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工程师和项目经理需要经济高效的4端口或8端口串行RS232到以太网解决方案，以保持以太网上的串行设备协议完整性，必须考虑IOLAN STG。 IOLAN STG拥有最高性能的处理器以及Perle独特的TrueSerialTM技术，可提供以太网上最真实的串行连接。 IOLAN STS4-D串行终端服务器也支持以太网供电（PoE）。
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 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
特点：
| 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 | |
硬件：
Hardware Specifications - IOLAN STG and STS-D
| IOLAN STG | IOLAN STS-D | |
|---|---|---|
| Processor | 600 Mhz ARM processor | MPC852T, 66 Mhz, 87 MIPS |
| Memory | ||
| RAM MB | 512 | 32 |
| Flash MB | 4000 | 8 |
| Interface Ports | ||
| Number of Serial Ports | 4 or 8 | 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 | 50bps to 230Kbps with customizable baud rate support |
| Data Bits | 5,6,7,8, 9-bit protocol support | |
| 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 | 10/100base-TX Ethernet RJ45 |
| Software selectable Ethernet speed 10/100/1000 Auto | Software selectable Ethernet speed 10/100/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, 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: N/A | 4 Port: 9-30v DC 8 Port: N/A |
| Power External Device via Serial Port | 4 Port: +5v DC regulated, 1W max 8 Port: N/A | 4 Port: +5v DC regulated, 1W max 8 Port: N/A |
| Typical Power Consumption @ 12v DC ( Watts ) | 4 Port: 2.0 8 Port: 2.7 | 4 Port: 2.4 8 Port: 3.0 |
| 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 | 4 Port: 8.20 8 Port: 10.20 |
| MTBF ( Hours ) Calculation model based on MIL-HDBK-217-FN2 @ 30 °C | 4 Port: 259,560 8 Port: 171,852 | 4 Port: 391,199 8 Port: 339,967 |
| 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) | 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) | 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) | 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 | CFR47:2003, Chapter 1, Part 15 Subpart B,(USA) Class A |
| ICES-003:2016 Issue 6:2016 | ICES-003, Issue 4, February 2004 (Canada) | |
| 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 | EN61000-3-2 : 2010, Limits for Harmonic Current Emissions | |
| EN61000-3-3:2013, Limits of Voltage Fluctuations and Flicker | EN61000-3-3 : 2010, 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 | IEC 62368-1 and EN 62368-1:2014 | IEC 60950-1 (ed 2); am1 am2 and EN 60950-1:2006 +A11:2009 +A1:2010 +A12:2011 +A2:2013 |
| CAN/CSA-C22.2 No. 62368-1-14 and UL 62368-1 | CAN/CSA-C22.2 No. 60950-1-03 and ANSI/UL 60950-1, Second Edition | |
| Other | Reach, RoHS and WEEE Compliant Directive 2011/65/EU restriction of the use of certain hazardous substances in electrical and electronic equipment and meets the following standard:: EN 50581:2012 | |
| 4 Port: CCATS - G168387 8 Port: CCATS - G168389 | ||
| ECCN - 5A992 | ||
| HTSUS Number: 8471.80.1000 | ||
| Perle Limited Lifetime Warranty | ||
| Serial Connector Pinout - 4-Port STS & STG | |||
|---|---|---|---|
IOLAN DTE RJ45 Socket | IOLAN RJ45 Socket | Function | Direction |
| 1 | Power In |  | |
| 2 | DCD | | |
| 3 | RTS |  | |
| 4 | DSR | | |
| 5 | TXD | | |
| 6 | RXD | | |
| 7 | GND |  | |
| 8 | CTS | | |
| 9 | DTR | | |
| 10 | Power Out | | |
| Serial Connector Pinout - 8-Port STS & STG | |||
IOLAN DTE RJ45 Socket | IOLAN RJ45 Socket | Function | Direction |
| 1 | DCD | | |
| 2 | RTS | | |
| 3 | DSR | | |
| 4 | TXD | | |
| 5 | RXD | | |
| 6 | GND | | |
| 7 | CTS | | |
| 8 | DTR | | |
选型：
