Robustel R3000 User Guide Uživatelský manuál stáhnout pdf (Strana 49)

Robustel GoRugged R3000 User Guide

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Modbus Over Rlink  GPS Report.

1. None: Router will do nothing in RS232 serial port.

2. Transparent: Router will transmit the serial data transparently without any

protocols.

3. Modbus: Router will translate the Modbus RTU data to Modbus TCP data

and vice versa.

4. Transparent Over Rlink: Router will send all data from RS232 serial port to

Robustlink, then Robustlink will forward the data to another destination site.

5. Modbus Over Rlink: Router will translate all data from RS232 serial port to

Modbus TCP protocol data, and then send to Robustlink, after that

Robustlink will forward the data to another destination site.

6. AT Over COM: select to operate router via RS232 COM port. For example,

enter AT commands to router via RS232 COM port.

7. GPS Report: select to enable router to output GPS status data through RS232

port.

Mode @Transparent



TCP Client: Router works as TCP client, initiate TCP connection to TCP server.

Server address supports both IP and domain name.

TCP Server: Router works as TCP server, listening for connection request from

TCP client.

UDP: Router works as UDP client.

TCP

Client

Local Port

@Transparent

Enter the Local port for TCP or UDP.

Multiple Server

@Transparent

 





Note: This section will not be displayed if you select “TCP server” in “Mode”.

None

show Protocol

Advanced @

Transparent

Tick to enable protocol advanced setting.

Disable

Local IP @

Transparent

This item will show up when you enable any VPN tunnel of R3000, it means serial

data can be matched to this local IP address and be transmitted or received via

VPN tunnel.

Note: when you do not enable any VPN tunnel, this item will not show up.

Null

Interval Timeout

@Transparent

The serial port will queue the data in the buffer and send the data to the Cellular

WAN/Ethernet WAN when it reaches the Interval Timeout in the field.

Note: Data will also be sent as specified by the packet length or delimiter settings

even when data is not reaching the interval timeout in the field.

Packet Length

@Transparent

The Packet length setting refers to the maximum amount of data that is allowed

to accumulate in the serial port buffer before sending. 0 for packet length, no

maximum amount is specified and data in the buffer will be sent as specified by

the interval timeout or delimiter settings or when the buffer is full. When a

packet length between 1 and 1024 bytes is specified, data in the buffer will be

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