Installation Guide
Wiegand Readers
CSI Readers
27
4.
Connect the brown wire (LED) to terminal 7 for Red LED operation.
Note:
Connecting to terminal 7 allows the LED to follow the state of the strike/shunt outputs from
the DPU (e.g., the secure/non-secure state of the door). This output is in the On state
(Wiegand Readers On= 0 VDC) continuously while the strike is de-energized (the door is
open).
5.
Connect the black wire (GROUND) to terminal 8.
6.
Connect the cable shield using one of the following methods:
✧
DPU-7920 connection –
When connecting the reader to a DPU-7920, connect
the shield directly to a good earth ground.
✧
DPU-7910A connection through a breakout box –
When connecting the
reader to a DPU-7910A through a breakout box, connect the shield and earth
ground to terminal 2.
Connecting the 66-Bit Wiegand Reader (without PIN Pad Support)
Use the following steps to connect a 66-bit Wiegand reader to a DPU-7920, or to a CSI
breakout box for use with a DPU-7910A (see
).
1.
Connect the white/green wire (DATA 1) to terminal 3.
2.
Connect the white/blue wire (DATA 0) to terminal 5.
3.
Connect the white/brown wire (RED LED) to terminal 6.
4.
Connect the brown/white wire (GREEN LED) to terminal 7.
5.
Connect the following wires to terminal 8:
✧
Blue/white (DATA 0 COMMON) wire.
✧
Green/white (DATA 1 COMMON) wire.
Figure 17. 26-/32-bit Wiegand Reader Cable Connections
1
2
3
4
5
6
7
8
Black
(GROUND)
White
(DATA 1)
To DPU-7910A
Series Controller
Green
(DATA 0)
Red
(+5 VDC)
Brown
(RED LED)
SHIELD
TB3 or TB4
1
2
3
4
5
6
7
8
White (DATA 1)
Red (+5 VDC)
Green (DATA 0)
Brown (RED LED)
Black (GROUND)
From Reader
DPU-7920 Connections:
SHIELD
Breakout Box Connections:
From Reader
Summary of Contents for CARDPIN1
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