Solvline SG-3011PCL User Manual
Page 14
SerialGate User Manual
14
②. RS-422/485
For RS-422/485, J5 and J7 are used. The pin out information is show below.
J5, J7
Name
Function
Level
1
VCC
DC 5V Power Supply
5VDC ±5%
2
TX+/TRXD+
RS-422: Transmit Data +
RS-422
RS-485: Data +
RS-485
3
TX-/TRXD-
RS-422: Transmit Data -
RS-422
RS-485: Data -
RS-485
4
GND
Ground
-
5
RX+
RS-422: Receive Data +
RS-422
6
RX-
RS-422: Receive Data 1
RS-422
③. UART TTL
SG-3011PCL provides UART TTL pins. The pin out information is show below.
J4
Name
Function
Level
1
VCC
DC 5V Power Supply
5VDC ±5%
2
RXD
Receive Data
3.3V TTL
3
TXD
Transmit Data
3.3V TTL
4
GND
Ground
-
5
RTS
Request to Send
3.3V TTL
6
CTS
Clear to Send
3.3V TTL
④. GPIO
SG-3011PCL provides GPIO pins. The pin out information is show below.
J3
Name
Function
Level
1
PB5
GPIO
V
IL
: Vss - 0.3V (Min.)
V
IH
: 2.0 ~ V
CC
+0.3V
V
OL
: Max.0.4V
V
OH
: Min.2.4V
2
PB6
GPIO
3
PB7
GPIO
4
PB8
GPIO
5
PB9
GPIO
PB14
GPIO