InHand VG814 - Industrial Ports (Serial Ports); Dtu

8 Industrial Ports (Serial Ports)
The industrial ports of VG814 include RS232 serial ports, RS485 serial ports, and
IO ports.
PIN
1
2
3
4
5
6
7
8
9
10
Signal
GND
DO2
DO4
DO6
GND
RS232_RX1
RS232_RX2
GND
CAN_L
RS485_A
PIN
11
12
13
14
15
16
17
18
19
20
Signal
GND
DO3
DO5
DO7
GND
RS232_TX1
RS232_TX2
GND
CAN_H
RS485_B
8.1 DTU
1. Method for setting web pages when the gateway is used as a DTU:
Enable DTU 1 (RS232-1) DTU 2 (RS232-2) or DTU 3 (RS-485). Set the connection
parameters of the gateway interface and industrial device.
1. Communication is available only when the parameters at both ends of the
network link are consistent.