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ARC-101

Installation & Operation Manual Chapter 2. Installation

ARC-101 Modules 2-13

Jumper Settings

for T3

Figure 2-17 T3 Jumper Locations

The jumpers JP1 and JP2 (located near the front panel of the module), are

used to control the transmit levels, and should be set according to the length

of the links (see Figure 2-17).

T3:

JP1: Designated L/S

L (Long) for operation with Coax cables longer than 225 feet on the transmit

side

S (Short) for operation with Coax cables shorter than 225 feet on the

transmit side (default)

JP2: Designated NORM/BOOST

NORM: For transmit level conforming ANSI.102 (default)

BOOST: For higher level transmit pulse

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Rad-data-comm ARC-101 Manuale Utente Pagina 29