Digi One® IAP Family
Hardened, rugged serial servers for extended temps
- Industrial serial server and protocol bridge
- Hardened 1-port device server for hazardous locations
- Multi-master/multi-protocol support
- Conformal coated circuit board
- Device server with 1 DB-9 serial port plus pass-through port
- Digi One IAP datasheet | Digi One IAP Haz datasheet
Digi One IAP and Digi One IAP Haz serial servers combine reliable serial-to-Ethernet connectivity with protocol conversion and interoperability. Users can IP enable a broad range of serial devices, as well as link two industrial devices. It is ideal for device management and monitoring applications requiring specific industry protocol support as well as harsh environments where exposure to extreme temperatures, volatile liquids and gases is common. The Haz model includes a conformal coated PCB and operating temperature range of -35° C to +74° C.
Serial server functionality built into the Digi One IAP family allows virtually any serial device to be connected to a TCP/IP network. Applications may communicate with the serial device using TCP/UDP or Digi’s patented RealPort® COM port redirector for remote native COM port access. RealPort enables existing applications to communicate, without modification, with serial devices over the Ethernet. By creating a Modbus bridge multiple Modbus/TCP masters can share Modbus serial slaves or Modbus serial Masters can access Modbus/TCP slaves.
The Digi One IAP family supports a variety of serial (DF1, Modbus, ASCII) and Ethernet (ModbusTCP, AB/Ethernet, Ethernet/IP) protocols, allowing users to bridge serial and Ethernet devices, or both. Multi-master access allows multiple masters to communicate with a single slave across protocols. Digi One IAP converts ASCII data from serial devices to Ethernet protocols. An additional serial port can act as a pass-through port, allowing local devices to communicate with a slave unit without disrupting the serial-to-Ethernet connection.
Featured Models/Part Numbers
| North America: | International: | ||
|
Digi One IAP
View details |
70001777 Service agreement |
70001777 |
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|
Digi One IAP Haz
View details |
70002326 |
70002326 |
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| Models | North America: | International: | |
| Digi One IAP View details |
70001777 Service agreement |
70001777 |
![]() Contact Us |
| Digi One IAP Haz View details |
70002326 |
70002326 |
![]() Contact Us |
| Specifications | Digi One® IAP | Digi One® IAP Haz |
| Features | ||
| Management | HTTP configuration, Digi Port Authority–Remote management diagnostics and auto-discovery tool, SNMP (read/write) | |
| Protocols | Telnet, Reverse Telnet, RFC2217, TCP/UDP Socket Services, PPP, DHCP/RARP, ARP-Ping, Static IP for IP address assignment, Support for 64 concurrent socket connections, ASCII, DF1, Modbus RTU/ASCII, Modbus/TCP, EtherNet/IP, Allen-Bradley Ethernet | |
| Software | Patented RealPort for COM/TTY ports | |
| Security | SSHv2, SSL, TLS, HTTPS | |
| Operating Systems | AIX, HP-UX, Linux®, SCO® OpenServer™ 5, SCO® OpenServer™ 6, Solaris™ Intel, Solaris™ SPARC, Windows XP®, Windows Server® 2003, Windows Server® 2008, Windows Vista®, Windows 7 | |
| Status LEDs | Serial signals, Power, Ethernet and diagnostics | |
| Dimensions (L x W x D) | 4.70 in x 0.90 in x 4.0 in (12.00 cm x 2.30 cm x 10.10 cm) | |
| Weight | 2.5 oz (64.0 g) | |
| Other | Full modem and hardware flow control, Flash upgradeable firmware, 6 ms serial over Ethernet latency, 35 mm DIN rail mounting | Conformal coated PCB, Full modem and hardware flow control, Flash upgradeable firmware, 6 ms serial over Ethernet latency, 35 mm DIN rail mounting |
| Interfaces | ||
| Serial Ports | 1 RS-232/422/485 (switch selectable) | |
| Serial Connector | Screw terminal connector or DB-9M; DB-9M can act as a second direct RS-232 port or can be used as a pass-through port for the screw terminal connector | |
| Serial Throughput | Up to 230 Kbps | |
| Ethernet Physical Layer | 10/100Base-T | |
| Power Requirements | ||
| Power Input | 9-30 VDC @ 0.5Amps max | |
| Power Supply | Removable screw terminal for power (power supply not included) | |
| Powered Ethernet | 802.3af (midspan and endspan) support and fail-over capability when used with 9-30 VDC input | N/A |
| Surge Protection | 2 kV isolation between power supply and serial ground product | |
| Environmental | ||
| Operating Temperature | 0° C to +60° C (32° F to +140° F) | -35° C to +74° C (-31° F to +165° F) |
| Relative Humidity | 5% to 90% (non-condensing) | |
| Ethernet Isolation | 1500 VAC min per IEEE 802.3/ANSI X3.263 | |
| Serial Port Protection (ESD) | +15 kV air GAP and +8 Kv contact discharge per IEC 1000-4-2 | |
| Regulatory Approvals | ||
| Safety | UL 1950, UL 1604 (Class 1, Div. 2), CSA 22.2 No 950, EN60950 | |
| Emissions/Immunity | FCC Part 15 (Class A), ICES-003 (Class A), CE, AS3548, EN6100-6-2 + EN55024, EN55022 (Class A) | |
Digi One IAP Family - Top

Digi One IAP Family - Bottom


Product Datasheets
Product Literature
Feature Specs
White Papers
- Redundancy in serial-to-Ethernet communications
- Digi One IAP interoperability
- Migrating from serial to Ethernet - Performance impacts
- Migrating from serial to Ethernet - The impact of latency
Articles
Application Notes and Tutorials
- Using the DNP 3.0 protocol with Digi's external serial servers
- Networking 101
- What is EIA-232/422/485?
- Tunneling
- Why device servers?
- Common architectures
- Multiple masters sharing single slave
Other IA Applications
- Typical industrial applications
- Digi assists pharmaceutical companies to comply with 21CFR11
- iSNMP software facilitates management of industrial network devices
- Digi solves CNC/DNC integration problems
Support Documentation
Users Manuals
- Digi One IAP User''s Guide (IA Profiles)
- Setup Guide: Multi-OS Digi Port Authority Remote (DPA-Remote)
- Users Guide: RealPort Installation Guide
- Users Guide: Portserver TS Family
Quick Start Guides
Application Notes
- Application Guide: (Rev E and later) Setting up Digi One IAP with 2 DF1 devices for RSLinx 2.41
- Application Guide: (Rev E and later) Setting up DigiOne-IAP for Rockwell Bridging, including linking a serial PLC & serial HMI
- Application Guide: A-B/Rockwell Automation Peer-to-Peer with Digi One IAP Firmware E and Later
- Application Guide: Connecting Rockwell ControlLogix to Modbus Slaves by Digi One IAP fw E
- Application Guide: Digi One IAP allows polling ASCII devices as Modbus Slaves
- Application Guide: Digi Protocol Bridging Calculator for Master speaking Modbus protocols
- Application Guide: Digi Protocol Bridging Calculator for Master speaking Rockwell protocols
- Application Guide: Polling Rockwell PLC and ControlLogix as Modbus Slaves with Digi One IAP
- Application Guide: Understanding Timeout Settings in Digi One IAP
- Application Guide: Using Digi Products in the Real World: Issues of Grounding, Isolation, and Surges
- Application Guide: (Rev E and later) Encrypted Data with Digi One IAP
- Application Guide: (Rev E and later) Rockwell ControlLogix polling ASCII devices as PCCC slaves
- Application Guide: (Rev E and later) Saving and Restoring Digi One IAP Configuration
- Application Guide: (Rev E and later) Setting up Digi One IAP for Modbus Bridging, including linking a serial PLC & serial HMI
- Application Guide: (Rev E and later) Setting Up Digi RealPort and RSLinx
- Application Guide: (Rev E and later) Setting up DigiOne-IAP for EDS
- Application Guide: (Rev E and later) What's New in Digi One IAP Release E
- Application Guide: Serial Bridge / Tunnel and Loopback Test for PortServer TS family
Technical Notes
- Cable Guide: Portserver TS, Digi One, and Connect products only
- Command Reference: Device and Terminal Server Products
- Hardware Change Notification: Digi One IA/IAP









