background image

Power

-TD

-RD

-RTS

-CD

-ERROR

Multi-

Function

LD

Card

ME759C-RJ45

MAIN MODULE

1  2  3  4  5  6  7  8

ON

MAIN MODULE

(FRONT CARD)

ME759C-RJ45

JB4

  1   2   3

INTERFACE MODULE

(REAR CARD)

Line:  RJ-45

INTERFACE

MODULE

(REAR CARD)

Analog

511

511E

TEST -

Remote

1  2  3  4  5  6  7  8

ON

1  2  3  4  5  6  7  8

This switch is on

the bottom side of

card

ON

10-Pin

RJ Connector

for serial

connection

RJ-45

CONN.

Serial: 10-Pin RJ

1
2
3

JB3

1
2
3

JB2

Содержание ME759C-RJ45

Страница 1: ...DULE FRONT CARD ME759C RJ45 JB4 1 2 3 INTERFACE MODULE REAR CARD Line RJ 45 INTERFACE MODULE REAR CARD Analog 511 511E TEST Remote 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 This switch is on the bottom side of card ON 10 Pin RJ Connector for serial connection RJ 45 CONN Serial 10 Pin RJ 1 2 3 JB3 1 2 3 JB2 ...

Страница 2: ...ma when power supply is set to 120 VAC input 200 ma when power supply is set to 240 VAC input INTRODUCTION The Multi Function LD Card is a short range modem on a dual rack card it has a main front module and an interface rear module The Card operates across two wires half duplex or four wires full or half duplex communicating synchronously or asynchronously up to a maximum range of 20 miles 32 2 k...

Страница 3: ...lti Function LD Card operates synchronously or asynchronously S1 7 Setting ON Asynchronously default OFF Synchronously S1 Position 8 Carrier Control Method determines whether the carrier is constantly on or controlled by RTS In the controlled by RTS setting the Switch can support switched carrier multipoint or hardware flow control applications S1 8 Setting OFF Constantly ON default ON Controlled ...

Страница 4: ... tolerate S2 6 Signaling Rate Range OFF 2 5 to 1 default ON 2 5 to 2 3 S2 7 and S2 8 Word Length determines the word length that the Multi Function LD Card will expect for synchronous or asynchronous data For example if you are using the most common data format 1 start bit 8 data bits 1 stop bit and no parity you would use the factory default word length setting 10 bits S2 7 S2 8 Word Length ON OF...

Страница 5: ...the timer entirely S3 7 S3 8 Setting OFF OFF Disabled default OFF ON 12 5 Seconds ON OFF 50 Seconds ON ON 12 5 Seconds Setting the Jumpers on the Interface Module Before you install the Card you should examine the interface module you have selected and make sure that it is configured for your application Each interface module has three jumpers on its circuit board The possible settings of the Mult...

Страница 6: ...e power supply or its fuses Replacing the Power Supply s Fuse The MicroRack s power supply uses a 400 mA fuse for 120 VAC circuits and a 200 mA fuse for 240 VAC circuits The fuse compartment is located just below the AC socket on the power supply s rear module To replace the fuse follow these steps 1 Making sure the rack is turned off and unplugged use a small screw driver to pop the compartment o...

Страница 7: ...If you will be running cable directly between two Multi Function LD Cards you can get a custom cable from Black Box as a special quote or you can use regular straight through pinned cable and repin one of the RJ connectors that is rearrange the wiring connections between the terminal block and the actual contacts You might need special crimping tools or new connectors call Black Box for these item...

Страница 8: ...l modem s red CD LED will light and the remote modem s green CD LED will light B If there is flat satin cable in the line somewhere between the modems the local modem s Error LED and green CD LED will both light On the remote modem the remote modem s green CD LED will light but the Error LED will stay dark NOTE We cannot guarantee that the Card will accurately detect small pieces of flat satin cab...

Страница 9: ...milar to or better than those listed above for example lower capacitance or lower resistance Bench tests yield the following data rate maximum distance results Data Rate in bps 19 AWG 22 AWG 24 AWG 26 AWG Maximum Distance in miles km 57 600 38 400 28 800 19 200 14 400 9600 7200 4800 3600 2400 1800 1200 12 19 3 7 11 3 5 3 8 5 4 6 4 13 20 9 7 5 12 1 6 2 10 4 2 6 8 14 22 5 8 12 9 6 6 10 6 4 6 7 4 16 ...

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