Furuno FAX-30 manual Supplying Power to the Preamp Unit, JIS cable specifications

7. INSTALLATION

JIS cable specifications

Inner Conductor

Insulation

Outer Conductor

Jacket

Cond.

Nominal

Capa-

Approx.

Stranding

Dia.

Thick

Dia

Braid

Dia.

Thick

Dia.

resistance

attenuation

citance

mass

Type

(mm)

(mm)

(mm)

Dia./

Pitch

(mm)

(mm)

(mm)

(Max.)

10 MHz

(pF/m)

(kg/km)

(No./mm)

(20°C)

(Ω/km)

(dB/km)

3C-2V

1/0.5

0.5

1.3

3.1

0.14/5/24

26

3.8

0.8

5.4±0.5

91.4

42

67±3

42

5C-2V

1/0.8

0.8

2.05

4.9

0.14/7/24

42

5.7

0.9

7.4±0.5

35.9

27

67±3

74

7C-2V

7/0.4

1.2

3.05

7.3

0.18//8/24

45

8.2

1.1

10.4±0.5

20.7

22

67±3

140

5D-2V

1/1.4

1.4

1.7

4.8

0.14/7/24

42

5.5

0.9

7.3±0.5

11.7

27

100±4

80

7.4Supplying Power to the Preamp Unit

The preamp unit is powered with 12 VDC power fed from the facsimile receiver. To power the preamp unit, do the following:

1.Disconnect the power cable from the FAX-30.

2.Unfasten eight screws marked with the arrows below to remove the cover.

FAX-30, top view

3.Set the jumper block J23 in the “ACT(IVE)” position. See the figure below for the “ACT” position.

J23

ACT WIRE

RCV Board 08P3219

J23

MAIN Board 08P3218

FAX-30, top view, cover removed

4. Close the cover and connect the power cable.

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