Eaton HMi Series User Manual

HMi Series Instruction Leaflet
EATON CORPORATION www.eaton.com 13
For 6" (HMI06BE, HMI06GE, HMI06CE), 8" (HMI08CE), and 10" (HMI10CE)
COM1 is RS-232 only COM2 and COM3
DB 9 Pinout for COM1 RS-232
PIN COM1
1
2 RX
3 TX
4
5 GND
6
7 RTS
8 CTS
9
Note: Blank=No connection.
DB 9 Pinout for COM2 and COM3
RS-232
COM3 Not Used COM3 Used
PIN
COM2 COM3 COM2 COM3
1
2 RX RX
3 TX TX
4
5 GND GND GND
6
7 RTS TX
8 CTS RX
9
Not Used
COM2 and COM3
DB 9 Pinout for COM2 and COM3
RS-485
COM3 Not Used COM3 Used
PIN
COM2 COM3 COM2 COM3
1 RX- RX-
2 RX+ RX+
3 TX+ TX+
4 TX- TX-
5 GND GND GND
6 TX-
7 TX+
8 RX+
9
Not Used
RX-
DB 9 Pinout for COM2 and COM3
RS-422
COM3 Not Used COM3 Used
PIN
COM2 COM3 COM2 COM3
1 RX- RX-
2 RX+ RX+
3 TX+ TX+
4 TX- TX-
5 GND GND GND
6 RTS- TX-
7 RTS+ TX+
8 CTS+ RX+
9 CTS-
Not Used
RX-
Note: Blank=No connection.
Note: For RS-485 Connect TX+ to RX+ and TX- to RX-.

Eaton HMi Series Specifications

General

Brand	Eaton
Model	HMi Series
Category	Touchscreen
Language	English