HNC HT3000 - HMI Interface Diagram; Port Diagram and Pin Definitions

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4. HMI interface diagram
HT3000-7/10/H7 HT3000-7 HT3000-10 HT3000-H7
Port diagram and pin definition：
 HT3000-7/10/H7
COM3
RS232
RS485
Rxd Txd Gnd B- A+
USB
COM1
RS232 422 485 CAN
LAN
24VDC
-
+
COM2
COM1 Pin definition
Pin
Definition
Pin
Definition
1
Carrier detect(DCD)
6
Data ready(DSR)
2
Receive data(RXD)
7
Request to send(RTS)
3
Transmit Data (TXD)
8
Clear to send(CTS)
4
Data terminal ready(DTR)
9
Ringing indicating(RI)
5
Signal ground(SG)
 HT3000-7W/HT3000-10W/HT3000-H7W
COM3
RS232
RS485
Rxd Txd Gnd B- A+
Wifi
USB
COM1
RS232 422 485 CAN
LAN
24VDC
-
+
COM2
COM1 Pin definition
Pin
Definition
Pin
Definition
1
Carrier detect(DCD)
6
Data ready(DSR)
2
Receive data(RXD)
7
Request to send(RTS)
3
Transmit Data (TXD)
8
Clear to send(CTS)
4
Data terminal ready(DTR)
9
Ringing indicating(RI)
5
Signal ground(SG)