
D-Sub/RS-232C Conversion Adapter

Brand :
MISUMI
Caution
Product Description
[Features]This is an adapter that converts the D-sub connector of the RS-232C cable between straight and cross. All are imperial threads (#4-40).
● Adapters to convert the D-sub connector of the RS-232C cables to straight or crossover models.
· All screws are inch model (# 4-40).
Specifications
| Model Number | Type | Connector Shape | Weight g |
| A12-25M-9F | (1) | ![]() | 50 |
| A12-25F-9F | (1) | ![]() | 50 |
| A12-25M-9M | (1) | ![]() | 50 |
| A12-25F-9M | (1) | ![]() | 50 |
| ADPST-MA-001AT | (2) | ![]() | 15 |
| Model Number | Connector Shape | Weight g |
| ADPCR-25F-9FA | ![]() | 50 |
| ADPCR-MA-005-6-1 | ![]() | 15 |
| ADPCR-MA-005-1-1 | ![]() | 10 |
Example

Compatible Wire Size
| Connector Type | Compatible Wire Size | ||
|---|---|---|---|
| AWG Size | Conductor Cross-Sectional Area (mm2) | ||
| Solder Connection Type | Finer than 20 | Less than 0.53 | |
| Pressure Weld Connection Type | 1.27 mm Pitch 28 Flat Cable | − | |
| High-density Solder Connection Type | 22 ~ 28 | 0.08 ~ 0.32 | |
| Terminal Block Built in Type | 14 ~ 26 | 2.0 ~ 1.5 | |
| High Current Type | For 10A | 16 ~ 12 | 0.3 ~ 1.25 |
| For 20A | 12 ~ 18 | 0.75 ~ 3.5 | |

・ When mounting a hood, the wires in the table at left may not be usable, depending on the cable extraction port diameter. Use with due attention to the cable finished outer diameter, etc.
Panel Size
Solder Connection / Pressure Weld Connection Type

● Dimension Table
| Number of Cores | A±0.15 | B±0.2 | C±0.2 | ||
|---|---|---|---|---|---|
| High Current Type | High-density type | Others | |||
| - | 15 | 9 | 24.99 | 20.6 | 12.0 |
| 3 | 26 | 15 | 33.32 | 28.8 | 12.0 |
| 5 | 44 | 25 | 47.04 | 42.6 | 12.0 |
| 8 | 62 | 37 | 63.50 | 59.0 | 12.0 |
| - | 78 | 50 | 61.11 | 56.6 | 15.2 |
Mounting holes for panel front and rear mounting are common.
Pressure Weld Connection Type
a. Dimensions when mounting the connector from panel front

● Dimension Table
| Number of Cores | A1 | B1 |
|---|---|---|
| 9 | 24.99 | 22.00 |
| 15 | 33.32 | 30.30 |
| 25 | 47.04 | 44.00 |
| 37 | 63.05 | 60.50 |
b. Dimensions when mounting the connector from panel rear

● Dimension Table
| Number of Cores | A2 | B2 |
|---|---|---|
| 9 | 24.99 | 20.20 |
| 15 | 33.32 | 28.60 |
| 25 | 47.04 | 42.50 |
| 37 | 63.05 | 59.20 |
Contact Arrangement Diagram
| Shell Size Group | E | A | B | C | D |
|---|---|---|---|---|---|
| Standard Type | ![]() | ![]() | ![]() | ![]() | ![]() |
| High-density type | ![]() | ![]() | ![]() | ![]() | ![]() |

















