HID Signo 25B - Page 2

HID® Signo™ 25B Installation Guide
Powering
Trusted Identities
October 2020PLT-04027, Rev. B.1 2
2. Wire the reader
FUNCTION GROUP WIRE COLOR FUNCTION AWG MAX LENGTH
1
RS-485
Green RS-485 A
24
4000 ft
(1,219 m)
Tan RS-485 B
Black RS-485 Ground
Relay
Gray Relay – Common
22
500 ft
(152 m)
Yellow Relay – Normally Open
Orange Relay – Normally Closed
Inputs
(Controller mode
only)
Pink REX Input (Supervised)
Gray DPS Input (Supervised)
Black Input Ground
Wiegand Port
Green D0
White D1
Brown RED
Orange Green
Yellow BUZ
Blue Hold
Violet TPR
Black Ground
DC Power
Red Power +12V
Black Power Ground
FUNCTION GROUP CONNECTOR FUNCTION MAX LENGTH
Network RJ45 socket Ethernet
328 ft (100 m)
(CAT5/CAT5E/CAT6)
1
RS-485 = Max bus length 4,000 ft - 24 AWG (1,219 m)
Max length between nodes: 1,640 ft - 24 AWG (500m)
IMPORTANT: The 19 pigtail wires should be cut to size for wall mounted application.
IMPORTANT: DO NOT cut the Ethernet cable.
Note: Wiring the reader incorrectly may permanently damage the reader.
1. Insert the reader into the backplate.
2. Latch the reader.
3. Secure the reader to the backplate using the supplied screw.
3. Secure the 25B to the backplate
Ethernet cable
18" (0.46m)
Pigtail wires
18" (0.46m)
1
2
3
1