Com Port 1~4(Cn27) - EverFocus eIVP-EHL Series User Manual

1.8.24 COM Port 1~4(CN27)

RS-232/422/485
Pin Pin Name
1 COM1 : DCD / RS422_TX-/
2 COM2 : DCD / RS422_TX-/
3 COM1: RX / RS422_TX+ / RS485_D+ IN / OUT
4 COM2: RX / RS422_TX+ / RS485_D+ IN / OUT
5 COM1: TX / RS422_RX+
6 COM2: TX / RS422_RX+
7 COM1: DTR / RS422_RX-
8 COM2: DTR / RS422_RX-
9 COM1: GND
10 COM2: GND
11 COM1: DSR
12 COM2: DSR
13 COM1: RTS
14 COM2: RTS
15 COM1: CTS
16 COM2: CTS
17 COM1: RI
18 COM2: RI/+5V/+12V
19 N.C
20 N.C
21 COM3 : DCD / RS422_TX-/ RS485_D- IN / OUT
22 COM4 : DCD / RS422_TX-/ RS485_D- IN / OUT
23 COM3: RX / RS422_TX+ / RS485_D+ IN / OUT
24 COM4: RX / RS422_TX+ / RS485_D+ IN / OUT
25 COM3: TX / RS422_RX+
26 COM4: TX / RS422_RX+
27 COM3: DTR / RS422_RX-
28 COM4: DTR / RS422_RX-
29 COM3: GND
Signal Type Signal level
IN / OUT ±5V
IN / OUT ±5V
±5V
±5V
OUT / IN ±5V
OUT / IN ±5V
OUT / IN ±5V
OUT / IN ±5V
GND
GND
IN
IN
±5V
OUT
±5V
OUT
IN
IN
+5V/+12V
IN/ PWR
+5V/+12V
IN/ PWR
N.C
N.C
±5V
±5V
±5V
±5V
±5V
OUT / IN
±5V
OUT / IN
±5V
OUT / IN
±5V
OUT / IN
GND
30
eIVP-EHL-AI-D0000
eIVP-EHL-IV-V0000