ASEM HMI30 - Ports PINOUT; COM1 - DB15 M Serial; Lan1 - Lan2; Table 41 COM1 - DB15 M Serial

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SECTION 8 - Technical specifications
Table 41
COM1 – DB15M Serial
Table 42
LAN1 – LAN2
7.4 Ports PINOUT
7.4.1 COM1 – DB15M Serial
PIN
Signal
I/O
1
+5 VDC
OUT
2
Transmit Data (RS-232)
OUT
3
Receive Data (RS-232)
IN
4
Request To Send
OUT
5
Clear To Send
IN
6
Data Set Ready
IN
7
Ground

8
Data Terminal Ready
OUT
9
Carrier Detect
IN
10
Transmit Data +/Receive Data + (RS-485/RS-422)
I/O
11
Transmit Data -/Receive Data - (RS-485/RS-422)
I/O
12
Ring Indication (RS-232)
IN
13
Receive Data + (RS-422)
IN
14
Receive Data - (RS-422)
IN
15
N.C.
N.C.
Any polarization or termination resistor is connected to RS422/485 chan-
nel so, if required, it has to be provided by the user into the plant con-
nector.
7.4.2 LAN1 – LAN2
PIN
Signal
1
TX+
2
TX-
3
RX+
4
Shield
5
Shield
6
RX-
7
Shield
8
Shield