
CS Technologies 125kHz Proximity Mullion Reader - CS8101 - Charcoal
The CS Technologies CS8101 is a 125 kHz proximity card reader designed for mullion mounting or flat surface installation. It outputs standard Wiegand data and supports HID proximity credentials for access control systems.
With an IP65 ingress protection rating, the CS8101 is suitable for both indoor and outdoor installations where a slim, weather-resistant reader is required.
Key Features
- Supports 125 kHz HID proximity credentials.
- Wiegand output for access control panel integration.
- Slim mullion-style housing for narrow mounting locations.
- IP65 rated for external or exposed environments.
- Red and green light emitting diode status indication.
- Internal and external buzzer control.
Specifications
- Item Code: CS8101
- Card Technology: 125 kHz proximity
- Supported Card Formats: HID proximity up to 37-bit, plus 40-bit and 52-bit
- Output Protocol: Wiegand
- Operating Voltage: 8 VDC to 16 VDC (12 VDC nominal)
- Current Consumption: 60 mA average, 160 mA peak
- Typical Read Range: 20 to 40 mm at 12 VDC (card dependent)
- Status Indicators: Red and green LEDs
- Audible Output: Internal and external buzzer control
- Operating Temperature: -25 °C to 65 °C
- Humidity: Up to 90% non-condensing
- Ingress Protection: IP65
- Finish: Charcoal
Dimensions

What's In The Box
- CS Technologies CS8101 proximity mullion reader
- Mounting hardware
- Pre-wired connection tail
Suitable Uses
- Commercial and industrial access control doors.
- Indoor or outdoor installations requiring a narrow reader profile.
- Integration with CS Technologies Evolution access control systems.
Download PDF Resources
| CS8101 HID 125kHz Reader Installation Guide (Rev 002) |
Frequently Asked Questions
- Is this reader suitable for outdoor installations?
Yes. The CS8101 has an IP65 rating and is suitable for outdoor use when installed and sealed correctly. - What card formats does this reader support?
It supports HID 125 kHz proximity cards up to 37-bit, plus extended 40-bit and 52-bit formats. - Does this reader work with CS Technologies Evolution controllers?
Yes. The reader outputs Wiegand data and is commonly used with CSEVO2 and CSEVO4 controllers.
Additional Information
- This reader is commonly specified for aluminium door frames and steel posts where mounting space is limited.
- Actual read range will vary based on credential type, voltage stability, and installation environment.
- Using shielded cable and correct grounding practices helps minimise data interference on Wiegand connections.
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