Output – Norsat 100W ATOM User Manual

Page 20

ATOM 100W

Revision 1.1

908236

908236_r1.1 - Operator Manual ATOM KU

100W.doc

AC Unit J3 Connector Pin Outs

18-12

Figure 2-5: AC Unit J3 Connector Pin Out, Viewed Looking at Unit from the Outside

Table 2-5: AC Unit J3 Connector Pin Out

Pin

Name

208V AC Phase 1

208V AC Phase 2

208V AC Phase 3

D Ground

E No

Connection

F No

Connection

For the 208V AC 3-phase input, one phase is applied to pin A, another phase is applied to pin B, and the
last phase applied to pins C. Earth ground should be connected to pin D, which is internally connected to
the case ground internally.

Section 2.5
J4

–

OUTPUT

The output is a standard WR75 or WR62 square waveguide flange; customer to specify at time of order.
The unit is supplied with two screw lengths (four 6-32x3/8" and four 6-32x7/16"); it is the users
responsibility to ensure that the appropriate length of screw is used. There should be at least 4 threads of
engagement (0.125") with the holes in the waveguide flange.