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DNF Controls SW2X1-RS422 User Manual

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12843 Foothill Blvd. Suite C
Sylmar, California 91342
V: 818.898.3380
F: 818.898.3360
sales@dnfcontrols.com
Model No. SW2X1
-GPI SWITCHER
-RS422 SWITCHER
USER MANUAL
Rev. 1.2
For Use with Rev 2.0 Hardware
SW2X1 User Manual
1 of 15

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Summary of Contents for DNF Controls SW2X1-RS422

  • Page 1 12843 Foothill Blvd. Suite C Sylmar, California 91342 V: 818.898.3380 F: 818.898.3360 sales@dnfcontrols.com Model No. SW2X1 -GPI SWITCHER -RS422 SWITCHER USER MANUAL Rev. 1.2 For Use with Rev 2.0 Hardware SW2X1 User Manual 1 of 15...

  • Page 2: Table Of Contents

    MODE 1 b. MODE 2 MODE SELECTION SW2X1-RS422 (LOCAL / REMOTE CONTROL) a. MODE 1 b. MODE 2 MODE SELECTION SW2X1-RS422 (2X1 / 1X2 MODE) a. MODE 1 b. MODE 2 WIRING EXAMPLE 10. SPECIFICATIONS A. OVERALL B. SW2X1-GPI C.
  • Page 3 Rev. 1.00 Original manual 081707 Rev. 1.01 Added GPI wet-dry jumper description. 102411 Rev. 1.1 Added 1x2 mode for SW2X1-RS422 082312 Rev 1.2 Added polarity indicators to RS422 pin outs 061113 Rev 1.3 Revised wet and dry jumper configuration for SW2x1...

  • Page 4: Standard Features

    STANDARD FEATURES The SW2X1, Electronic A / B switch has 2 buffered inputs and one buffered output for easy interfacing. There are no mechanical multi-pole switches to wear out or fail. Front panel control and remote control provide flexible operation to fit your specific application.

  • Page 5: Connection Diagram Sw2X1-Gpi

    Connect primary GPO source to the A input connector, use male D9 cable connector. connect secondary GPO source to the B input connector, use male D9 cable connector. Connect the destination GPI connections to the Output connector. Connect the power supply’s connector (9-pin female D) into the housing’s POWER connector (male 9-pin D).

  • Page 6: Installation Sw2X1-Rs422

    POWER connector (male 9-pin D). The PWR LED on front panel will light. Power supply is +5VDC. 2A. NOTE: The Power-up state defaults to input A and its status indicator will light. Installation is complete. CONNECTION DIAGRAM SW2X1-RS422 SW2X1 User Manual 6 of 15...

  • Page 7: Mode Selection Sw2X1-Gpi

    MODE SELECTION SW2X1-GPI The SW2X1-GPI supports two modes of operation. MODE 1 Remote and local control is possible. Active A input or A switch = Select A input. Active B input or B switch = Select B input. This is the default mode. The jumper is installed over pins 3 and 4 on header J11 on the PCB.

  • Page 8: Mode Selection Sw2X1-Rs422 (Local / Remote Control)

    MODE SELECTION SW2X1-RS422 (LOCAL / REMOTE CONTROL) The SW2X1-RS422 supports two modes of control. MODE 1 Remote and local control is possible. Active A input or A switch = Select A input. Active B input or B switch = Select B input.

  • Page 9: Mode Selection Sw2X1-Rs422 (2X1 / 1X2 Mode)

    MODE SELECTION SW2X1-RS422 (2X1 / 1X2 MODE) The SW2X1-RS422 supports two modes of operation. MODE 1 The unit operates in 2 in / 1 out mode. This is the default mode. A jumper is installed over pins 1 and 2 on the J3 header on the PCB.

  • Page 10: Wiring Example

    OPERATION To use the front panel controls, ensure that LOCKOUT switch on front panel is set to the right side. LOCKOUT LED will not illuminate. To select a source, press the red ENABLE switch simultaneously with a black SELECT switch, A or B. The selected input's status indicator will light.

  • Page 11: 10. Specifications

    10. SPECIFICATIONS OVERALL Power: 90 VAC to 265 VAC adapter supplied with IEC connector Size: (H” x W” x D”) 1.75” x 19” x 4.25” Weight: 6 lbs. Rear Panel Connectors: INPUT A, INPUT B (D9F) OUTPUT, EXT. SELECT (D9F) Power (D9M) Ground...

  • Page 12: Sw2X1-Gpi

    GPO 1 COM GPO 2 N.O. GPO 2 COM GPO 3 N.O. GPO 3 COM GPO 4 N.O. GPO 4 COM Ground SW2X1-RS422 RS422 SERIAL INPUT (Device Configuration) 9-Pin D-Type Female (D9F) Pin# Description Frame Ground Transmit A(-) Receive B(+)...

  • Page 13: 11. Front / Rear View

    11. FRONT / REAR VIEW FRONT VIEW: SW2X1-GPI FRONT VIEW: SW2X1-RS422 REAR VIEW: SW2X1 SW2X1 User Manual 13 of 15...

  • Page 14: Dnf Controls Limited Warranty

    DNF Controls, at its option, will repair or replace the defective unit. DNF Controls will return the unit prepaid to the customer. The method of shipment is at the discretion of DNF Controls, principally UPS Ground for shipments within the United States of America.

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Sw2x1-gpi

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