Datacom-systems D56 Manual de usuario

8500073D56 ModemTABLE OF CONTENTSSECTION 1 - DESCRIPTION...4SECTION 2 - SPECIFICAT

106. TROUBLESHOOTING7.1 General ApproachWhen troubleshooting problems, a rational plan can save you manyhours of frustration. The following is a brie

117. WARRANTYDCB modems are warranted to be free of defects in materials andworkmanship for two years. Data Comm for Business, Inc. will repairor rep

2FCC REGULATIONS REQUIRE THAT THE FOLLOWINGINFORMATION BE PROVIDED TO THE CUSTOMER:1. This equipment complies with Part 68 of the FCC rules and there

36. If trouble is experienced with this equipment or for repair or warrantyinformation, please contact Data Comm for Business in the USA at 800-432-2

41. DESCRIPTION1.0 DescriptionThe DCB D56 modem is a 56 Kbps (V.90) dial-up modem. The modemcan be powered by an external AC wall mount power supply,

5Front and Rear Views

62. SPECIFICATIONS2.1 Specifications2.1.1 General56K model – D56For special power options, add the suffix 24 or 48 for 24 or 48 voltDC power2.1.2 Fron

73. INSTALLATION3.1 UnpackingThe following is included with each D56 Modem:• Modem and external 120 VAC power supply• Cable for connection to phone

84. FRONT PANEL INDICATORS4.1 IndicatorsIndicator Condition MeaningPower ON Power is supplied to the modemTxD Flickering Modem is sending data to the

95. INTERFACE SIGNALS5.1 DTE Port InterfacePin Signal In/Out1 Frame Ground2 Transmit Data IN3 Receive Data OUT4 Request to Send IN5 Clear to Send OUT6