Baumer S2BG12 K4BG9 (11068195) Compatible Cable: Choosing 0.2 m and 3 m M23 12-Pin CW to DB9 Encoder Cables
Compare two shielded M23 12-pin female CW encoder cable configurations: PCM-S-0497 with a 0.2 m DB9 male end, and PCM-S-0498 with a 3 m DB9 female end for Baumer S2BG12/K4BG9 / 11068195-style interface requirements.
For encoder feedback connections, matching the M23 connector alone is not enough. M23 coding, pin count, connector gender, DB9 gender, shielding and the actual terminal assignment must all match the equipment interfaces. A DB9 male and a DB9 female cable are different connection structures, even when the M23 end looks the same.
Important distinction: PCM-S-0498 is the model with the M23 12-pin female CW to DB9 female connector combination associated with the Baumer S2BG12/K4BG9 / 11068195 reference interface. PCM-S-0497 has a DB9 male end, so it is not a direct mechanical replacement for a DB9-female cable. Confirm the mating port and pinout before ordering.
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Why DB9 Gender Changes Cable Compatibility
In an encoder cable assembly, the DB9 connector must mate physically with the port at the drive, controller, breakout panel or test fixture. A cable ending in a DB9 male plug needs a DB9 female mating port. A cable ending in a DB9 female connector needs a DB9 male mating port.
That distinction determines whether the cable can be installed at all. It also affects how the cable should be described, searched and compared with an original reference cable. The M23 12-pin female CW end may be the same on both models, but the DB9 end changes the mechanical connection direction.
| Check Point | Why It Matters |
|---|---|
| DB9 male or DB9 female | Must mate with the actual controller, drive or panel-side port. |
| M23 12-pin CW female | Must match the encoder-side interface and clockwise coding requirement. |
| Pin assignment | Signal, power, shield and unused-contact assignments must suit the equipment drawing. |
| Length and installation path | The cable should reach without tension, sharp bending or excessive unused loops. |
| Shield continuity | Important for stable encoder feedback and EMC-conscious installations. |
Quick Selection: 0.2 m DB9 Male vs 3 m DB9 Female
These two assemblies are intended for different connector-gender requirements as well as different installation distances. Select the DB9 gender first, then select the length that fits the routing path.
| Model | M23 End | DB9 End | Length | Typical Use |
|---|---|---|---|---|
| PCM-S-0497 | M23 12-pin female, CW | DB9 male | 0.2 m | Very short cabinet, panel or test-fixture connection to a DB9 female port. |
| PCM-S-0498 | M23 12-pin female, CW | DB9 female | 3 m | Encoder-to-drive or encoder-to-controller routing to a DB9 male port. |
Selection tip: Do not choose by length alone. First inspect the mating DB9 port: female port requires PCM-S-0497; male port requires PCM-S-0498. Then check whether 0.2 m or 3 m suits the mechanical cable route.
PCM-S-0497: M23 12-Pin Female CW to DB9 Male Encoder Cable, 0.2 m
PCM-S-0497 - Compact 0.2 m Cable for a DB9 Female Mating Port
PCM-S-0497 uses an M23 12-pin female connector with CW coding at one end and a DB9 male connector at the other. Its 0.2 m length is intended for close-coupled installations where the encoder interface and the DB9 female port are adjacent, such as a cabinet transition, panel connection, adapter arrangement or test fixture.
Using a short jumper can reduce unnecessary cable loops in compact equipment. However, a 0.2 m assembly should only be selected when the connectors can be installed without tension and the required bend radius is maintained.
PCM-S-0497 Overall Product View
M23 CW and DB9 Male Connector Detail
Use this model when: the equipment has a DB9 female mating port and a very short M23-to-DB9 connection is required.
PCM-S-0498: M23 12-Pin Female CW to DB9 Female Encoder Cable, 3 m
PCM-S-0498 - 3 m Cable for Baumer S2BG12/K4BG9 / 11068195-Style Interface Layouts
PCM-S-0498 uses an M23 12-pin female connector with CW coding and a DB9 female connector. This is the same connector-gender combination referenced by the Baumer S2BG12/K4BG9, article 11068195, while the available length is 3 m rather than the 10 m reference length.
The 3 m length is suitable where encoder feedback must run from a motor, machine module or encoder body to a nearby drive, controller or cabinet. It provides practical routing room without the excess cable that may be unnecessary in compact machinery.
PCM-S-0498 Overall Product View
M23 CW and DB9 Female Connector Detail
Use this model when: the equipment has a DB9 male mating port and a 3 m M23 female CW to DB9 female shielded encoder cable is needed.
Baumer S2BG12/K4BG9 / 11068195 Reference Comparison
The Baumer S2BG12/K4BG9, article number 11068195, is useful as an interface reference because it uses an M23 12-pin female CW connector and a DB9 female connector. PCM-S-0498 is the corresponding product in this article with the same stated connector-gender arrangement, but it is a 3 m cable rather than the 10 m reference length.
| Feature | Baumer S2BG12/K4BG9 / 11068195 Reference | PCM-S-0498 | PCM-S-0497 |
|---|---|---|---|
| M23 side | M23 12-pin female, CW | M23 12-pin female, CW | M23 12-pin female, CW |
| DB9 side | DB9 female | DB9 female | DB9 male |
| Length | 10 m reference length | 3 m | 0.2 m |
| Direct mechanical comparison with 11068195 | Reference model | Yes, connector genders align; verify pinout and other specifications | No, DB9 gender is different |
Important: "Compatible" should refer to verified connector structure and pin assignment, not merely a similar product name. PCM-S-0498 should not be presented as a Baumer original product, and PCM-S-0497 should not be described as a direct 11068195 replacement because its DB9 gender differs.
Compatibility Checks Before Ordering
Use this checklist before selecting either cable. It prevents the most common ordering errors: a non-mating DB9 gender, incorrect M23 coding or a cable that is too short for the installed routing path.
A DB9 female port requires a DB9 male cable end. A DB9 male port requires a DB9 female cable end.
Confirm a 12-pin M23 female CW interface is required at the encoder-side connection.
Use the machine or encoder wiring diagram to confirm signal, supply, reference and shield connections.
Allow enough cable for connector access, bend radius, vibration movement and any cable duct or panel route.
Typical M23 to DB9 Encoder Cable Applications
M23-to-DB9 feedback cables are often used where a rotary encoder, servo motor feedback interface or motion-control device has an M23 connector while the drive, controller or panel uses a DB9 connection. The exact electrical compatibility must always be checked against the equipment documentation.
Servo and Motion-Control Systems
Encoder feedback links between motors, encoders and nearby drive systems.
Automation Cabinets
Compact cable transitions between panel components and encoder-equipped modules.
Commissioning and Test Fixtures
Short M23-to-DB9 jumper arrangements for controlled bench or service connections.
Frequently Asked Questions
Is PCM-S-0497 a direct replacement for Baumer 11068195?
No. PCM-S-0497 has a DB9 male connector, whereas the referenced Baumer 11068195 interface uses a DB9 female connector. Its DB9 gender is different, so it is not a direct mechanical replacement.
Is PCM-S-0498 compatible with Baumer S2BG12/K4BG9 / 11068195?
PCM-S-0498 has the same stated M23 12-pin female CW to DB9 female connector-gender arrangement. It is a 3 m alternative to the 10 m reference length. Confirm pin assignment, shielding, connector hardware and all machine requirements before ordering.
Which model should I choose for a DB9 female port?
Choose PCM-S-0497, because its DB9 male plug mates with a DB9 female port, provided the 0.2 m length and electrical configuration are suitable.
Can the cable be customized?
For custom requirements, provide the required M23 coding, pin count, DB9 gender, pinout, cable length, shielding requirement, jacket material and installation environment.
Need a Verified M23-to-DB9 Encoder Cable Configuration?
Send the encoder or drive part number, connector photos, pinout drawing and required length. This makes it possible to verify whether PCM-S-0497, PCM-S-0498 or a custom cable structure is the right fit.

