RTS SSA-424A User Instructions

ADAM™, ADAM CS™, Zeus™ Intercom Systems 9350-7824-000 Rev A 10/04 POWER 4W LEVEL REF SEL LEVEL SET SYSTEM A 4W 2W TO TO 2 BAL 1 1 2 BAL TW CHAN SEL -10dB 0dB +4dB +8dB +12dB -15 -12 -9 -6 0 +3 +6 +9 +12 -3 4W LEVEL REF SEL LEVEL SET SYSTEM B 4W 2W TO TO 2 BAL 1 1 2 BAL TW CHAN SEL -10dB 0dB +4dB +8dB +12d ...

PROPRIETARY NOTICE The RTS production information and design dis- closed herein were originated by and are the prop- erty of Telex Communications, Inc. Telex reserves all patent, proprietary design, manufacturing, reproduc- tion, use and sales rights thereto, and to any article disclosed therein, except to the extent rights are expre ...

Contents 1 Description and Specifications .........................................................................................................5 1.1 General Description ................................................................................................................5 1.2 General Features ............................. ...

1 Description and Specifications 1.1 GENERAL DESCRIPTION The SSA-424A Dual Digital Hybrid intervaces two, 2-wire intercom lines to two, 4-wire intercom lines. Unlike earlier analog hybrids, the SSA-424A fea- tures advanced digital signal processing to achieve automatic nulling of the 2-wire lines. Plus, each hybrid features convenient ...

1.3 FRONT AND BACK PANEL DESCRIPTIONS 1.3.1 FRONT PANEL There is a power ON/OFF and call indicator at the left of the front panel. This indicator lights continuously when the SSA-424A is turned on and flashes when an incoming call signal is detected. The remainder of the front panel is divided into controls and indicators for the tw ...

2 Installation 2.1 MOUNTING Place the SSA-424A on a desktop, or install it in an equipment rack using an RTS MCP Rack Mount Kit. Several rack mount options are available (Figure2, page 8). There are no special ventilation require- ments for the SSA-424A, but allow for ventilation around the power pack. ✏ If the SSA-424A has the call ...

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 Tandem Configuration Using an MCP4 Tandem Mount Kit Console Mount Configuration Using an MCP3 Console Mount Kit ...

2.3 2-WIRE AUDIO CONNECTIONS 2.3.1 RTS TW AUDIO CONNECTIONS 1 Use standard TW intercom cables. Note, stan- dard TW system cables can carry either one or two channels, while each hybrid in the SSA-424A can only interface one TW channel to one 4-wire channel (which channel is determined by the front panel 2W CHAN SEL switch). If your T ...

2.3.3 CLEAR-COM AUDIO CONNECTION 1 Use standard Clear-Com 3-pin cables. Connect one Clear-Com party line to the J1A connector on the back of the SSA-424A (System A). Connect a separate Clear-Com party line to the J1B connector (System B). ✏The SSA-424A features internal CD isolation. You can therefore connect the SSA-424A to power ...