Proface LT4300M - 5.7 Modular HMI + Control" - Manual (Page 16)

LT General Overview
16
Parts Identification and Functions
LT-4201TM/4301TM Parts Identification
Part Description
A Display module
B Rear module (see page 89)
C USB (type A) interface connector (USB1) (see page 82)
D USB (type mini B) interface connector (USB2)
E1 I/O terminal block 1
E2 I/O terminal block 2
F DC power supply connector (see page 76)
G Ethernet interface
H Serial link (RS-232C/485) (see page 124)
I CANopen interface connector
J Yellow button lock