XCD HR Motherboard
User Guide
XCD HR Motherboard Interface
Document No. XCDH458001-00 rev E
17
I
2
C Serial Communication Connector
Header, 6 shrouded (J13).
For mating connector use: IDC socket 6 pins CVILUX CA21-06-S-A-1-0,
with Strain Releaf CA21-06-S-R-1-0.
Figure 10.
Table 4: Limit Switches Connector Pinout
Table 5:
IIC Serial Communication Connector
Pin
Name
In/Out
Description
1
SDA
Bi-directional
Serial data
2
SCL
Bi-directional
Serial clock
3
5V
Power
5VDC power out
4
GND
Ground
System ground
5
5V
Power
5VDC power out
6
GND
Ground
System ground
RS232 Serial Communication Connector
DB Type, 9 pins, female connector (P3). For mating connector use: DB Type, 9
pins, male connector.
Table 6:
Encoder Connector Pin out
Pin # Signal Name
In/Out
Function
1
N.C
NA
Not connected
2
RS232-TxD
Output
RS232 transmit line
3
RS232-RxD
Input
RS232 receive line
4
N.C.
NA
Not connected
5
GND
Ground
System ground
6-9
N.C.
NA
Not connected
