Installation Manual

LECTUS duo 3000 readers Connection | en 27
Bosch Security Systems B.V. 2020-10 | V02 |
Pin ID Function Wiegand*
1
RS485*
2
7 Red LED Red LED input X
8 Buzzer CTL Beeper input X
9 RS-485+/A Data RxTx+ X
10 RS-485-/B Data RxTx- X
*
1
Wiegand interface
- maximum cable length 150 m
- minimum of 18 AWG (recommended)
*
2
RS485 interface:
- maximum cable length 1200 m
i
Notice!
Independent of using Wiegand or RS485, make sure that the
cables have a sufficiently large cross section and that the cable
shield is correctly connected.
3.2 Configuring the reader (DIP switches)
RS 485
#1
Wiegand
Classic + EV1
CSN
Auto off
#7
RS 485 BUS ADR
2
3
ON
OFF
B
C
2
2
2
1
2
0
EV1
only only Auto on
ON
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 9 10
R
S
4
8
5
#1
Wiegand
Classic + EV1
CSN
Auto off
#7
RS 485 BUS ADR
2
3
ON
OFF
B
C
2
2
2
1
2
0
EV 1
only o
n
ly
A
u
to
on
ON
1 2 3 4 5 6 7 8
RS 485
#1
Wiegand
Classic + EV1
CSN
Auto off
#7
RS 485 BUS ADR
2
3
ON
OFF
B
C
2
2
2
1
2
0
EV1
only only Auto on
ON
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 9 10
The reader has 8 DIP switches. Each switch is numbered from 1
to 8.
With the DIP switches it possible to:
– Set the interface type
– Set the credential technology
– Enable/disable automatic mode (Auto on / Auto off → reads
either Bosch code or CSN)