18
5
GND
6
RX-
7
GND
8
GND
USB Dual Connector
PIN No.
Description
PIN No.
Description
1
VCC
2
DT0-
3
DT0+
4
GND
5
VCC
6
DT1-
7
DT1+
8
GND
SD Memory Card Slot
PIN No.
Description
PIN No.
Description
1
SDA_D3
2
SDA_CMD
3
GND
4
VCCSDA
5
SDA_CLK
6
GND
7
SDA_D0
8
SDA_D1
9
SDA_D2
10
SDA_CD
11
SDA_WP
Jumper Settings
To set jumper positions, place the jumper shunt over the pins designated in the table (SHORT) or remove
(NC) it from the jumper pins and store for future use. Default settings are indicated with a star sign (
).
COM1 RI Function Setup
PIN No.
Function
1-2
3-4
5-6
Short
+5V Output
Short
RI Function
Short
+12V Output
COM3 RI Function Setup
PIN No.
Function
1-2
3-4
5-6
Short
+5V Output
Short
RI Function
Short
+12V Output
J1
USB_B1/USB_B2
J4
J3
