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1
Wiegand to RS-485 Converter
WS4-CONV-V2
1. DESCRIPTION
2. SPECIFICATIONS
3. DIP SWITCH AND TERMINAL BLOCKS DESCRIPTION
EN
USER’S MANUAL
This converter allows the connection of any type of reader (Wiegand, Data / Clock ISO2, Dallas and RS-232) to the
local bus of the access units. The converter automatically adapts its inputs (D1/CLK/Dal and D0/DTA/Rx) to the reader’s
output.
• Current consumption without external elements: 30 mA
• Output 13,8 Vdc: max. 300 mA
• Tamper input
• Dimensions (mm): 54 x 30
TA
LedG
GND
Buz
D-
D1/DTA/Rx
- Wiegand: DO & D1
- ISO2: CLK & DTA
- Dallas: DAL
- CodeB: Rx (9600
BPS)
Reader LED’s configuration
In order to configure the LED’s of your reader, check your reader manual and set the DIP Switch following the table
below:
D+
D0/CLK/DAL
12Vin
+12V
GND
GND
LedR
Rev. 1.02 - 13.01.2023
Legend
Z:
Three state
LO:
0 volt
HI:
+5 volts
Readers LED colors
Orange
Red
Green
OFF
DIP
Switch
position
Type
LedR
LedG
LedR
LedG
LedR
LedG
LedR
LedG
/
/
/
Z
/
Z
/
Z
/
Z
DIP 4
1 Wire
/
Z
/
LO
/
HI
/
Z
DIP 3
1 Wire
/
Z
/
HI
/
LO
/
Z
DIP 3 & 4
2 Wires
LO
LO
LO
Z
Z
LO
Z
Z
DIP 2
2 Wires
LO
LO
Z
LO
LO
Z
Z
Z
DIP 2 & 4
2 Wires
Z
Z
Z
LO
LO
Z
LO
LO
DIP 2 & 3
2 Wires
Z
Z
LO
Z
Z
LO
LO
LO
DIP
2, 3 & 4
2 Wires
HI
HI
HI
Z
Z
HI
Z
Z
DIP 1
2 Wires
HI
HI
Z
HI
HI
Z
Z
Z
DIP 1 & 4
2 Wires
Z
Z
Z
HI
HI
Z
HI
HI
DIP 1 & 3
2 Wires
Z
Z
HI
Z
Z
HI
HI
HI
