Touch-it CE Pico-ITX
Operating Instructions
Christ-Elektronik GmbH
46
/
56
www.christ-elektronik.de
Tel.: +49 8331 8371-0
5.3.7
RS-232 Connector (X7)
Mating
Connector
JST SHR-07V-S-B
Pin
Function
Description
1
+5V
2
TX
Transmit Data
3
RX
Receive Data
4
N.C.
5
GND
6
N.C.
7
N.C.
5.3.8
RS-232/RS-485 Connector (X8)
Type
MOD JACK – RJ45 8P8C Cat.5 203489
Pin
Function
Description
1
GND
2
GND
3
RS-485_P
RS-485 A
4
RS-232_TX
RS-232 Transmit Data
5
RS-232_RX
RS-232 Receive Data
6
RS-485_N
RS-485 B
7
N.C.
8
N.C.
INFORMATION!
Be sure Pin34 GPIO_K7 of Tegra2 is set to “High”.