CS-99MF/S-G(D)
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CS-99MF/S-G(D) is a DB9 Male to DB9 Female gender changer that adds surge protection to communication equipment using a DB9 serial port. It is compatible with DB9 connectors used across a wide range of serial communication environments, including RS-232, RS-422, and RS-485, and protects equipment from excessive incoming voltage (surges) to improve overall system stability and reliability.
Suitable for industrial automation, equipment control, transportation systems, power plants, and many other industrial settings, it minimizes the risk of equipment damage and provides effective surge protection through simple installation, with no external power supply required.
| Specifications | ESD: Air / Contact, max. ±30kV Peak Pulse Current (8/20μs): Max. 12A Peak Pulse Power (8/20μs): Max. 350W Standards: IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5 Working Voltage: ±12V |
| Specifications | Connectors: DB9 Male to DB9 Female Wiring: Direct, 1:1 straight wiring Dimensions: 34.9(W) × 30.8(L) × 17.6(H) mm Weight: 24g total, 21g product weight |
| Specifications | Operating Temperature: -40 to 85℃ Storage Temperature: -40 to 85℃ Humidity: 5–90% non-condensing |

CS-99MF/S-G(D) is a DB9 Male to DB9 Female gender changer that adds surge protection to communication equipment using a DB9 serial port. It is compatible with DB9 connectors used across a wide range of serial communication environments, including RS-232, RS-422, and RS-485, and protects equipment from excessive incoming voltage (surges) to improve overall system stability and reliability.
Suitable for industrial automation, equipment control, transportation systems, power plants, and many other industrial settings, it minimizes the risk of equipment damage and provides effective surge protection through simple installation, with no external power supply required.
| Specifications | ESD: Air / Contact, max. ±30kV Peak Pulse Current (8/20μs): Max. 12A Peak Pulse Power (8/20μs): Max. 350W Standards: IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5 Working Voltage: ±12V |
| Specifications | Connectors: DB9 Male to DB9 Female Wiring: Direct, 1:1 straight wiring Dimensions: 34.9(W) × 30.8(L) × 17.6(H) mm Weight: 24g total, 21g product weight |
| Specifications | Operating Temperature: -40 to 85℃ Storage Temperature: -40 to 85℃ Humidity: 5–90% non-condensing |







