DGH DIN-191 Series 사용자 설명서 - 페이지 8

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FIGURE 4. DIN-192 jumper locations.

FACTORY RS-485 TERMINATION SETTINGS

Each DIN-191 and DIN-192 contains internal pin strips for enabling the

internal termination and biasing resistors. Each pc board is clearly marked

with the jumper designators adjacent to each row of pins. The jumper

designators are +1K, 220 and -1K. To enable any resistor, place a jumper

over the pins next to the required designator. The factory switch and

jumper settings are outlined below.

DIN-191:

Baud Rate: 300 baud switch up.

Biasing Resistors: +1K, -1K jumpers installed.

Termination Resistor: 220 jumper installed.

DIN-192:

Baud Rate: 300 baud switch up.

RS-485 (J3):

Isolated RS-485 (J2):

Biasing Resistors: +1K, -1K jumpers installed.

Termination Resistor: 220 jumper installed.

Biasing Resistors: +1K, -1K jumpers installed.

Termination Resistor: 220 jumper not installed.

DIN-191 & DIN-192 USERS MANUAL 8