DX Engineering DXE-TVSU-1B Manual Download Page 1

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Time Variable Sequencer Unit

DXE-TVSU-1B

DXE-TVSU-1B-INS Rev 0a

1200 Southeast Ave. - Tallmadge, OH 44278

Phone: (800) 777-0703 ∙ Tech Support and International: (330) 572-3200

Fax: (330) 572-3279 ∙ E-mail: [email protected]

Summary of Contents for DXE-TVSU-1B

Page 1: ...ncer Unit DXE TVSU 1B DXE TVSU 1B INS Rev 0a DX Engineering 2014 1200 Southeast Ave Tallmadge OH 44278 Phone 800 777 0703 Tech Support and International 330 572 3200 Fax 330 572 3279 E mail DXEngineer...

Page 2: ...Protective Timing to Transverters 5 Panel Connectors and Controls 5 Connections 6 Operation 10 Transmit Sequence 10 Receive Sequence 10 VOX 11 Time Delay Settings 11 CW Sidetone Audio Levels 12 Sequen...

Page 3: ...a 1 8 3 5 mm stereo jack Three 2 1 mm power plugs and two 1 8 3 5 mm stereo plugs are included with the TVSU 1B Note Do not connect a voltage source to the PRE AMP OUT jack To prevent damage spurious...

Page 4: ...nd equipment life Protecting Receiving Equipment Receiving equipment must be completely disabled before transmitter RF appears The very fast relays used in the DX Engineering AVA 2 series of receiving...

Page 5: ...in approximately 50 Hz increments 1 8 3 5 mm stereo plug Included with the TVSU 1B VOL Sidetone volume adjustment Maximum power output is 1 2 watt into 8 ohms 2 1 volts RMS or 7 5 volts peak to peak...

Page 6: ...while radio is in a transmit mode Ensures receiving antennas and amplifier are not switched back to receive while the transceiver is in transmit mode RCA phono jack NOTE All outputs except PRE AMP can...

Page 7: ...the 1 8 3 5 mm stereo mini plug into two RCA mono style connectors An example of this type of Y adapter is a Hosa Products model YRA 154 reference www hosatech com Do not use a Y adapter that combines...

Page 8: ...8 Figure 1 Basic Connections to Typical Peripheral Equipment...

Page 9: ...9 Refer to Figure 1 for additional TVSU 1B connections Figure 2...

Page 10: ...released the T R radio control line 5 PRE AMP POWER OUT is restored after programmable delay This sequencing controller automatically adds the PTT or CW input delays to user programmed hang time dela...

Page 11: ...ction They are labeled on the circuit board as shown in Figure 3 Pushing the rocker style switch so the flat part is oriented to the OPEN side of the switch equates to a 1 in Table 1 and will add dela...

Page 12: ...e 1 DIP Switch Delay Settings for Each Function Note The delay time increments work independently and are not additive Typical Switchover Times Linear Amplifier 5 to 15 ms DX Engineering Active Antenn...

Page 13: ...13 Figure 4 TVSU 1B Timing Diagram...

Page 14: ...14 Appendix A Typical Connection Configurations Verify all connections and settings with your radio manufacturer s manual Figure A 1 Icom 756 Pro III...

Page 15: ...ettings with your radio manufacturer s manual TX Mode See note below Kenwood TX Mode Verify Menu Setting 28A for a 1 10ms Amp Delay Figure A 2 Kenwood TS 2000 Verify all connections and settings with...

Page 16: ...16 Figure A 3 Yaesu FT 2000...

Page 17: ...popular designs is also exceptionally good Decoupling the shield greatly reduces feedline conducted noise and unwanted signal interference Features Close Spacing from Transmit Antennas element ground...

Page 18: ...e DXE DCPC 24 is a 24 inch red and black stripe power cable that features TWO 2 1 mm DC power connectors known as barrel concentric or tip connectors one at each end This unusual patch cable may be us...

Page 19: ...high performance receive systems Quad sealed system prevents moisture from migrating into the connection 360 degree radial compression provides superior RF integrity 95 dB typical 60 bonded foil cabl...

Page 20: ...shall be deemed to be waived by Buyer unless made in writing The above warranties shall not extend to any products or parts thereof which have been subjected to any misuse or neglect damaged by accide...