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C Yo ur Loc al A gent/ D ealer 9- 52, A s hi har a- c ho, Ni s hin o m iy a, J apan Telephone: 0798-6 5-2111 Telefax: 0798-6 5-4200 FIR S T E DITIO N : O C T. 19 98 All rights r e s erv e d. Printed in Japan G : A P R. 4, 20 0 0 P U B. N o. O M E-56 093 IB- 6 8 1 (TE NI )
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SAFETY INSTRUCTIONS Safety Information for the Operator WARNING WARNING Do not place liquid-filled containers on ELECTRICAL SHOCK HAZARD Do not open the equipment. the top of the equipment. Only qualified personnel Fire or electrical shock can result if a liquid should work inside the spills into the equipment. equipment. Immediately turn off the power at the Immediately turn off the power at the switchboard if the equipment is emitting switchboard if water leaks into the smoke or fire. equipmen
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Safety Information for the Installer WARNING CAUTION ELECTRICAL SHOCK HAZARD Ground the equipment to Do not open the equipment prevent electrical shock and unless totally familiar with mutual interference. electrical circuits and service manual. Observe the following compass safe distances to prevent deviation of a Only qualified personnel magnetic compass: should work inside the equipment. Standard Steering Compass Compass Turn off the power at the switchboard HSD before beginning the inst
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TABLE OF CONTENTS INTRODUCTION ................................................................................. v EQUIPMENT LIST ............................................................................. vi SYSTEM CONFIGURATION.............................................................viii 1. OVERVIEW 1.1 Control Description...........................................................................................................1 1.1.1 Front panel .........................................
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4. MAINTENANCE & TROUBLESHOOTING 4.1 Maintenance...................................................................................................................17 4.1.1 Cleaning ................................................................................................................17 4.1.2 Resetting the circuit breaker .................................................................................17 4.2 Self Test at Terminal Unit .....................................................
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INTRODUCTION FURUNO Electric Company thanks you for selecting the IB-681 High Speed Data (HSD) Modem. We are confident you will discover why FURUNO has become synonymous with quality and reliability. For over 50 years FURUNO Electric Company has enjoyed an enviable reputation for excellent marine electronics equipment. This dedication to excellence is furthered by our extensive global network of agents and dealers. The IB-681 is designed and constructed to meet the rigorous demands of the marine
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EQUIPMENT LIST Complete Set Ne ame T. yp CyodeNoQs t Remark H1SDModemUnitI1 B-68 ForFELCOM81comm.unit manufactured7/98andafter C2P16-01600000-043-36 CP16-01601(004-443-480) CP16-01602(004-442-900) See CP16-01605(004-442-950) installation Installation Select materials ForFELCOM81comm.unit Materials one listsbelow manufacturedbefore7/98 fordetails. CP16-01601(004-443-480) C1 P16-01610000-043-36 CP16-01602(004-442-900) CP16-01603(004-443-460) CP16-01605(004-442-950) Installation Materials CP16-0160
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Installation Materials CP16-01603 Ne ame T. yp CyodeNoQt R0 FCONVBoard10 6P013 0104-441-14 R5 earPanel15 6-011-2013- 1100-245-69 Installation Materials CP16-01605 Ne ame T. yp CyodeNoQt P1 rogrammedROMP0ROM16501050104-441-50 P1 rogrammedROMP0ROM16501060104-441-51 Optional Equipment Ne ame T. yp CyodeNoQs t Remark 17JE-573-2Harness (000-127-108), ConnectionCable C0 P16-19 0104-447-11 BNC-P-55UX2-500 Kit (000-141-969), forextensionby5m vii
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SYSTEM CONFIGURATION ANTENNA UNIT IB-181 Antenna cable Serial straight cable Coaxial cable (25 or 37 pin connector) PC NETWORK HSD COMMUNICATION ROUTER MODEM LAN UNIT IB-681 IB-281 PC (HSD TERMINAL) Serial cable (9 pin connector) : Local supply : FELCOM 81 viii
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1. OVERVIEW 1.1 Control Description 1.1.1 Front panel INMARSAT-B HIGH SPEED DATA MODEM POWER DIMMER POWER ON SYNC LED TX (64K) TX (56K) FAIL POWER OFF switch Switch panel DIMMER (cover removed) control Figure 1 IB-681, front view POWER switch: Turns the power on/off. Flip up to turn the power on; flip down to turn the power off. After turning on the power, all status LEDs light for about 20 seconds. Then all LEDs except POWER go off about 10 seconds later. Turn on the IB-281 about 30 se
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1.1.2 Rear panel HSD DATA 2 HSD DATA1 HSD DATA2 HSD CTRL HSD DATA 1 HSD CTRL AC100-220V TX IF RX IF REF BREAKER Breaker (1A) Earth terminal REF 100-220 VAC RX IF TX IF Figure 2 IB-681, rear view HSD DATA 1: RS-232 interface connector HSD DATA 2: RS-449 interface connector HSD CTRL: Conducts control data communications between communication unit and HSD modem. Breaker: The red button pops out when overcurrent flows inside the equipment. In this case, find the cause of the overcurrent and push the
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2. SETTINGS 2.1 Switch Panel Settings Communication parameters are set with the switches in the switch panel. Unfasten two screws to access the switches. Note that it is not necessary to turn off the IB-681 to access the switches. 1 2 3 4 5 6 7 8 Data Rate ON 64K : Factory setting 56K Figure 3 Switch panel 2.1.1 Data rate Set the data rate according to land line/network. The default setting is 64k (64 Kbps). 56k is for USA ISDN circuit, for example. Data rate cannot be change after connect
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SW2: Terminal interface Interface with HSD terminal. OFF: RS-449 (D-SUB 37 pin connector). ON: RS-232 (D-SUB 25 pin connector). SW3: Automatic data rate switching Determines whether to receive data at data rate other than what is set with the Data Rate switch in the switch panel. OFF: Prevents reception of data received at data rate other than which is set with the data rate switch. ON: Enables reception of data received at data rate other than which is set with the data rate switch. SW4: Comman
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2.2 OID/DID and IMN Settings OID/DID and IMN are set on the communication unit, usually at the time of installation. The telephone for HSD calling is alos set by the installing technician. For more informa- tion, contact a FURUNO dealer or agent. 2.3 Terminal Unit Settings “9: HSD” is added to the Terminal Setup menu on the terminal unit. Additionally, the HSD is provided with the lock switch function, which you may set it as shown below. Press [2], [Enter]. [Terminal setup] 1: Tel No.1 7
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2.4 Registering, Deleting Subscriber Number 2.4.1 Registering subscriber number Register subscriber number as follows with the No.1 telephone. The subscriber number may contain 20 digits (*, # cannot be registered). The number can be confirmed by printing the status display. 1. Pick up the handset of the No.1 telephone and confirm dial tone. 2. Dial subscriber’s no. as follows: * 5 1 * a a a 0 0 b b x x x x x x x x x # Subscriber’s Number Country Code Automatic Dialing Land Ea
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3. OPERATION 3.1 Calling An HSD call may be made automatically or manually. 3.1.1 Automatic HSD call All automatic HSD calls are carried and terminated from the HSD terminal. Automatic HSD calls begin when the DTE raises the DTR line in the serial connector. The Inmarsat terminal dials the pre-programmed number. Upon answer by the called system the HSD port is enabled and data transfer can take place. Automatic HSD calls fall into two categories: direct call and address call. The category may be
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3.1.2 Manual call Manual calls are made with a telephone (designated at installation) connected to the com- munication unit. The HSD terminal must support manual calls. To make a manual call, turn off DIP switch SW1, and then dial subscriber number as follows: * 5 5 * or * 5 6 * a a a 0 0 b b x x x x x x x x x # Subscriber’s Number Country Code Automatic Dialing Land Earth Station (LES) Prefix for HSD Call 55: 56 Kbps 56: 64 Kpbs Upon answer by the called system the HSD port
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3.2 Receiving Certain HSD terminals cannot receive the RI signal and therefore cannot receive. 3.2.1 Automatic call mode and receiving operation Receiving processing depends on the setting of DIP switch SW1 as follows: Ss W1 State Remark TheHSDterminalusestheDTRsignaltoreply.Todothisthe HSDterminalkeepstheDTRsignalOFFwhenitisnot communicating.Whenacallarrives,theHSDmodemturnson OFF(directcall) theRIsignal,theHSDterminaldetectstheRIsignalandthen turnsontheDTRsignal.Then,theHSDmodemturnsoffRIand t
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3.2.2 Receiving and automatic data rate switching A call arrives at the data rate set on a subscriber’s equipment, and the setting of DIP Switch SW3 determines if the call will be received or not when the data rate is different from that set on the IB-681. Ss W3 State Remark HSDcallnotacceptedwhenitsdatarateisdifferentfromthat OFF:NoautomaticsetontheIB-681. datarateswitchingUsethissettingwhenthesynchroclocktotheHSDterminal cannotautomaticallybechangedtomatchdatarate. HSDcallacceptedregardlessofd
