GPIO
AC 24V
Ext. MIC IN
Audio Out
J9
J14
+5V
DO-
DI
GND
o
O
g
B
b
G
br
BR
1
2
3
4
5
6
7
8
o: white/orange stripe
O: orange solid
g: white/green stripe
B: blue solid
b: white/blue stripe
G: green solid
br: white/brown stripe
BR: brown solid
1
2
7
19cm
64
GB
10
I
1
11
8
12
13
14
9
10
Browser
LAN
Shepherd
M4
1.5m
17
15
16
