HEIDENHAIN iTNC 530 Service Manual page 168

X128:
RS-422/V.11
data interface
MC 42x(B)
to Windows 2000
operating system
Female
1
2
3
4
5
6
7
8
9
Hsg.
X141, X142:
USB connection
USB connection (female) 4-pin
1
2
3
4
USB hub The power supply for the USB hub must comply with EN 50 178, 5.88 requirements for "low
voltage electrical separation."
Connections on the USB hub (368 735-01):
Connection designation Function
X1
X32
X140
X141
X142
X143
X144
13 – 168
Connecting cable 355 484-
xx
Assignment Male
RTS 1
DTR 2
RXD 3
TxD 4
0 V 5
CTS 6
DSR 7
RxD 8
TxD 9
External shield
Hsg.
Note
The interface complies with the requirements of EN 50 178 for "low voltage electrical
separation."
24 V power supply
5-V output
USB input (to the MC 42x(B))
USB output 1
USB output 2
USB output 3
USB output 4
Adapter block
363 987-01
Color Female Male
Red 1 1
Yellow 2 2
WH 3 3
Brown 4 4
Black 5 5
Violet 6 6
Gray 7 7
WH/GN 8 8
Green 9 9
External Hsg.
shield Hsg.
Assignment
+ 5 V
USBP–
USBP+
GND
HEIDENHAIN Service Manual iTNC 530
Female
1
2
3
4
5
6
7
8
9
Hsg.