HID® Signo™ 25B
Biometric Reader/Controller
SRD Model: 25B
13.56 MHz / 2.4 GHz Contactless
PLT-04027, Rev. B.1
This Installation Guide is for informational purposes only. HID makes no warranties, expressed or implied, in this summary. Company, product names and data used in sample output
are fictitious. Specifications are subject to change without notice.
© 2019 - 2020 HID Global Corporation/ASSA ABLOY AB. All rights reserved. HID, the HID Brick logo, the Chain Design, HID Signo, HID Biometric Manager, and HID Mobile Access are
trademarks or registered trademarks of HID Global, ASSA ABLOY AB, or its aliate(s) in the US and other countries and may not be used without permission. All other trademarks,
service marks, and product or service names are trademarks or registered trademarks of their respective owners.
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INSTALLATION GUIDE
Supplied parts
HID Signo 25B Biometric Reader/Controller (1)
Installation Guide (1)
Screw (1) – for attaching the reader to the backplate
Recommended parts (not supplied)
Cable, 5-9 conductor (Wiegand), 4 conductor Twisted
Pair Over-All Shield and UL approved, Belden 3107A or
equivalent (OSDP)
Certified LPS DC power supply
Security tool HID 04-0001-03 (for anti-tamper screw)
Optional Features
Open Collector Output – Controls an external device (5 VDC) operating in Host Mode only. Sink 40 mA / Source -1 mA.
Optical Tamper – If connected via the pigtail wires, the optical tamper will sink to ground from the default of 5 VDC
when the reader is removed from its backplate.
Relay Output – Typically used to control a strike lock. Three contacts are available on the pigtail wires (common,
normally open, and normally closed).
Wiegand Reader Interface – There is Wiegand output available, as marked on the pigtail wires. Configuration options are
available within HID Biometric Manager™.
1. Mount the backplate
ATTENTION
Observe precautions for handling
ELECTROSTATIC SENSITIVE DEVICES
Screws not supplied.
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