Clear-Com Cellcom Instruction Manual download pdf (Page 33)

EF-701M INTERFACE 2-11

6.Lift off the cover.

7.Make the necessary adjustments of jumpers P3 and P4 (shown in the following table).

To set a jumper to the closed position, plug it onto both pins. To set a jumper to the

open position, plug it onto only one of the pins.

Table 2-1: P3 and P4 jumper settings

8.For reassembly, reverse steps 1 through 6.

Note: The potentiometer (R13) is used to factory tune the 20-kHz call-signal detection

circuitry. It should be adjusted only by qualified personnel.

BAUD 1 BAUD 2 RATE

Open Open 19.2 kBaud

Closed Open 9.6 kBaud

Open Closed 4.8 kBaud

Closed Closed 2.4 kBaud

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 61 62

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Clear-Com Cellcom Instruction Manual Page 33