JRC NQA-1951A User manual

NQA-1951A HSD INTERFACENQA-1951A HSD INTERFACE
INSTRUCTIONINSTRUCTION
MANUALMANUAL
Jan 2001Jan 2001★★

ContentsContents
1.1. PREFACEPREFACE
1.11.1 FeaturesFeatures
1.21.2 ComponentsComponents
1.31.3 External AppearanceExternal Appearance
1.41.4 Internal AppearanceInternal Appearance
1.51.5 Outside DrawingOutside Drawing
2.2. INSTALLATIONINSTALLATION
2.12.1 Flow chart of Installation WorkFlow chart of Installation Work
2.22.2 Cable Connection System DiagramCable Connection System Diagram
2.32.3 Replacement of VDU ROMReplacement of VDU ROM
3.3. TERMINAL CONNECTIONTERMINAL CONNECTION
Connection of ISDN equipmentConnection of ISDN equipment3.13.1
4.4. OPERATIONOPERATION
Normal callingNormal calling4.14.1 Setting up Windows Dial up NetworkingSetting up Windows Dial up Networking4.24.2
Dialing with Windows Dial up NetworkingDialing with Windows Dial up Networking4.34.3
pagepage
Circuit Block DiagramCircuit Block Diagram
AT commandsAT commands
Connection of Personal ComputerConnection of Personal Computer
3.23.2
5.5. SPECIFICATIONSSPECIFICATIONS
AppendixAppendix
Installation of Device driver softwareInstallation of Device driver software3.33.3
11
22
33
44
55
66
88
99
1313
1414
1616
2121
2222
2626
2828
3333
Cable SpecificationsCable Specifications
2727
3434
A:A:
B:B:
C:C:

1.1. PREFACEPREFACE
1.1 Features1.1 Features
HSD INTERFACE (NQA-1951A) is interface between ISDN equipment with S/T-interface or Personal Com-HSD INTERFACE (NQA-1951A) is interface between ISDN equipment with S/T-interface or Personal Com-
puter(PC)withRS232 interfaceandHSD-portonJUE-300BorJUE-310B.puter(PC)withRS232 interfaceandHSD-portonJUE-300BorJUE-310B.
1.1.1 Communication with ISDN equipment1.1.1 Communication with ISDN equipment
NQA-1951A is capable of HSD 64kbps Communication with ISDN equipment conforming to Basic-rate-NQA-1951A is capable of HSD 64kbps Communication with ISDN equipment conforming to Basic-rate-
ISDN-service known as 2B+D*1, provides two 64Kbps (B) data channels and one 16Kbps (D) signallingISDN-service known as 2B+D*1, provides two 64Kbps (B) data channels and one 16Kbps (D) signalling
channel, such as Video telephony and ISDN router.channel, such as Video telephony and ISDN router.
1.1.2 PC to PC communication1.1.2 PC to PC communication
NQA-1951A is capable of point to point communication using terminal communication software.NQA-1951A is capable of point to point communication using terminal communication software.
V.120 protocol used to interface PC with HSD-port is communication protocol to convert synchronousV.120 protocol used to interface PC with HSD-port is communication protocol to convert synchronous
mode to asynchronous mode.mode to asynchronous mode.
NQA-1951A installed on a board communicates with another NQA-1951A or the Terminal Adapter (TA)NQA-1951A installed on a board communicates with another NQA-1951A or the Terminal Adapter (TA)
using V.120 protocol installed over ISDN line.using V.120 protocol installed over ISDN line.
Dialing and answering is controlled with specific AT commands.Dialing and answering is controlled with specific AT commands.
1.1.3 Internet accessing1.1.3 Internet accessing
NQA-1951A is capable of accessing to Internet Service Provider (ISP) with Windows Dial-up NetworkingNQA-1951A is capable of accessing to Internet Service Provider (ISP) with Windows Dial-up Networking
with PPP protocol . The device driver software*2 attached to NQA-1951A should be installed in Microsoftwith PPP protocol . The device driver software*2 attached to NQA-1951A should be installed in Microsoft
Windows to use Microsoft Windows Dial-up Networking.Windows to use Microsoft Windows Dial-up Networking.
*1 : Inmarsat HSD service operates on a single B-channel.*1 : Inmarsat HSD service operates on a single B-channel.
*2 : The device driver software are saved in floppy disk attached to NQA-1951A for Windows 95/98/NT.*2 : The device driver software are saved in floppy disk attached to NQA-1951A for Windows 95/98/NT.

HSD INTERFACEHSD INTERFACE
Power CablePower Cable
VDU ROMVDU ROM
7ZCSC00917ZCSC0091
7ZCSC00927ZCSC0092
7ZCSC00667ZCSC0066
6ZCTS034426ZCTS03442
7ZXSC00077ZXSC0007
HSD CableHSD Cable
ComponentsComponents1.21.2
NAMENAME TYPETYPE Q.t.Q.t. REMARKREMARK
NQA-1951ANQA-1951A 11
11 (for JUE-300B)(for JUE-300B)
11
HSD CableHSD Cable
11
11 for JUE-310B & HSDfor JUE-310B & HSD::CMN-459ACMN-459A
RS-232 CableRS-232 Cable 11
TEL Line CableTEL Line Cable
Both side are equippedBoth side are equipped
TEL PlugsTEL Plugs
TEL Line CableTEL Line Cable
11
11
One side is equipped TEL plug,One side is equipped TEL plug,
The other side is unprocessed.The other side is unprocessed.
OptionsOptions
NAMENAME TYPETYPE Q.t.Q.t. REMARKREMARK
Floppy DiskFloppy Disk 11
FuseFuse 11
300B VDU Ver. 7.0300B VDU Ver. 7.0
(for JUE-310B)(for JUE-310B)310B VDU Ver. 7.0310B VDU Ver. 7.0
for JUE-300B & HSDfor JUE-300B & HSD::CMN-459ACMN-459A
Packing ComponentsPacking Components

PowerSwitchPowerSwitch
DTMFDTMF PORTPORT
S-busS-bus PORTPORT
DTEDTE PORTPORT AC85-264VPORTAC85-264VPORT
CDCD PORTPORT
HSDHSD PORTPORT
CABLINGHOLECABLINGHOLE
TopviewTopview
FrontviewFrontview
BottomviewBottomview
CABLING HOLECABLING HOLE This hole is used to pull control cables connecting options into NQA-1951A.This hole is used to pull control cables connecting options into NQA-1951A.
HSDHSD PORTPORT This DB-25S (25-pin Socket) connector port is used to connect the HSDThis DB-25S (25-pin Socket) connector port is used to connect the HSD
port on JUE-300B or JUE-310B with cable.port on JUE-300B or JUE-310B with cable.
CDCD PORTPORT This DB-25S (25-pin Socket) connector port is used to connectThis DB-25S (25-pin Socket) connector port is used to connect
thethe SERIAL#1SERIAL#1 port on back panel of VDU (NDZ-127B) with cable.port on back panel of VDU (NDZ-127B) with cable.
CD signal output from the SERIAL#1 is used to set up data line betweenCD signal output from the SERIAL#1 is used to set up data line between
HSD circuit and HSD INTERFACE.HSD circuit and HSD INTERFACE.
Power SwitchPower Switch This switch is used to turn NQA-1951A’s power ON and OFF.This switch is used to turn NQA-1951A’s power ON and OFF.
Turn NQA-1951A’s power ON before turning JUE-300B/310B’s power ON.Turn NQA-1951A’s power ON before turning JUE-300B/310B’s power ON.
DTMFDTMF PORTPORT This RJ-11 type connector port is used to connect telephone portThis RJ-11 type connector port is used to connect telephone port
onJUE-300B or JUE-310Bto output DTMFtone for dialing.onJUE-300B or JUE-310Bto output DTMFtone for dialing.
S-busS-bus PORTPORT This RJ-45 type connector port is used to connect ISDN equipmentThis RJ-45 type connector port is used to connect ISDN equipment
with S/T- interface.with S/T- interface.
DTEDTE PORTPORT This DB-25S (25-pin Socket) connector port is used to connect SerialThis DB-25S (25-pin Socket) connector port is used to connect Serial
device with RS-232C interface, such as PC.device with RS-232C interface, such as PC.
1.31.3 ExternalAppearanceExternalAppearance
AC POWERAC POWER PORTPORT This socket is used to connect the AC cable to input AC power. UsingThis socket is used to connect the AC cable to input AC power. Using
the wrong cable or inputting power must be damage the NQA-1951A.the wrong cable or inputting power must be damage the NQA-1951A.
AC input power is capable of 85 V to 264 V.AC input power is capable of 85 V to 264 V.
!!
DIP switchDIP switch
ONON 11 22 33 44
DIPswitchDIPswitch This DIP switch is used to set up dialing method.This DIP switch is used to set up dialing method.
This switch is set at the factory to the positonThis switch is set at the factory to the positon
Do not change Factory Setting.Do not change Factory Setting.
!! DIP Swich Factory SettingDIP Swich Factory Setting

TBTB
LED (LED (D1D1,, D2D2,, D3D3))
Toggle switchToggle switch
Toggle switchToggle switch
TBTB
LED (LED (D1D1,, D2D2,, D3D3))
This switch is used to terminate the option line only when NQA-1951A isThis switch is used to terminate the option line only when NQA-1951A is
connected at end of RS-485 interface on JUE-310B.connected at end of RS-485 interface on JUE-310B.
TB is terminal board to connect signal cables between options, WhenTB is terminal board to connect signal cables between options, When
NQA-1951AisinstalledinRS-485interfaceonJUE-310B.NQA-1951AisinstalledinRS-485interfaceonJUE-310B.
LED (D1, D2, D3) blinks during sending and receiving data.LED (D1, D2, D3) blinks during sending and receiving data.
1.41.4 InternalAppearanceInternalAppearance

NQA-1951A HSD INTERFACENQA-1951A HSD INTERFACE
1.51.5 Outside DrawingOutside Drawing

JUE-300BJUE-300B JUE-310BJUE-310B
InstallationInstallation
FlowchartofInstallationWorkFlowchartofInstallationWork
2.2. 2.12.1
See“ 2.3ReplacementSee“ 2.3Replacement
of VDU ROM”of VDU ROM”
Replacement ofReplacement of
VDU ROMVDU ROM
Type of ShipType of Ship
Earth StationEarth Station？？
Installation of NQA-1951AInstallation of NQA-1951A
2.2.2 JUE-300B cable connection system diagram2.2.2 JUE-300B cable connection system diagram
StartStart
Turn the power ofTurn the power of
NQA-1951AonNQA-1951Aon
Installation of NQA-1951AInstallation of NQA-1951A
2.2.1JUE-310B cable connection2.2.1JUE-310B cable connection
System diagramSystem diagram
BB
OKOK
NGNG
Reception TerminalReception Terminal：： Terminal connectedTerminal connected
to S-bus portto S-bus port Reception TerminalReception Terminal：： Terminal connectedTerminal connected
to DTE portto DTE port
Determine reception TerminalDetermine reception Terminal
AT&I0AT&I0
*1*1 *1*1
*1*1
Save active configurationSave active configuration
AT&WAT&W
Check active configuration saved in memoryCheck active configuration saved in memory
AT&W?AT&W? *1*1
Result?Result?
SetupSetup
ReceptionReception
Terminal?Terminal?
Determine reception TerminalDetermine reception Terminal
AT&I0AT&I0

BB
Install the device driver softwareInstall the device driver softwareJRC HSD PPPJRC HSD PPP 
in the terminal connected to DTE portin the terminal connected to DTE port
YESYES
NONO
YESYES
NONO
Prepare the attached floppy disk savingPrepare the attached floppy disk saving
device driver softwaredevice driver software
TESTTEST
EndEnd
Result?Result?
CheckCheck
OKOK
NGNG
*2*2
*1*1 To setup NQA-1951A with AT commands , Connect PC installing terminal communicationTo setup NQA-1951A with AT commands , Connect PC installing terminal communication
software to DTE port, and then seesoftware to DTE port, and then see Appendix A: AT commandAppendix A: AT command..
Terminal communication software is as Hyperterminal in Windows.Terminal communication software is as Hyperterminal in Windows.
*2*2 The setting of NQA-1951A and HSD will be tested by connecting to user’s final destination onThe setting of NQA-1951A and HSD will be tested by connecting to user’s final destination on
HSD communication.HSD communication.
The terminal connected to DTE portThe terminal connected to DTE port
is used to access to ISP ?is used to access to ISP ?
The terminal connected to DTE port is usedThe terminal connected to DTE port is used
for PC - PC communication with V120 protocol ?for PC - PC communication with V120 protocol ?
Prepare the attached floppy disk install-Prepare the attached floppy disk install-
ing device driver softwareing device driver software
Install the driver softwareInstall the driver softwareJRC HSD V120JRC HSD V120
in the terminal connected to DTE portin the terminal connected to DTE port
See“3.3SettingupdeviceSee“3.3Settingupdevice
driversoftware”driversoftware”
See“3.3SettingupdeviceSee“3.3Settingupdevice
driversoftware”driversoftware”

Cable connection system diagramCable connection system diagram
NQA-1951ANQA-1951A
HSD INTERFACEHSD INTERFACE
DTEDTE
S-busS-bus
CDCD
HSDHSD
DTMFDTMF
VDUVDU
NDZ-127B1NDZ-127B1
SERIAL#1SERIAL#1
TEL / FAX 1TEL / FAX 1
HSDHSD JUE-310BJUE-310B
MainUnitMainUnit
7ZCSC00667ZCSC0066*1*1
7ZCSC00927ZCSC0092*1 *5*1 *5
6ZCTS03442A6ZCTS03442A*1*1
7ZCSC00667ZCSC0066*1*1
2.2.1 JUE-310B cable connection system diagram2.2.1 JUE-310B cable connection system diagram
ISDN equipment withISDN equipment with
S/T-interfaceS/T-interface
ISDN cableISDN cable *2*2
5 m5 m
5 m5 m
5 m5 m
10 m10 m
DTEwith RS-232interfaceDTE withRS-232 interface
NoteNote
*1 : Option*1 : Option
*2 : The cable connecting NQA-1951A to ISDN equipment is prepared by user.*2 : The cable connecting NQA-1951A to ISDN equipment is prepared by user.
2.22.2
HSD PCB type : CMN-459A, CMN-459BHSD PCB type : CMN-459A, CMN-459B
*3*3
*3: A connection port of JUE-310B to connect to DTMF port of NQA-1951A can be selected*3: A connection port of JUE-310B to connect to DTMF port of NQA-1951A can be selected
one of the following portsone of the following ports
TEL / FAX1TEL / FAX1 、、TEL / FAX2 : JUE-310B Main unitTEL / FAX2 : JUE-310B Main unit
TEL / FAX3TEL / FAX3 〜〜 TEL / FAX6 : EXT JB (NQA-1716A )TEL / FAX6 : EXT JB (NQA-1716A )
7ZCSC00927ZCSC0092 7ZCSC00917ZCSC0091
*5 : The connection cable is different by JUE-310B or JUE-300B.*5 : The connection cable is different by JUE-310B or JUE-300B.
INMARSAT-BINMARSAT-B
Type of cableType of cable
JUE-310BJUE-310B JUE-300BJUE-300B
2.2.2 JUE-300B cable connection system diagram2.2.2 JUE-300B cable connection system diagram
NQA-1951ANQA-1951A
HSD INTERFACEHSD INTERFACE
DTEDTE
S-busS-bus
CDCD
HSDHSD
DTMFDTMF
VDUVDU
NDZ-127BNDZ-127B
SERIAL#1SERIAL#1
TELTEL
HSDHSD JUE-300BJUE-300B
MainUnitMainUnit
H-7ZCSC0066H-7ZCSC0066*1*1
H-6ZCTS03442AH-6ZCTS03442A*1*1
H-7ZCSC0066H-7ZCSC0066*1*1
ISDN cableISDN cable *2*2
5 m5 m
5 m5 m
5 m5 m
10 m10 m
HSD PCB Type : CMN-459A, CMN-459BHSD PCB Type : CMN-459A, CMN-459B
H-7ZCSC0091H-7ZCSC0091*1*1
ISDN equipment withISDN equipment with
S/T-interfaceS/T-interface
DTE with RS-232 interfaceDTE with RS-232 interface
*4 : A connection port of JUE-310B to connect to DTMF port of NQA-1951A can be selected*4 : A connection port of JUE-310B to connect to DTMF port of NQA-1951A can be selected
one of the following portsone of the following ports
TEL3TEL3 、、 TEL5TEL5

Replacement Procedure of VDU ROMReplacement Procedure of VDU ROM
Step 1Step 1
Remove cables connected to VDU.Remove cables connected to VDU.
Step 2Step 2
Remove 7-screws from VDU.Remove 7-screws from VDU.
(See Fig. 1)(See Fig. 1)
: screws: screws
Fig. 1Fig. 1
Step 3Step 3
Remove cover from VDU.Remove cover from VDU.
(See Fig. 1)(See Fig. 1)
Step 4Step 4
Replace VDU ROM on VDU-board withReplace VDU ROM on VDU-board with
ROM attached to HSD-INTERFACE-KIT.ROM attached to HSD-INTERFACE-KIT.
ROMROM
Step 5Step 5
Tighten 7-screws to return the cover of VDU.Tighten 7-screws to return the cover of VDU.
Step 6Step 6
Connect cables to VDU.Connect cables to VDU.
(( Version 7.0Version 7.0 ))
(See Fig. 2)(See Fig. 2)
Fig. 2Fig. 2
VDUVDU
VDU-boardVDU-board
CoverCover
2.32.3

JUE-300B Main UnitJUE-300B Main Unit
HSDHSD portport
TELTEL portport JUE-300B (New rack structure)JUE-300B (New rack structure)
JUE-300B(Old rack structure)JUE-300B(Old rack structure)
JUE-300B Main UnitJUE-300B Main Unit
HSDHSD portport
PowerPower switchswitch
PowerPower switchswitch

JUE-310B Main UnitJUE-310B Main Unit
HSDHSD portport
Back of Main UnitBack of Main Unit
Front of Main UnitFront of Main Unit
TEL /FAXTEL /FAX portport
PowerPower switchswitch

JUE-310B & JUE-300B VDU (NDZ-127B)JUE-310B & JUE-300B VDU (NDZ-127B)
SERIAL#1SERIAL#1 portport
Back of VDUBack of VDU
Front of VDUFront of VDU

Terminal ConnectionTerminal Connection
ISDN EquipmentISDN Equipment
3.3.
3.13.1
NQA-1951A is capable of connecting ISDN equipment.NQA-1951A is capable of connecting ISDN equipment.
To connect ISDN equipment to NQA-1951A , take care of the following items.To connect ISDN equipment to NQA-1951A , take care of the following items.
・・Connect “Connect “S/T-interfaceS/T-interface” port of ISDN equipment to “” port of ISDN equipment to “S-busS-bus” port of NQA-1951A” port of NQA-1951A
by ISDN cable with RJ45 type jack connector.by ISDN cable with RJ45 type jack connector.
・・Set selection switch of communication channel in ISDN equipment to “Set selection switch of communication channel in ISDN equipment to “1B1B” channel.” channel.
・・Maximum total number of ISDN equipment installed using ISDN-port-divider is 8.Maximum total number of ISDN equipment installed using ISDN-port-divider is 8.
ID for HSD communication should be applied same number of installing ISDN equipmentsID for HSD communication should be applied same number of installing ISDN equipments
by user.by user.
NQA-1951ANQA-1951A
HSD INTERFACEHSD INTERFACE
DTEDTE
S-busS-bus
CDCD
HSDHSD
DTMFDTMF
VDUVDU
NDZ-127B1NDZ-127B1
SERIAL#1SERIAL#1
TEL / FAXTEL / FAX
HSDHSD JUE-310BJUE-310B
Main UnitMain Unit
ISDN cableISDN cable
ex.ex.
On a boardOn a board
ex.ex.
Land basedLand based
DSUDSU Terrestrial ISDN networkTerrestrial ISDN network
ISDN equipment withISDN equipment with
S/T-interfaceS/T-interface
ISDN equipment withISDN equipment with
S/T-interfaceS/T-interface

PC (Personal Computer)PC (Personal Computer)3.23.2
NQA-1951A is capable of connecting PC.NQA-1951A is capable of connecting PC.
To connect PC to NQA-1951A , take care of the following items.To connect PC to NQA-1951A , take care of the following items.
・・Connect “Connect “SerialSerial” port of PC to “” port of PC to “DTEDTE” port of NQA-1951A by RS232C straight cable.” port of NQA-1951A by RS232C straight cable.
ex.ex.
On a boardOn a board
3.2.1 PC-PC Communication3.2.1 PC-PC Communication
NQA-1951A enables File Transfer Protocol (FTP) between PCs.NQA-1951A enables File Transfer Protocol (FTP) between PCs.
Set configuration of communication software as following:Set configuration of communication software as following:
Port : The COM port used to connect to NQA-1951APort : The COM port used to connect to NQA-1951A
Data rate : 115200 bpsData rate : 115200 bps
Data bits : 8 bitData bits : 8 bit
Parity : NoneParity : None
Stop bit : 1bitsStop bit : 1bits
Flow control : Hardware (RTS/CTS)Flow control : Hardware (RTS/CTS)
Setup NQA-1951A (PC -PC communication with V.120 connections)Setup NQA-1951A (PC -PC communication with V.120 connections)
The destination system must install Terminal Adapter supporting V.120 connections.The destination system must install Terminal Adapter supporting V.120 connections.
When PC connecting to NQA-1951A is used for V.120 connections, The device driverWhen PC connecting to NQA-1951A is used for V.120 connections, The device driver
“JRC HSD V120” attched to NQA-1951A should be installed in PC.“JRC HSD V120” attched to NQA-1951A should be installed in PC.
The installation procedure is described in “The installation procedure is described in “3.3 Installation of device driver software3.3 Installation of device driver software””
NQA-1951ANQA-1951A
HSD INTERFACEHSD INTERFACE
DTEDTE
S-busS-bus
CDCD
HSDHSD
DTMFDTMF
VDUVDU
NDZ-127B1NDZ-127B1
SERIAL#1SERIAL#1
TEL / FAXTEL / FAX
HSDHSD JUE-310BJUE-310B
Main UnitMain Unit
T AT A
(V.120 Connections supported)(V.120 Connections supported) DSUDSU
DTE with RS-232DTE with RS-232
interfaceinterface
ex.ex.
Land basedLand based
DTE with RS-232DTE with RS-232
interfaceinterface
Terrestrial ISDN networkTerrestrial ISDN network

3.2.2 PPP connections3.2.2 PPP connections
NQA-1951A enables PPP connections. ( for accessing to Internet Service Provider)NQA-1951A enables PPP connections. ( for accessing to Internet Service Provider)
When PC connecting to NQA-1951A accesses to Internet Service Provider with MicrosoftWhen PC connecting to NQA-1951A accesses to Internet Service Provider with Microsoft
Windowds95/98, The device driver “JRC HSD PPP” attached to NQA-1951A should be installed in PC.Windowds95/98, The device driver “JRC HSD PPP” attached to NQA-1951A should be installed in PC.
The installation procedure is described in “The installation procedure is described in “3.3 Installation of device driver software3.3 Installation of device driver software””
NQA-1951ANQA-1951A
HSD INTERFACEHSD INTERFACE
DTEDTE
S-busS-bus
CDCD
HSDHSD
DTMFDTMF
VDUVDU
NDZ-127B1NDZ-127B1
SERIAL#1SERIAL#1
TEL / FAXTEL / FAX
HSDHSD JUE-310BJUE-310B
Main UnitMain Unit
ex.ex.
On a boardOn a board
DTE with RS-232DTE with RS-232
interfaceinterface

Step 1Step 1
To run Control Panel, ClickTo run Control Panel, Click “START”,“START”,
point topoint to “Setting”“Setting”, and then click, and then click “Control Panel”“Control Panel” ..
Step 2Step 2
To run modems properties, Double clickTo run modems properties, Double click “Modems”“Modems”..
Step 3Step 3
ClickClick “General”“General”, and then click, and then click “Add”“Add”..
3.3 Setting up device driver software3.3 Setting up device driver software
This procedure describes how to setup a device driver software attached toThis procedure describes how to setup a device driver software attached to NQA-1951ANQA-1951A..
When any modem is not installed, this step should be skipped.When any modem is not installed, this step should be skipped.

Step 4Step 4
ClickClick “Don’t detect my modem; I will select it from a list”“Don’t detect my modem; I will select it from a list”,,
and then clickand then click “Next”“Next”..
Step 6Step 6
Click “Click “Have DiskHave Disk” .” .
Step 8Step 8
Select the Floppy Disk Drive in the list showedSelect the Floppy Disk Drive in the list showed
by clicking , and then clickby clicking , and then click “OK”“OK”..
Step 7Step 7
Insert the floppy disk installed NAQ-1951A device driver software into a floppy disk drive.Insert the floppy disk installed NAQ-1951A device driver software into a floppy disk drive.
Step 9Step 9
Click appropriate model, and then clickClick appropriate model, and then click “Next >”“Next >”..
““ JRC HSD Sync PPPJRC HSD Sync PPP ” for communication using PPP” for communication using PPP
(Example)(Example)
Click “Click “JRC HSD Sync PPPJRC HSD Sync PPP ”, and then click”, and then click “Next >”“Next >”..
““ JRC HSD V120 UIJRC HSD V120 UI ” for communication using” for communication using
V120 protocol.V120 protocol.

Step 11Step 11
ClickClick “Finish”“Finish”..
Step 10Step 10
Click the port communicating with NQA-1951A, and thenClick the port communicating with NQA-1951A, and then
clickclick “Next”“Next”..
(Example)(Example)
When NQA-1951A communicates withWhen NQA-1951A communicates with
Communication Port No.1 in your work computer,Communication Port No.1 in your work computer,
select “select “ Communication Port [COM1]Communication Port [COM1]””..
Step 12Step 12
ClickClick “Properties”“Properties”..
Step 13Step 13
ClickClick “Connection”“Connection”, select, select “8“8” for Data bits,” for Data bits, “None”“None” for Parity,for Parity,
“1”“1” for Stop bits and then clickfor Stop bits and then click “Advanced”“Advanced”..
* When a pertinent setup parameter is not showed, select it* When a pertinent setup parameter is not showed, select it
in a list showed by clicking .in a list showed by clicking .