
H685 User Manual
E‐LinsTechnologyCo.,Limited
Te
l
:
+86‐(755)33231620E‐mail:sales@e‐lins.com[email protected]omwww.szelins.compicture.
Attention:
1. Thepowercableshouldbeconnectedcorrectly.We“suggestiondoublecheckbefore
switchiton.Wrongconnectionsmaydestroytheequipment.
2. Powerterminals:Pin1andPin2;
3. Here
:
Pin2is“GND”,PIN1ispowerinput“Vin”(DC7~30V).
2.5Terminalsignaldefinition
T
o
e
n
s
u
r
e
a
s
a
f
e
,
PIN Signal Description Note
1 Vin +7‐30VDCInput
Current:12V/1A
2 GND Ground
3 Tx TransmitDate
4 Rx ReceiveDate
5 PGND Ground
6 Reset Reset
ResetPinhasthesame
functionwithreset
button.Intheusage,it
needstobeshort
connectedtotheGND.
Aftergivingthedevicea
1seclowlevel,itwill
reboot.3seconds,the
devicewillrestore
factorysettings
7
SPI‐I(IO0)
GeneralPurposeI/O
8
SPI‐O(IO1)
GeneralPurposeI/O
9
SPI‐CLK(IO2)
GeneralPurposeI/O
10
SPI‐EN(IO3)
GeneralPurposeI/O
Comentários a estes Manuais