
1.1 Overview
This section provides the HID® Signo™ Biometric Reader 25B wiring functions and color codes, together with system
connection options.
The iCLASS SE® RB25F has been rebranded as the HID Signo Biometric Reader 25B. Both units share the same
hardware.
The device firmware from each service pack release can be applied to either device, however some features are only
applicable to the Signo 25B. They will be called out in the HID Biometric Manager Administration Guide (PLT-04029)
1.2 Hardware specifications
For more detailed information relating to Signo 25B specifications, refer to the Signo 25B product data sheet.
Hardware feature Specification
Mounting Mullion size mounted on door or any flat surface
Dimensions (width x length x depth) 1.93" x 7.95" x 2.17" (4.9 cm x 20.2 cm x 5.5 cm)
Product Weight (g) 13.04 oz (0.38 kg)
Operating Voltage Range (VDC) 12V DC
Operating Temperature -4° F to 153° F (-20° C to 66° C)
Environmental Rating IP67 Indoor/Outdoor and IK09 Impact Ratings
CPU and Memory 64 bit, 1.2 GB, Quad Core CPU. 8GB storage and 1 GB RAM
Panel connection Pigtail, 18" (45.72 cm)
Communications Ethernet (10/100), Wiegand, Open Supervised Device Protocol (OSDP) via RS485
1.2.1 Biometric specifications
Biometric feature Specification
Image resolution / bit depth / Image area 500 dpi / 8 bit, 256 grayscale / 272 x 320 pixels
Template output format ANSI 378 or ISO 19794-2
Supported users on device Up to 250,000 users
1:1 Fingerprint Verification Authentication Max. 50,000 users
1:N Fingerprint Identification Authentication Max. 5,000 users
Card holders Max. 250,000
Events storage 1,000,000
Live Finger Detection Supported
PLT-04900, B.2 5 August 2022
Powering
Trusted Identities
HID® Signo™ Biometric Reader 25B
User Guide