Black Box SHM 128 User manual

SHORTHAUL,

ASYNCHRONOUS / SYNCHRONOUS

4WIREMODEM FOR PRIVATELINES

1.2to128 Kbps

SHM®128

USER'SGUIDE

ORIGINALISSUE:FEBRUARY01, 2000

UPDATE:NOVEMBER25, 2004

P/N: 511004311

SHM128 -511004311 -Update: 11/25/2004 2/31

RECOMMANDATIONS

Thelinecircuit aswell astheinterfacecircuitsat thebackof the

product areSELVcircuit.Compliancewith EN60950 isonly

maintainediftheyareconnectedtolineor portonother

equipmentswhichonlycontainSELVcircuit asspecifiedin

EN60950.

DISCONNECTINGTHE PRODUCT

Beforeopeningthehousingservicing,product mustbe

disconnectedfromthemainpowersupply.Toenable this,power

must beinstalledneartheproduct and must beeasilyaccessible.

AETA.COMreservestheright tomodifytheproductsdescribedin

thisguideat anytimeand without prior notice.

DECLARATIONOF CONFORMITY

Themanufacturerdeclaresthat theAEMOD 128 shorthaul

modemconforms tothefollowingstandards:

EN55022 Ed. 94 Electromagnetic radiations

EN55024 Ed. 98 Electromagnetic immunity

EN60950 Ed. 98 Safetyrequirements

CE MARK

TheCEmarkonthisproduct appliestotheEMC directive

89/336/EEC and totheLowVoltageDirective73/23/EEC.

SHM128 -511004311 -Update: 11/25/2004 3/31

CONTENTS

PRESENTATION

INSTALLATION

III

INTERFACES

DISPLAYS AND TESTSFEATURES

OPERATIONS

RANGE

VII

MICROSWITCHPOSITIONS SUMMARY

SHM128 -511004311 -Update: 11/25/2004 4/31

I–PRESENTATION

Front panel

Rearpanel V28,V35 and 230V~ unpluggable terminalblock

RxTx

Jonction Al. 230V

50Hz

15mA

Rearpanel V11 and 230V~ unpluggable terminalblock

Tx Rx

Jonction

Al.

230V

50Hz

15mA

SHM128 -511004311 -Update: 11/25/2004 5/31

Chassisfront panel

Therack-mount chassiscancontain:

up to16 modemcards

up to2powercards

SHM128 -511004311 -Update: 11/25/2004 6/31

II -INSTALLATION

1. Powersupply

Connectall secondarysupply wiresbefore connectingthe

mainspower plug.

Standalone versions:

Standalone230Vversion: plugthepowercordtothemainspower

socket.

The“Alim”LEDmustlight on.Ifit doesnot, checktheF1fuseon

theboard(250Vdelayed400mA).

Standalone48Vversion :connect the48Vsupplytothe48V

screwterminals(polaritydoesn't matter).

The“Alim”LEDmustlight on.Ifit doesnot, checktheF1fuseon

theboard(250Vdelayed63mA).

SHM128 -511004311 -Update: 11/25/2004 7/31

Rack-mount versions:

Rack-mount 230Vversion:

Plugthe230Vpowercardinslot Aor B of thechassis.

For backup, pluga second 230Vpowercardintheotherslot.

Plugthemainscordin theoutletat thebackof thechassisand in

themainspowersocket.

The“Alim”LEDof thepowercardmustlight on.Ifit doesnot,

checktheF1fuseontheboard(250Vdelayed1A).

The“Alim”LEDof amodemcardmustlight on.Ifit doesnot,

checktheF1fuseontheboard(250Vdelayed400mA).

Rack-mount 48Vversion:

Plugthe48Vpowercardinslot Aor B of thechassis.

For backup, pluga second 48Vpowercardintheotherslot.

Connect the+48Vwireof thepowersupplytothescrewconnector

blocktagged0B and locatedat thebackof thechassis.

Connect the0Vwireof thepowersupplytothescrewconnector

blocktagged–48Vand locatedat thebackof thechassis.

The“Alim”LEDof thepowercardmustlight on.Ifit doesnot,

checktheF1fuseontheboard(250Vdelayed2A).

The“Alim”LEDof amodemcardmustlight on.Ifit doesnot,

checktheF1fuseontheboard(250Vdelayed400mA).

SHM128 -511004311 -Update: 11/25/2004 8/31

2. Line wiring:

Warning:Theefficiencyof AEMOD128 isguaranteedonly

with atwo twistedpairscable.

ThetwoTxlinewiresareconnectedtothetwoRxlinewiresof the

otherend.

Screwconnector blockstandalone or chassisversion:

Thetransmit lineisconnectedto

theterminals:

Thereceivelineisconnecttothe

terminals:

RJ45 standalone unit:

RJ45 pinouts:

RJ45

receptacle

pinnumber

Description

1Not used

2Not used

3Rx

4Tx

5Tx

6Rx

7Not used

8Not used

SHM128 -511004311 -Update: 11/25/2004 9/31

REMARK:

Thewayof pluggingthetwoTxwireshasnoimportance.The

samefor thewayof pluggingthetwoRxwires.

NOTE:Asanoption,a3meterlongcordfittedwith aRJ45 plug

at oneend and a spadelugat theotherend canbedelivered.

3. Terminal connection:

V28 version: connect directlytheterminaltoAEMOD 128 usinga

DB25 female connector .

V35 version: connect theDB25M /M34Fadaptor cord(delivered

with thedevice)tothe'Jonction'connector of AEMOD 128.Then

usea M34 cordtoconnect theterminaltoAEMOD 128.

V11 version: connect theDB25M / DB15Fadaptor cord(delivered

with thedevice)tothe'Jonction'connector of AEMOD 128.Then

usea DB15 M34 cordtoconnect theterminaltoAEMOD 128.

4. Alarmcontact:

A2pinscontact ('Al.')isavailable at therearsideof AEMOD

128.

Thedeviceprovidealoopwhichisopenwhennolinesignalis

detectedbythemodem.

SHM128 -511004311 -Update: 11/25/2004 10/31

III -INTERFACES

1. V28 interface

ITU-T:V24 + V28 (RS232)

ISO :2110

Circuit Pin MeaningNameSignal

source

ITU-T

EIA

102 AB7Signalground GND

103 BA2Transmit data TD →

104 BB 3Receivedata RD ←

105 CA4Request tosend RTS →

106 CB 5Cleartosend CTS ←

107 CC 6Data set readyDSR ←

108 CD20 Data terminalreadyDTR →

109 CF8Data carrierdetect DCD ←

113 DA24 Externaltransmit clockExtClk →

114 DB15 Modemtransmit clockTC ←

115 DD 17 ModemreceiveclockRC ←

140 RL21 RemoteloopbackRLB2 →

141 LL 18 LocalloopbackLLB3 →

142 TM25 Test indicator TI ←

→Terminalsignalsource

←Modemsignalsource

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