Data Sheet

www.veear.eu
User Manual (1.0.17) EasyVR 3 (Plus) 19
Serial Adapter Interface
Connector J7 is a 6-pin socket specifically designed for the QuickUSB serial adapter cable, but another
adapter may also be connected to this port, as long as it uses the same connector type, pin assignment
and electrical specifications.
Pin
Name
Type
4
Notes
1
RX_P
I
Adapter should have TTL/LVTTL compatible inputs (V
IH
= 2.0V)
2
RTS_P
O
Adapter outputs can have 3.3V or 5V levels
RTS handshake is required for automatic reset and boot mode control
3
GND
-
Common ground
4
5V_P
O
Adapter should provide a 5V DC power output for the module
(see Recommended Operating Conditions and Power Supply
Requirements)
5
TX_P
O
Adapter outputs can have 3.3V or 5V levels
6
CTS_P
I
CTS is tied to GND on the module
Connector type is Hirose DF11 Series (female on the adapter cable, male on the module).
4
Please note that pin direction here is referring to the external adapter