---
type: product
schema_version: 1
stock_number: "78938-3"
canonical_url: "https://www.artisantg.com/TestMeasurement/78938-3/Diamond-Systems-Emerald-MM-4M-XT-4-Port-RS-232-and-48-Digital-I-O-PC-104-Module"
json_url: "https://www.artisantg.com/TestMeasurement/78938-3/Diamond-Systems-Emerald-MM-4M-XT-4-Port-RS-232-and-48-Digital-I-O-PC-104-Module.json"
generated_at: "2026-11-07T01:29:45.309Z"
last_updated: "2026-06-17T19:05:40.107-05:00"
---

# Diamond Systems Emerald-MM-4M-XT 4-Port RS-232 and 48 Digital I/O PC/104 Module

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Diamond Systems
- Model: Emerald-MM-4M-XT
- Condition: New From Surplus Stock
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1 lb
- Shipping dimensions: 8X8X3 in

## Categories

- Test Equipment > Electrical Test > Digital I/O (primary)
- Military and Embedded Equipment > Embedded & Industrial > PC/104

## Details

This unit is sealed in the manufacturer's static bag.

### Configuration

- Ports 1-4 Configurable RS-232/422/485

Part Number: EMM-4M-XT

## Images

- <https://www.artisantg.com/itemimages/diamond_systems_emerald_mm_4m_xt_view1_202111995640.jpg>
- <https://www.artisantg.com/itemimages/diamond_systems_emerald_mm_4m_xt_view2_202111995640.jpg>
