The document details specifications and features of various models of Modbus gateways, specifically the MG-120 and related devices, designed for communication between Modbus TCP/IP and RS232/422/485 protocols. It highlights key functionalities, such as support for multiple connection types, baud rates, and temperature ranges, as well as remote management capabilities. Additionally, the document presents a comparative analysis of different models, including their physical interfaces and operational modes.

1. 1
2-Port RS232/422/485
Modbus Gateway
MG-120

2. 2
Modbus TCP/IP Ethernet RS232/422/485
10/100TX
UTP
ASCII
Slave
ASCII
Master
RTU
Master
Industrial
Equipment
Modbus TCP/IP Serial Cable
SCADA
Workstation/ PC
What is Industrial Modbus RTU/ASCII
Network Integration?
RTU
Slave
32 TCP Slave
Connections
32 TCP Master
Connections

3. 3
Modbus TCP/IP
SCADA
Workstation/
PC
Modbus
RTU/ASCII
1m ~ 20m
100m
Distance Extension
Conversion Bridge between Modbus TCP/IP and
Modbus RTU/ASCII Protocol
Serial Cable
10/100TX
UTP
Industrial
Equipment
Distance Extension

4. 4
Differences between Serial Device Server
and Modbus Gateway

5. 5
-40-75
degrees
C
-10-60
degrees
C
1-Port 4-Port (Serial Port)
IMG-2200T
• RS232/422/485
• 2 x 10/100BASE-TX interfaces
• IPv4/IPv6 management
• 50~921600bps baud rates
• MB VCOM
2-Port
PLANET Modbus Gateway Products Family
IMG-2400T
• RS232/422/485
• 2 x 10/100BASE-TX interfaces
• 50~921600bps baud rates
• DI/DO
• MB VCOM
IMG-2100T/IMG-2105AT
• RJ45/SFP Fast Ethernet interface
• IPv4/IPv6 management
• 50~921600bps baud rates
• MB VCOM
IMG-110T
• RS422/RS485
• 10/100BASE-TX
• 300~115200bps baud rates
New Phase-in
Available
MG-110/MG-115A
• RS232/422/485
• RJ45/SFP Fast Ethernet interface
• 50~921600bps baud rates
• MB VCOM
IMG-120T
• RS422/RS485
• 2 x 10/100BASE-TX interfaces
• 300~115200bps baud rates
MG-120
• RS232/422/485
• RJ45/SFP Fast Ethernet interface
• 50~921600bps baud rates
• MB VCOM

6. 6
Model MG-120 IMG-120T
MOXA
MGateMB3280
Photo
RJ45Port 1 x 10/100BASE-TX, auto MDI/MDIX
Serial Port
DB9 male
2 x RS232/RS422/RS485
5-pin terminal block
2 x RS422/RS485
DB9 male
2 x RS232/RS422/RS485
Baud Rate (Data Rate) 50bps to 921.6kbps 300bps to 115200bps 50bps to 921.6kbps
Operation Mode Modbus RTU/ASCII Master & Slave
Max. Master / Slave TCP
Connection supported
32 / 32 32 / 16 32 / 16
IP/MAC Filtering IP IP & MAC IP
Management Interface
• Web console
• Telnet console
• MB VCOM
• Web console
• Telnet console
• Modbus Gateway Utility
(only network setting)
• Web console
• Telnet console
• MGate Manager (Full setting)
Syslog /SNMP Yes No Yes
Power 5V DC jack
2-pin terminal block
9-48V DC
7-pin terminal block
12-48V DC
Operating Temperature -10~60 degrees C -40~75 degrees C 0~60 degrees C
Comparison Table

7. 7
Product Overview
LEDs
• Serial Port: ACT
• Power: LNK

8. 8
Product Overview
2 x DB9 Serial Port
(RS232 / RS422 / RS485)
1 x 10/100BASE-TX
RJ45 Port
DC Jack
Power Input
Reset Button

9. 9
Product Overview

10. 10
Product Benefits
 As required by customers
Master Mode / Slave Mode
Up to
32 TCP
Connections
Flexible Port Utilization
Multiple Serial Ports
Conversion Bridge
Modbus TCP/IP &
Modbus RTU/ASCII
Protocols
Economical
RS232/422/485
to 10/100TX
Integration Solution
MG-120

11. 11
Key Features
Built-in
IP-based Web/
Telnet
Interfaces
10/100BASE-TX
-10 ~ 60
degrees C
Master/Slave Mode
Up to 32 TCP
Connections
Desktop/
Wall-mount/
DIN-rail Kit
Multi-port
RS232/
RS422/
RS485
50bps to
921kps
Baud Rates
MG-120

12. 12
Multiple Operation Modes
ASCII Master
ASCII Slave

13. 13
Multiple Operation Modes
RTU Master
RTU Slave

14. 14
Product Features
Web Browser
 Management Functions
 IPv4 and IPv6 dual stack management
 Remote management interfaces
• IP-based Web
• Telnet console
• Win-based MB VCOM utility supports searching and monitoring.

15. 15
Product Features
 Hardware
 Two RS232/422/485 ports to 1 10/100BASE-TX media converter / device server
 Supports RS232, 4-wire RS422 or 2-/4-wire RS485 standard
 50bps~921600bps baud rates (data rate)
 Easy wall and DIN-rail mounting
 Ideal solution for space-limited locations
 -10 to 60 degrees C operating temperature
 Reset button is on the rear panel for resetting to factory default
 Complies with IEEE 802.3, IEEE 802.3u 10/100BASE-TX standard

16. 16
Product Features
 Serial Operation Modes
 RTU Master and RTU Slave
 ASCII Master and ASCII Slave
 Master mode supports 32 TCP slave connection requests
 Slave mode supports 32 TCP master connection requests
 Management Function
 Built-in IP-based Web interface and telnet interface for remote management
 Modbus TCP, Modbus RTU, Modbus ASCII, IP, ARP, DHCP and DNS
 MB VCOM utility for finding client device on the network
 Firmware upgrade/configuration backup and restore via HTTP Protocol

17. 17
Application 1

18. 18
Application 2

19. 19
BluBoxx Communication Pvt. Ltd.
102/B, Surekha Apartment, Pune Satara Road,
Pune-411037. Maharashtra, India.
Tel: +91-7875432180, Email: sales@bbcpl.in
www.bbcpl.in