HID iCLASS SE U90 Reader Guide D'installation page 3

iCLASS SE® U90 (U90.915 / U90.865)
2.
Wiring
TERMINAL DESCRIPTION
P1-1 Beeper Input (BEEP)
P1-2 LED Input (GRN)
P1-3 Ground (GND)
P1-4 +VDC
P1-5 Unused (DRAIN)
P1-6 LED Input (RED)
P1-7 Hold Input (HOLD)
* Tamper Output - When activated, output synchronizes to ground (default).
** Dependent upon reader configuration. See the HTOG for Wiegand and Clock-in-Data configurations.
3.
Install Reader to Backbox
April 2018
TERMINAL DESCRIPTION
P2-1 GPIO4 (RS485-Y / TXA)
P2-2 GPIO3 (RS485-Z / TXB)
P2-3 **Wiegand Data 0 / Data (DATA0/DATA)
P2-4 **Wiegand Data 1 / Clock (DATA1/CLK)
P2-5 *Open Collector Output / Tamper (OC/TMPR)
P2-6 GPIO2 (RS485-RXB)
P2-7 GPIO1 (RS485-RXA)
PLT-01545, Rev. A.4
ATTENTION
Observe precautions for handling
ELECTROSTATIC SENSITIVE DEVICES
TERMINAL
P3-1 Earth Ground
P3-2 Normally Closed (NC) - Relay 1
P3-3 Common (COM) - Relay 1
P3-4 Normally Open (NO) - Relay 1
P3-5 Normally Closed (NC) - Relay 2
P3-6 Common (COM) - Relay 2
P3-7 Normally Open (NO) - Relay 2
P3-8 Normally Closed (NC) - Relay 3
P3-9 Common (COM) - Relay 3
P3-10 Normally Open (NO) - Relay 3
DESCRIPTION
3