This site is not affiliated with IEI Integration Corp.
+1 (972) 476-1899

IEI PM-1028-8

Why buy from GID?


We are industry veterans who take pride in our work


Avoid the dangers of risky trading in the gray market


Our network of suppliers is ready and at your disposal


Maintain legacy systems to prevent costly downtime


Time is of the essence, and we are respectful of yours


Part Number PM-1028-8
Manufacturer IEI
Category Single Board Computers
Price Request Quote
Lead Time Request Quote


8-Port RS-232 PC/104 Module equipped with two 40-pin to 4 standard DB-9 connector

Request a Quote

* indicates a required field.
Your Contact Information
Your Company/Organization
Your Requirement
By sending us your information, you are affirming your agreement with our Privacy Policy.
You will not receive unsolicited communications.

Our Process

Our Process: Preparation

Once you accept your quote and confirm your order, we prepare by retrieving related parts and components from our inventory. Anything we do not currently have in stock is sourced.

Our Process: Receiving

Upon receipt, all parts are visually inspected for damage and then photographed to document their condition. Parts acquired from vendors must meet our quality standards.

Our Process: Initial Testing
Initial Testing

Industrial computer boards and other parts we are equipped to evaluate are tested to verify functionality and discover possible damage.

Our Process: Refurbishment

Industrial computer boards have all components with low MTBF numbers (such as capacitors and connectors) replaced and are washed in our PCB cleaner to remove dust and grime.

Our Process: Repair

Industrial computer boards are fully diagnosed and repaired by our engineers. Logs of the problems encountered and solutions implemented are recorded.

Our Process: Final Testing
Final Testing

Industrial computer boards have all I/O connections rigorously tested to ensure that everything is working properly before the board is certified as ready to ship.

Our Process: Shipping

After photos are taken to document the exterior condition of the part, it is packaged and sent to the customer. ESD-safe materials are used to protect sensitive equipment on its journey.

Who We Are

IEI Boards is a website of GID Industrial, an ISO 9001:2015-certified company that has specialized in servicing industrial computer boards and providing other industrial products for sectors including manufacturing, defense, aerospace, entertainment, healthcare, and more by utilizing our combined skills and vast international network of trusted suppliers since our founding in 2015.

Do you need a PM-1028-8? We can help you find it at a competitive price!


  • 16C554 UART Controller
  • COM port base I/O addressing setting
  • Interrupt vector addressing setting
  • Jumper selectable interrupt level
  • MAX. baud rate: 921.6kb/s
  • PC/104 form factor
  • Supports O.S: Windows NT/2000/XP, Linux and windows CE.NET
  • Supports shared IRQ or independent IRQ mode


Download "PM-1004.pdf" (194 KiB)

Extracted Text

SBC SBC PC/104 4-port RS-232/422/485 Module PM-1004 PC/104 4/8-Port RS-232 Module PM-1028 IEI Communication Module PM-1028 PM-1004 Ship with 4-port RS-232/422/485 SPECIFICATIONS connection cable P/N: 32200-026800 Ship with 4-port RS-232 connection cable P/N: 32200-025400 PC/104 form factor SPECIFICATIONS 16C554 UART Controller 4 x RS-232/422/485 PC/104 form factor Supports shared IRQ or independent IRQ mode 16C554 UART Controller Jumper selectable interrupt level Supports shared IRQ or independent IRQ mode MAX. baud rate: 921.6kb/s Interrupt vector addressing setting Support O.S: Windows NT/2000/XP, Linux and windows Jumper selectable interrupt level CE.NET COM port base I/O addressing setting MAX. baud rate: 921.6kb/s RS-422 & RS-485 Supports O.S: Windows NT/2000/XP, Linux and windows CE.NET The RS-422 standard allows only one differential way communicational mode, using a twisted media pair. The maximum data rate, not implemented at max cable length, is 10Mbps and its max cable length is 1200 meters. Each driver can drive up to 10 receivers. The RS-485 is basically an update of the RS-422 specification Features: for multipoint buses to be constructed. This standard meets and improves all the requirements of the RS-422, allowing up to 32 4/8 independent COM channels drivers and 32 receivers in addition, which can be connected to Two 16C554-compatible quad UARTs a single bus. 128-byte TX and RX receive FIFOs Programmable serial interface characteristics for each iEi’s PM-1004 serial port communication module offers 4 channel independent RS-232/422/485 serial ports for connecting data acquisition equipment and many other serial devices to the PC Shared interrupt capability with ID register and its compatible system. It provides a reliable communication link over a longer distance and optional surge protection make it suitable for industrial environments. Connections with point-to- point full-duplex or multidrop half-duplex are available to meet user’s various needs. ORDERING INFORMATION ORDERING INFORMATION PM-1028-4 PC/104 4-Port RS-232 module equipped with PM-1004 one 40-pin to 4 standard DB-9 connector PC/104 4-port RS-232/422/485 module equipped PM-1028-8 PC/104 8-Port RS-232 module equipped with with one 40-pin to 4 standard DB-9 connector & one two 40-pin to 4 standard DB-9 connector 16-pin to 4 standard RS-422/485 DB-9 connector 3-81 3-82

Related Products

AMD Turion 64x2 Dual Core TL-60, 2.0GHz; 512KBx2, 800MHz, TDP 35W, Socket S...
Intel Pentium M/ Celeron M LPX Mainboard, Socket 479 400MHz FSB with Indepe...
Intel Pentium M/ Celeron M LPX Mainboard, Socket 479 400MHz FSB with Indepe...
IEI A311 CPU Board - Intel PentiumM/ CeleronM LPX Mainboard, Socket 479, 40...
LV Pentium M 1.4 GHz with 1 MB L2 cache


Any product names, logos, brands, and other trademarks or media featured or referred to on IEI Boards are the property of their respective owners.

GID Industrial is not an authorized distributor, reseller, or representative for the products featured on this site, and is not affiliated with, sponsored by, or endorsed by any of the manufacturers or holders of the rights to the aforementioned products.

All information on this site is displayed strictly for identification purposes and does not indicate a relationship with or an approval from any third parties.

IEI Boards is a GID Industrial website.
GID Industrial Logo
Copyright © 2021 GID Industrial, All Rights Reserved.
Page generated in 0.028 seconds.