Antaira Technologies
STM-601C Series
Industrial Modbus TCP (two Ethernet ports) to
one Serial (232,422,485) RTU/ASCII Gateway
Quick Installation Guide
Version 1.0
(October 2018)
Tel: 1-844-268-2472
Fax: 1-714-671-9944
www.antaira.com
Package Check List
The package contains the following items:
⚫
1
– Quick installation guide
⚫
1
– STM-601C(-T)
⚫
1
– DIN-Rail and wall mounting bracket set with screws
Front Panel Layout
Top Panel View
STM-601C Series
’ top panel is equipped with one 6-pin removal
terminal block connector for dual DC power inputs
(12~48VDC).
Product Overview
System Interface/Performance
Provides 2*10/100 Mbps Ethernet ports for LAN redundancy,
and 1*DB9 Serial port
Integration of Modbus TCP and Modbus RTU/ASCII
networks
Supports up to 921.6 kbps, and any baud rate setting
Supports up to 16 connections on each serial port under
Modbus Master mode and 32 sessions under Modbus Slave
mode.
Software selectable RS-232/422/485 communication
Built-in 15 KV ESD protection for all serial signals
Automatic RS-485 data flow control
Supports surge protection for D.C. power ports with
line-to-line 2kV, and line-to-earth 4kV; for signal ports with
4kV.
Power Input & Connection
DC 12 to 48V redundant power, with a 6-pin removal
terminal block
It is recommended to use a UL listed industrial power supply
Operating Temperature
Standard operating temperature model: -10°C to 60°C
Extended operating temperature model: -40°C to 70°C
Case/Installation
IP30 protection
DIN-Rail and wall mount design
LED Indicators
LED
Color
Description
P1
Green
On
Power input 1 is active
Off
Power input 1 is inactive, or power error
condition exists
P2
Green
On
Power input 2 is active
Off
Power input 2 is inactive, or power error
condition exists
Status
Amber
On
The device server has been located by
utility’s location function
Flashing
System is ready (1cycle/sec.)
Off
System is not working
LAN Port
1-2
(Lower LED)
Green
On
Link Up
Flashing
Data Transfer
Off
No Link
LAN Port
1-2
(Upper LED)
Orange
On
100Mbps
Off
10Mbps
Rx
Orange
On
Rx Data Transfer
Off
No Data
Tx
Green
On
Tx Data Transfer
Off
No Data
Quick Installation
Ethernet Ports
RJ45 Ports (Auto MDI/MDI-X)
All RJ45 ports are auto-sensing for 10Base-T or 100Base-TX
device connections. Please follow the wiring pin assignment
table below for Ethernet port installation.
Grounding Screw
6-Pin Removal Terminal Block (Power Input)
LAN Port
– 10/100Tx RJ45
LAN Port
– LED for Link/Activity Status
LAN Port
– LED for Speed Status,
10/100Mbps
LED for Power 1, Power 2, and Status
Grounding Screw
6-Pin Removal Terminal Block (Power Input)
Default button
Serial Port
Serial Port - Rx
Serial Port - Tx
