Installation

Electrical Installation

The rear panel (Figure 2-1) includes DTE cable and telephone line connectors.

TELSET

LEASED LINE DIAL

Figure 2-1. Rear Panel Connections (115 Vac Model)

AC Power Connection

Power is supplied through a 6-foot line cord with a grounded 3-wire plug.

DC Power Connection

Caution

To protect the DC-to-DC converter from damage, ensure the positive and negative leads are properly connected.

If the modem is equipped for 12-60 VDC power input, connect the power to the terminal block attached to the modem back panel. A chassis ground connection is also supplied on the terminal block.

If the modem is equipped for +/- 12/+5 VDC power input, connect the VDC power to the amp connector. A chassis ground connection is also supplied on the terminal block.

DTE Connection

The DTE connector is a 25-pin D-series type conforming to EIA-232 specifications. You must use a shielded DTE cable to comply with EMC requirements. Pin signals are shown in Figure 2-2 and are described in Table 2-1.

2-2

Modem 3600

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Black Box 3600 MODEM manual Electrical Installation, DTE Connection, AC Power Connection, DC Power Connection