User's Manual

32/70 Issue 01 - April 2001 - Draft 03 3CC12425AAAA TQ BJA 01

– Always place the NCAxxx NT unit near a rated power source: 85 – 264 VAC , 47 – 63 Hz with

ground connection.

Note: Use grounded power connections only. Avoid the use of extension cables.

– The NT to sector connection must be done last, during commissioning (see Chapter 4 – Com-

missioning the 7390 Terminal Station ), TS installation, included all other connections, being com-

pleted.

– Do not install the NT too close to the ground (keep at a distance from dust and floor cleaning pro-

ducts).

– Do not install on premises containing corrosive materials.

3.7.1 – Installation of the 7390NT unit on a desktop

Steps

1. After unpacking the unit, fit it with its four feet, clipping them on to the bottom of the unit.

2. Connect the NT unit to the Terminal Station X-Pol RT ("F" connector).

Figure 13 – Mounting the feet

3.7.2 – Installation of the NT unit on a 19" rack

Steps

1. Fit the handles on the NT unit (see Figure 14 – Fitting the NT unit handles).

2. Install the unit in the 19" (or other type) rack (screw fittings not included, depending on the

manufacturer).

3. Connect the NT to the X-Pol RT ("F" connector).

Figure 14 – Fitting the NT unit handles

M3x6 countersunk

fixing screws

Rack adapter