RAD Data comm ASM-10/8 Especificações descarregar pdf (Página 29)

ASM-10/8 Installation and Operation Manual Chapter 2 Installation and Setup

Installation and Setup 2-3

Opening the ASM-10/8 Case

To reach the internal jumpers and switches of ASM-10/8, it is necessary to open its

case.



To open the ASM-10/8 case:

1. Disconnect all the cables connected to ASM-10/8.

2. Turn the unit over (bottom facing up).

3. Unscrew the four cover screws.

4. Turn the unit over (bottom facing down).

5. After the four screws released, remove the ASM-10/8 top cover by pulling it

straight up.

Setting the Internal Jumpers and Switches

The internal jumpers and switches located on the ASM-10/8 printed circuit board

(PCB) are identified in Figure 2-1. Their numbers under heading "Item" in Table 2-1

correspond to the identification numbers shown in Figure 2-1.

SWITCH

EN DIS

RPF

ON OFF

AGC

CTRL ON

PIN 21

EN DIS

PIN 18

EN DIS

2W/4W

2W 4W

CARRIER

CTRL ON

CTS-DLY

0 ms

8 ms

64 ms

RCV IMPD

150

300

600

HIGH

XMT TIMING

INT

RCV

ASY

XMT IMPD

600

300

150

LOW

XMT LEVEL

0 dbm

-3 dbm

-6 dbm

-9 dbm

CHAS GND

DIS

CONN

GND

RCV

XMT

DTE

Fuse

OFF OFF 8 BIT ON=25%

OFF ON 9 BIT

ON OFF 10 BIT

ON ON 11 BIT OFF=12.5%

S4 LEN S2(%)

123

1011121315 14

Figure 2-1. ASM-10/8 PCB Layout

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 55 56

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