MG-115A

Serial Interface

One DB9 interface supports RS232, 2-wire RS485, 4-wire RS485 and RS422 standards
Asynchronous serial data rates up to 921600bps

Ethernet Interface

1-port 100BASE-FX SFP slot

Management Function

Built-in IP-based Web interface and telnet interface for remote management
Software Protocol supports Modbus TCP, Modbus RTU, Modbus ASCII, IP, ARP, DHCP and DNS
Supports RTU Master, RTU Slave, ASCII Master, and ASCII Slave four serial operation modes via management interface
Master mode supports 32 slave TCP connection requests
Slave mode supports 32 TCP master connections
PLANET Modbus Gateway utility for finding client device on the network.
PLANET Smart Discovery utility automatically finds the client devices on the network
Firmware upgrade/configuration backup and restore via HTTP protocol

Case and Installation

Compact size for easy Installation

– Standalone – Wall mountable or DIN-rail mounting (optional accessory)

– Co-works with PLANET media chassis (MC-700/1500)

-10 to 60 degrees C operating temperature
Reset button for resetting to factory default

Description

Serial Interface

Serial Ports

1 x DB9 male

Serial Standards

RS232
RS422
4-wire RS485
2-wire RS485

Baud Rate (Data Rate)

50bps to 921Kbps

Data Bits

5, 6, 7, 8

Stop Bit

1, 1.5, 2

Parity Type

Odd, Even, None, Space, Mark

Flow Control

RTS/CTS and DTR/DSR (RS232 only)
XON/XOFF

Signals

RS232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS422: Tx+, Tx-, Rx+, Rx-, GND
4-wire RS485: Tx+, Tx-, Rx+, Rx-, GND
2-wire RS485: Data A (+), Data B (-), GND

Pin Assignment

Pin	RS232	RS422 RS485-4W	RS485-2W
1	DCD	TxD+	—
2	RxD	TxD-	—
3	TxD	RxD-	Data-
4	DTR	RxD+	Data+
5	GND	GND	GND
6	DSR	—	—
7	RTS	—	—
8	CTS	—	—
9	—	—	—

Operation Mode

RTU Master/RTU Slave/ASCII Master/ASCII Slave
Master mode: Supports up to 32 slave TCP connection requests
Slave mode: Supports up to 32 master TCP connection requests

Ethernet Interface

Ethernet Ports

1 x SFP

Standard

100BASE-FX

Distance

2km to 120km, Vary on SFP modules

ESD Protection

6KV

Hardware

Installation

DIN-rail kit and wall-mount ear

Dimensions (W x D x H)

97 x 70 x 26mm

Weight

185g

LED Indicators

System: Link
SFP: Link/Active
Serial Port: Active

Power Requirements

External Power Adaptor 5V DC / 2A max.

Power Consumption

5.5 watts (max)

Mechanical

Metal

Reset Button

< 5 sec: System reboot
> 5 sec: Factory default

Compatible Media Converter Chassis

MC-700/MC-1500/MC-1500R

Management

Management Interfaces

Web management
Telnet Console management
Windows-based MB VCOM Utility management
SNMPv1, v2c / SNMP Trap
UNI-NMS monitoring
PLANET Smart Discovery Utility

IP Version

IPv4

Operation Mode

RTU Master
RTU Slave
ASCII Master
ASCII Slave

Virtual COM Utility Platform Supports

Windows-based Only:
Windows XP
Windows Server 2003
Windows 7
Windows Server 2008
Windows 8 (Must install the latest version of WinPcap)
Windows Server 2012 (Must install the latest version of WinPcap)
Windows 10

Fault Alarm

Record: System log / SNMP trap

Time

NTP

Security

Accessible IP (white list)

SNMP

SNMP v1 and v2c

Standards Conformances

Regulatory Compliance

FCC Part 15 Class A,
CE Certification Class A

Stability Testing

IEC60068-2-32 (Free fall)
IEC60068-2-27 (Shock)
IEC60068-2-6 (Vibration)

Standards

IEEE 802.3u 100BASE-FX
RFC 768 UDP
RFC 793 TFTP
RFC 791 IP
RFC 792 ICMP
RFC 854 Telnet
RFC 958 NTP
RFC 1908 SNMPv2c
RFC 2068 HTTP
RFC 2131 DHCP Client
EIA/TIA RS232/422/485

Regulatory Approval

RoHS

Environment

Operating Temperature

-10 ~ 60 degrees C

Storage Temperature

-10 ~ 70 degrees C

Humidity

5 ~ 95% (non-condensing)

Brand info

PLANET

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