 22 2.447999817
7 2.422999969 23 2.449499847
8 2.424500000 24 2.451749695
9 2.426749847 25 2.452999786
10 2.427999939 26 2.454499817
11 2.429499969 27 2.456749664
12 2.431749816 28 2.457999756
13 2.432999908 29 2.459499786
14 2.434499939 30 2.461749634
15 2.436249908 31 2.462999725
16 2.437999878 32 2.464499756
GHz
Tr ans mi ss i on dat a r at e 250 Kbps
Group control
16 groups + ALL
(Group settings are independent of each other,
combination specification is not possible
The default settings of the transmitting radio wave module at the first startup are as follows.
Godox mode、CH 1
Please refer to the firmware specifications for detailed operation and control.
Firmware Design Specification