IOLAN STG Secure Terminal Servers
Serial to Ethernet Terminal Server

- 4 or 8 serial RS232 on RJ45 Ports
- 10/100/1000 Ethernet
- Small compact size
- Wall, desk or DIN Rail mounting
- Advanced security feature set
Engineers and Project Managers that require a cost effective 4 or 8 port serial RS232-to-Ethernet solution that maintains serial device protocol integrity across Ethernet must consider the IOLAN STG. Having the highest performance processor available along with the Perle’s unique TrueSerialTM technology, the IOLAN STG will provide the most authentic serial connections across Ethernet. IOLAN STG4-P Serial Terminal Servers are also available with support for Power over Ethernet (PoE).
IOLAN STG Secure Serial Terminal Servers are ideal for:
- Engineers and Project Managers requiring a high performance serial to Ethernet interface for up to 4 or 8 serial RS232 based devices. Connect to serial based applications over Ethernet
- Compact size offers the smallest 4 or 8 port serial to Ethernet solution on the market
Why IOLAN STG Secure Terminal Servers are the preferred choice:
- High performance processors for the best throughput available. Ideal for time sensitive applications
- Compact size offers the smallest 4 port serial to Ethernet solution on the market
- Next Generation IP support (IPv6) for investment protection and network compatibility
- TrueSerial™ packet technology – the most authentic serial connections across Ethernet ensures serial protocol integrity
- Primary/Backup host functionality enables automatic connections to alternate hosts should the primary TCP connection go down
- EasyPort Web – Access equipment serial console ports by using your java-enabled Internet browser
- TruePort – Perle’s com/tty redirector for serial based applications operates on Windows, Vista, Linux, Solaris, SCO and Unix
- Clustering – Provides a single view of all out of band console ports. Ideal for large data centers
- FIPS 140-2 – Cryptographic modules meet US Government NIST compliancy
- Dynamic DNS – Easy console management access from anywhere on the Internet
- Intelligent Power cycling of equipment with Perle Remote Power Switches
- Java-free browser access to remote serial console ports via Telnet and SSH
- Ping watchdog probes enable customers to power cycle equipment with attached Perle RPS power switches in the event of an unresponsive networking gear
- Lifetime warranty – best investment protection available
Software Features - IOLAN STG Serial Terminal Servers
Serial Port Access | |
---|---|
Connect directly using Telnet / SSH by port and IP address | |
Connect with EasyPort menu by Telnet / SSH | |
Use an internet browser to access with HTTP or secure HTTPS via EasyPort Web menu | |
Java-free browser access to remote serial console ports via Telnet and SSH | |
Ports can be assigned a specific IP address ( aliasing ) | |
Multisession capability enables multiple users to access ports simultaneously | |
Multihost access enables multiple hosts/servers to share serial ports | |
Accessibility | |
In-band ( Ethernet ) and out-of-band ( dial-up modem ) support | |
Dynamic DNS enables users to find a console server from anywhere on the Internet | |
Domain name control through DHCP option 81 | |
IPV6 and IPV4 addressing support | |
Availability | |
Primary/Backup host functionality enables automatic connections to alternate host(s) | |
Security | |
SSH v1 and v2 | |
PCI DSS Compliance: TLS v1.2, TLS v1.1, TLS v1.0, SSL v3.0, SSL v2.0 | |
SSL Server and SSL client mode capability | |
SSL Peer authentication | |
IPSec VPN : NAT Traversal, ESP authentication protocol | |
SSH ciphers: AES-CTR, AES-GCM and ChaCha20-poly1305 | |
SSL encryption: AES-GCM, key exchange ECDH-ECDSA, HMAC SHA256, SHA384 | |
Encryption: AES (256/192/128), 3DES, DES, Blowfish, CAST128, ARCFOUR(RC4), ARCTWO(RC2) | |
Hashing Algorithms: MD5, SHA-1, RIPEMD160, SHA1-96, and MD5-96 | |
Key exchange: RSA, EDH-RSA, EDH-DSS, ADH | |
X.509 Certificate verification: RSA, DSA | |
Certificate authority (CA) list | |
Local database | |
RADIUS Authentication, Authorization and Accounting | |
TACACS+ Authentication, Authorization and Accounting | |
LDAP, NIS, Kerberos Authentication | |
RSA SecureID-agent or via RADIUS Authentication | |
SNMP v3 Authentication and Encryption support | |
IP Address filtering | |
Disable unused daemons | |
Active Directory via LDAP | |
Terminal Server | |
Telnet | |
SSH v1 and v2 | |
Rlogin | |
Auto session login | |
LPD, RCP printer | |
MOTD - Message of the day | |
Serial machine to Ethernet | |
Tunnel raw serial data across Ethernet - clear or encrypted | |
Raw serial data over TCP/IP | |
Raw serial data over UDP | |
Serial data control of packetized data | |
Share serial ports with multiple hosts/servers | |
Virtual modem simulates a modem connection - assign IP address by AT phone number | |
Virtual modem data can be sent over the Ethernet link with or without SSL encryption | |
TruePort com/tty redirector for serial based applications on Windows, Linux, Solaris, SCO, HP UX, NCR UNIX and AIX. For a complete list of all the latest drivers click here | |
TrueSerial packet technology provides the most authentic serial connections across Ethernet ensuring serial protocol integrity | |
RFC 2217 standard for transport of serial data and RS232 control signals | |
Customizable or fixed serial baud rates | |
Plug-ins allow customer or Perle provided plug-ins for special applications | |
Software Development Kit ( SDK ) available | |
Serial encapsulation of industrial protocols such as ModBus, DNP3 and IEC-870-5-101 | |
ModBus TCP gateway enables serial Modbus ASCII/RTU device connection to ModBus TCP | |
Data logging will store serial data received when no active TCP session and forward to network peer once session re-established - 32K bytes circular per port | |
Console Management | |
Sun / Oracle Solaris Break Safe | |
Local port buffer viewing - 256K bytes per port | |
External port buffering via NFS, encrypted NFS and Syslog | |
Event notification | |
Manage AC power of external equipment using Perle RPS power management products | |
Clustering - central console server enables access ports across multiple console servers | |
Windows Server 2003/2008 EMS - SAC support GUI access to text-based Special Administrative Console | |
Ping watchdog probes enable customers to power cycle equipment with attached Perle RPS power switches in the event of an unresponsive networking gear | |
Remote Access | |
Dial, direct serial | PPP, PAP/CHAP, SLIP |
HTTP tunneling enables firewall-safe access to remote serial devices across the internet | |
Automatic DNS Update | Utilize DHCP Opt 81 to set IOLAN domain name for easy name management and with Dynamic DNS support , users on the Internet can access the device server by name without having to know its IP address. See Automatic DNS update support for details |
IPSEC VPN client/servers | Microsoft L2TP/IPSEC VPN client ( native to Windows XP) |
Microsoft IPSEC VPN Client ( native to Windows Vista ) | |
Cisco routers with IPSEC VPN feature set | |
Perle IOLAN SDS/STS and SCS models | |
OA&M ( Operations, Administration and Management ) | |
SNMP V3 - read and write, Perle MIB | |
Syslog | |
Perle Device Manager - Windows based utility for large scale deployments | |
Configurable default configuration | |
Installation Wizard | |
Set a Personalized Factory Default for your IOLANs | |
Protocols | |
IPv6, IPv4, TCP/IP, Reverse SSH, SSH, SSL, IPSec/IPv4, IPSec/IPv6, L2TP/IPSec, CIDR, RIPV2/MD5, ARP, RARP, UDP, UDP Multicast, ICMP, BOOTP, DHCP, TFTP, SFTP, SNTP, Telnet, raw, reverse Telnet, LPD, RCP, DNS, Dynamic DNS, WINS, HTTP, HTTPS, SMTP, SNMPV3, PPP, PAP/CHAP, SLIP, CSLIP, RFC2217, MSCHAP |
Hardware Specifications - IOLAN STG Serial Terminal Servers
Processor | 600 Mhz ARM processor |
---|---|
Memory | |
RAM MB | 512 |
Flash MB | 4000 |
Interface Ports | |
Number of Serial Ports | 4 or 8 |
Serial Port Interface | RS232 DTE on RJ45 (10 pin) |
Sun / Solaris | Sun / Oracle ‘Solaris' Safe - no "break signal" sent during power cycle causing costly server re-boots or downtime |
Serial Port Speeds | 300bps to 230Kbps with customizable baud rate support |
Data Bits | Configurable for 5,6,7 or 8-bit protocol support Use TruePort to transparently pass 9-bit serial data |
Parity | Odd, Even, Mark, Space, None |
Flow Control | Hardware, Software, Both, None |
Serial Port Protection | 15Kv Electrostatic Discharge Protection (ESD) |
Local Console Port | RS232 on RJ45 with DB9 adapter (provided) |
Network | Network Autosensing 1000Base-T / 100Base-TX / 10Base-T Auto-MDIX |
Software selectable Ethernet speed 10/100/1000 Auto | |
Software selectable Half/Full/Auto duplex | |
Ethernet Isolation | 1.5Kv Magnetic Isolation |
Power | |
Power Supply | 120 V AC (USA), 230V AC (International) Wall Power Adaptor included |
Power Supply Options | Power via External power 9-30v DC, 4.8 Watts uses standard 5.5mm x 9.5mm x 2.1mm barrel socket |
4 & 8 Port: Power IN over serial cable | |
Nominal Input Voltage | 12v DC / 24v DC |
Input Voltage Range | 9-30v DC |
Power IOLAN over Serial | 4 Port: 9-30v DC 8 Port: 9-30v DC |
Power External Device via Serial Port | N/A |
Typical Power Consumption @ 12v DC (Watts) | 4 Port: 2.0 8 Port: 2.7 |
Indicators | |
LEDs | Power/System Ready |
Network Link activity | |
Serial: Transmit and Receive data per port | |
Environmental Specifications | |
Heat Output (BTU/HR) | 4 Port: 16.38 8 Port: 9.20 |
MTBF (hours) | 4 Port: 259,560 8 Port: 171,852 |
Calculation model based on MIL-HDBK-217-FN2 @ 30 °C | |
Operating Temperature | 0C to 55C, 32F to 131F |
Storage Temperature | -40C to 85C, -40F to 185F |
Humidity | 5 to 95% (non condensing) for both storage and operation. |
Case | SECC Zinc plated sheet metal (1 mm) |
Ingress Protection Rating | IP30 |
Mounting | Wall mount - bracket included |
DIN Rail bracket optional | |
Product Dimensions | |
Weight | 4 Port: 0.35 kg (0.77 lbs) 8 Port: 0.55 kg (1.2 lbs) |
Dimensions | 4 Port: 112 x 82 x 28 (mm), 4.4 x 3.2 x 1.1 (in) 8 Port: 112 x 156 x 28 (mm), 4.4 x 6.1 x 1.1 (in) |
Packaging | |
Shipping weight | 4 Port: .66 kg (1.46 lbs) 8 Port: 1.3 kg (2.9 lbs) |
Shipping Dimensions | 260 x 170 x 70 (mm), 10.2 x 6.7 x 2.8 (in) |
Regulatory Approvals | |
Emissions | CFR47 FCC Part 15 Subpart B:2015 |
ICES-003:2016 Issue 6:2016 | |
CISPR 32:2015/EN 55032:2015 (Class A) | |
EN55011 (CISPR11) | |
CISPR 16-2-3:2010/A2:2014 | |
EN61000-3-2:2014, Limited for Harmonic Current Emissions | |
EN61000-3-3:2013, Limits of Voltage Fluctuations and Flicker | |
Immunity | CISPR 24:2010/EN 55024:2010 |
EN61000-4-2: 2009 Electrostatic Discharge | |
EN61000-4-3: 2006/A2:2010: RF Electromagnetic Field Modulated | |
EN61000-4-4: 2004 Fast Transients | |
EN61000-4-5: 2006 Surge | |
EN61000-4-6: 2009 RF Continuous Conducted | |
EN61000-4-8: Power-Frequency Magnetic Field | |
EN61000-4-11: Voltage Dips and Voltage Interruptions | |
Safety | UL/EN/IEC 62368-1 (previously 60950-1) CAN/CSA C22.2 No. 62368-1 |
Other | Reach, RoHS and WEEE Compliant |
ECCN - 5A992 | |
HTSUS Number: 8517.62.0020 | |
Perle Limited Lifetime Warranty |
IOLAN RJ45 Serial Connector Pinout | |||
---|---|---|---|
|
Pinout | Direction | EIA-232 |
1 | Power In (9-30V DC) | ||
2 | in | DCD | |
3 | out | RTS | |
4 | in | DSR | |
5 | out | TxD | |
6 | in | RxD | |
7 | GND | ||
8 | in | CTS | |
9 | out | DTR | |
10 | Power Out | ||
Optional Perle adapters for use with straight thru CAT5 cabling |
TCP |
---|
Using RAW TCP Sockets A raw TCP socket connection which can be initiated from the serial-Ethernet device or from the remote host/server. This can either be on a point to point or shared basis where a serial device can be shared amongst multiple devices. TCP sessions can be initiated either from the TCP server application or from thePerle IOLAN serial-Ethernet adapter. ![]() |
UDP |
Using Raw UDP Sockets For use with UDP based applications, Perle IOLANs can convert serial equipment data for transport across UDP packets either on a point to point basis or shared across multiple devices. ![]() |
Console Server |
Console Management For access to remote console ports on routers, switches,etc, Perle IOLAN’s enable administrators secure access to these RS232 ports via inband Reverse Telnet / SSH or out of band with dial-up modems. Perle IOLAN models with integrated modems are available. ![]() |
COM/TTY |
Connect Serial-based Applications with a COM/TTY Port Driver Serial ports can be connected to network servers or workstations running Perle's TruePort software operating as a virtual COM port. Sessions can be initiated either from the Perle IOLAN or from TruePort. ![]() |
Tunneling |
Serial Tunneling between two Serial Devices Serial Tunneling enables you to establish a link across Ethernet to a serial port on another IOLAN. Both IOLAN serial ports must be configured for Serial Tunneling (typically one serial port is configured as a Tunnel Server and the other serial port as a Tunnel Client). ![]() |
Virtual Modem |
Virtual Modem Enables the serial-Ethernet adapter to simulate a modem connection. When connected to the IOLAN and initiates a modem connection, the IOLAN starts up a TCP connection to another IOLAN serial-Ethernet adapter configured with a Virtual Modem serial port or to a host running a TCP application. ![]() |