SUPREX® II Remote Unit Dip Switch Setting
Switch #2 - On = Door Strike Relay does NOT follow LED status.
Off = Door Strike Relay follows status of LED.
Switch #6* - On = Bit mode (Noise filter off) for keypad applications.
Off = Noise filter mode, standard reader applications
(Default setting)
SUPREX® II Central Unit Dip Switch Setting
Switch #3 - On = Inverts idle on MagStripe version
Off = Normal operation of MagStripe version
Switch #4 - On = Inverts Aux 2 Relay Status
Off = Normal operation
*Not active on versions earlier than 2-1-2003
SUPREX® II
Connection Diagram
Part Numbers:
• SPX-2000 : Wiegand format (RS-485)
• SPX-2100 : MagStripe format (RS-485)
• SPX-2500 : Wiegand format (RS-232)
• SPX-2600 : MagStripe format (RS-232)
Dip
Switch
8
7
6
5
4
3
2
1
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SUPREX
Remote Unit
Cypress Computer Systems, Inc. • 1778 Imlay City Rd. • Lapeer, MI 48446-3206
TX(810)245-2300 • FX(810)245-2332 • www.cypresscom.com
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SUPREX
Central Unit
8
7
6
5
4
3
2
1
Dip
Switch
+8 to +24 Vdc @ 150 ma
Ground
+5 Vdc @ 100 ma
Data 0 / Clock
Data 1 / Data
LED
Normally Closed
Normally Open
Common
Normally Closed
Normally Open
Common
Door Strike Relay
125 Vac @ 1 Amp
Aux Output Relay
125 Vac @ 1 Amp
+8 to +24 Vdc @ 150 ma
Ground
+5 Vdc @ 100 ma
Data 0 / Clock
Data 1 / Data
LED
Normally Closed
Normally Open
Common
Normally Closed
Normally Open
Common
Trouble / Output Relay 2
125 Vac @ 1 Amp
Output Relay 1
125 Vac @ 1 Amp
To control door strike
relay, short LED to
Ground
D{
C{
B{
A{
RS-232
Connector
LED
Off
On
Input 2
Input 1
+8 to +24 Vdc @ 150 ma
Ground
}D
Program
Resistor #2
Program
Resistor #1
Aux Relay
Control
+8 to +24 Vdc @ 150 ma
Ground
RS-232
Connector
LED
Off
On
When wired and powered up corectly, LEDs on
Remote and Centrol will blink 5 to 10 times per
second. When there is a problem with
communication between the Remote and
Central, the LED on the Central will blink 2
times per second and the Remote LED
will not light at all.
}B
}A
}C
Actual size of each circuit board is
4-1/2” x 2-5/8”
CYPRESS
INDUSTRY LEADERS DEPEND ON US ...FOR SOLUTIONS
1
2
3
4
5 6 7 8
9
Line -
Line +
Line -
Line +
RS-232 DB-9 Male
5 - Ground
3- Transmit
2 - Receive
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