RTS SSA-424 User Instructions
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RTS SSA-424 User Instructions

Dual digital hybrid adam , adam cs, and zeus intercom systems
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ADAM™, ADAM™ CS, AND ZEUS™ INTERCOM SYSTEMS
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9350-7638-000 Rev A, 11/98
USER INSTRUCTIONS
SSA-424
DUAL DIGITAL HYBRID
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Summary of Contents for RTS SSA-424

  • Page 1 USER INSTRUCTIONS SSA-424 DUAL DIGITAL HYBRID ADAM™, ADAM™ CS, AND ZEUS™ INTERCOM SYSTEMS - 1 5 - 1 2 - 1 0 d B 0 d B - 1 5 - 1 2 - 1 0 d B 0 d B ™...
  • Page 2 This warranty is the sole and exclusive express warranty given with sior or similar shock-absorbing material. All shipments must be respect to RTS products. It is the responsibility of the user to deter- sent to the following address and must include the Return Authori- mine before purchase that this product is suitable for the user's in- zation.

  • Page 3: Table Of Contents

    2-WIRE CALL SIGNAL CONNECTIONS ......... . . Call Signal Connections for Audiocom, RTS TW and Clear-Com ......
  • Page 4 Figure 1. SSA-424 Reference View ........

  • Page 5: Description And Specifications

    The result is easy Transformer Isolated: All audio inputs and outputs are and accurate setup. With the SSA-424, all need for test transformer isolated to prevent ground loops and hum. tones, nulling adjustments and ducking adjustments have been eliminated.

  • Page 6: Front And Back Panel Descriptions

    Operating Level: -10 dBu to 0 dBu, nominal Level Adjustment Range: ± 12 dB front panel. This indicator lights continuously when the SSA-424 is turned on and flashes when an incoming call signal is detected. The remainder of the front panel is di- 4-Wire Ports...

  • Page 7: Installation

    Pin 8: Balanced Audio + input (from 4-wire system) 2.2 MOUNTING Pin 9: No connection Place the SSA-424 on a desktop, or install it in an equip- RJ11 Connection ment rack using an RTS MCP Rack Mount Kit. Several rack mount options are available (Figure 2, page 8). There...

  • Page 8: Figure 2. Rack Mount Configurations

    Side-By-Side Rack Mount Configuration Using an MCP1 Rack Mount Kit Single-unit Rack Mount Configuration Using an MCP2 Rack Mount Kit Console Mount Configuration Using an MCP3 Console Mount Kit Tandem Configuration Using an MCP4 Tandem Mount Kit Figure 2. Rack mount configurations 8 User Instructions, SSA-424 Dual Digital Hybrid...

  • Page 9: 2-Wire Audio Connections

    1-channel cables. Connect one Audiocom channel to Use standard TW intercom cables. Note that standard the J1A connector on the back of the SSA-424 (Sys- TW system cables can carry either one or two chan- tem A). Connect a second Audiocom channel to the nels, while each hybrid in the SSA-424 can only inter- J1B connector (System B).

  • Page 10: Clear-Com Audio Connection

    2.4.4 Other 2-wire Audio Connection Use standard Clear-Com 3-pin cables. Connect one 1. Use the J1A connector on the back of the SSA-424 to Clear-Com party line to the J1A connector on the connect one 2-wire line to the System A hybrid. Use back of the SSA-424 (System A).

  • Page 11: 4-Wire Call Signal Connections

    1.06 includes a feature which lets you invert the ac- tion of the GPI outputs. By default, these outputs are set Common* to duplicate the action of the RTS FR9528 Relay Frame Common* accessory. This is the correct setting for use with the Common* SSA424.

  • Page 12: Table 2. Uio-256 Gpi Inputs Connector (J7)

    Normal Closed Common Normal Open UIO-256 #1 UIO-256 #2 UIO-256 #3 UIO-256 #4 (NC) Contact Contact (NO) Contact Dependent on UIO-256 DIP Switch SW1 Settings for Input/Output Range as summarized in the UIO-256 manual. 12 User Instructions, SSA-424 Dual Digital Hybrid...

  • Page 13: Call Signal Connections For Other 4-Wire Communication Systems

    2.5.2 Call Signal Connections for Other 4-Wire 2.5.2.2 4-Wire Call Receive Communication Systems The SSA-424 receives call signals from the 2-wire sys- 2.5.2.1 4-Wire Call Send and Call Enable/Inhibit tem, then converts this to relay contact closure for use as a 4-wire call receive indication.

  • Page 14: 2-Wire Call Signal Connections

    Pin 2: Balanced 20 kHz + Input/Output Pin 3: Balanced 20 kHz - Input/Output SSA-424 Signal Specifications for balanced configuration: SSA-424 Receive: 20 kHz ±100 Hz, 100mV p-p SSA-424 Send: 20 kHz ±800 Hz, 1V p-p Unbalanced Configuration 1 Pin 1: 20 kHz Common...

  • Page 15: Operation

    GPI output as a level 2 talk key assignment for Send your changes to the intercom system. This com- any key that is assigned to talk to the SSA-424. How- pletes any required programming for an ADAM, ever, this will cause the call lights to flash on the ADAM CS, or Zeus intercom system.

  • Page 16: Appendix

    System A. Settings are while watching the top display (TO4W). All of the summarized in Table 4. green displays should be lit and no amber displays should be lit. Remove the test signal. 16 User Instructions, SSA-424 Dual Digital Hybrid...

  • Page 17: Call Signal Option Card Installation

    3. Connect the supplied power cable from J8 on the op- Pin 2: Balanced Audio + input tion card to J303 on the main board of the SSA-424. Pin 5: Balanced Audio - input 4. Insert the connectors on the option card into the con- Adjust RV102 (System A) or RV202 (System B) nectors on the main board.

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