
SPX-7400 shown with EXP-2000
*/5&(3"5*0/40-65*0/4
CYPRESS
Suprex® Reader Extender !
- Fiber Optic Interface

This manual covers the operation and setup of the Cypress Suprex® Fiber Optic SPX-7400 series units. "
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Overview:"
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The SPX-7400 series of Fiber Optic solutions provides a bridge from Card Readers with gates or door hardware to most
access control manufacturers panels. The SPX or Suprex® products include both the remote ( Door/Gate ) unit and the
central ( AC Panel ) unit. "
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Features:!
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-- Available in single mode or multi-mode"
-- Includes complete solution with remote ( reader/gate/door ) and central ( panel ) interface."
-- Service mode for setup and configuration of Expansion modules."
-- Field configurable reader formats"
-- Multifunction indicator for determining operational status of the unit"
-- Auxiliary I/O connections available for Door/Gate/Panel status signaling."
-- Multiplexing of RF bridge providing for additional door/gate on a single Fiber link. "
-- Economical expansion capabilities using Suprex® Lynk technology "
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Fiber Optic Specifications:"
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Module connections utilize standard "ST" style connections"
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NOTE: Single Mode or Multi Mode must be Specified at time of order."
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SPX-7400 Multimode:####### Loss Budget####### 13 dB#### 850 nm" 62.5/125 Fiber"
Loss Budget 9 dB 850 nm" 50.0/125 Fiber" " " #"
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SPX-7410 Single mode:######Loss Budget###### 20 dB#### 1300 nm" 9/125 Fiber
SPX-7400 # - Aluminum Enclosure"
4.45” x 3.08” x 2.0” ( Each Unit )
Storage(-55˚C to + 150˚C)"
Operating(-40˚C to +80˚C)
Unreg Input 8 to 16 VDC* @ 300mA Max
Reader -Wiegand, Strobed (Clock & Data), F/2F"
LED - 0 - 30V
Max Switching
(220Vdc 30W (resistive) 1A)
Running Spec with load
(30Vdc 1A (resistive), 1 x 10
125Vac .3A (resistive), 1 x 10
Electrical and Mechanical Specifications
Suprex® SPX-7400 Series Overview
Cypress Computer Systems, Inc. ⌖ Lapeer, MI 48446 ⌖ www.cypressintegration.com
© 2014 Cypress Computer Systems Inc.

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Cable Recommendations!
Belden or equivalent!
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SPX-1300, SPX-7500 and EXP-1000/2000!
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RS-485 connection!
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PVC - Belden 9744 - 22 AWG 2 twisted pair, 4,000 feet max."
Plenum - Belden 82741 - 22 AWG 2 twisted pair, 4,000 feet max."
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SPX-1300, SPX-7200, SPX-7400/10, SPX-5601, SPX-5621, SPX-5521, WMR-7211, EXP-1000/2000!
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Wiegand, power and LED!
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PVC - Belden 9942 or 8777 - 22 AWG 3 pair shielded, 250 feet max."
Plenum - Belden 82777 - 22 AWG 3 pair shielded, 250 feet max."
PVC - Belden 9873 - 20 AWG 3 pair shielded, 500 feet max."
Plenum - Belden 83606 or 85164 - 20 AWG 3 pair shielded, 500 feet max."
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Inputs/outputs!
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PVC - Belden 8451 - 22 AWG 1 pair, 1,000 feet max."
Plenum - Belden 82761 - 22 AWG 1 pair, 1,000 feet max."
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Power!
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PVC - Belden 8461 - 18 AWG 1 pair, 25 feet max."
Plenum - Belden 82740 - 18 AWG 1 pair, 25 feet max."
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Cypress Suprex® SPX-7400 Enclosure Dimensions
Temperature/Voltage de-rating curve
The Suprex® units should be operated with a filtered 12 Volt nominal DC supply. "
Any voltage between 8 and 16 volts can be utilized by following the temperature /voltage derating curve.
Voltage should not exceed 16 VDC under normal operating conditions. "
Temperature Rating vs Voltage Derating Curve

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External connections and DIP Switch Settings
Strobed Rising Edge (MR-5)
Strobed Rising Edge (Dorad0 644)
-Disable Pullup resistors
DIP Switch #1 OFF"
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See appendix for "
Expansion module Setup
Strobed Rising Edge (MR-5)
Strobed Rising Edge (Dorad0 644)
-Disable Pullup resistors
DIP Switch #1 OFF"
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See appendix for"
Expansion module Setup
1 - 8 to 16 VDC In "
2 - Ground
1 - exp (+)"
2 - exp (-)"
3 - +5 VDC out"
4 - Prog Res 4"
5 - Prog Res 3"
6 - LED In "
7 - D1/Data out "
8 - D0/Clk out"
1- Relay 2 N.O."
2- Relay 2 Com"
3 - Relay 2 N.C."
4 - Relay 1 N.O."
5 - Relay 1 Com"
6 - Relay 1 N.C."
7 - Ground "
8 - Aux in"
9 - Not used"
10 - Not used
1 - 8 to 16 VDC In "
2 - Ground
1 - exp (+)"
2 - exp (-)"
3 - +5 VDC out"
4 - R4"
5 - R3"
6 - LED out"
7 - D1/Data In "
8 - D0/Clk In"
1- Relay 4 N.O."
2- Relay 4 Com"
3 - Relay 4 N.C."
4 - Relay 3 N.O."
5 - Relay 3 Com"
6 - Relay 3 N.C."
7 - Ground "
8 - Aux out"
9 - R2 in"
10 - R1 in

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Quick Reference For Typical Connections
R1 Input "
Controls "
Strike on"
Remote
LED In"
D1/Data Out"
D0/Clock Out$
LED Out "
D1/Data In"
D0/Clock In
See page 10 for other strike control options