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8500123

V.23 ASYNC Modem

TABLE OF CONTENTS

SECTION 1 - DESCRIPTION .......................................................................... 2

SECTION 2 - SPECIFICATIONS .................................................................... 3

SECTION 3 - INSTALLATION ........................................................................ 5

SECTION 4 - CONTROLS AND INDICATORS ............................................ 6

SECTION 5 - INTERFACE SIGNALS AND CABLES ................................. 7

SECTION 6 - TROUBLESHOOTING  ............................................................ 8

SECTION 7 - WARRANTY................................................................................ 9

NOTICE

The PC card modem meets the applicable Industry Canada Terminal
Equipment Technical Specifications.  This is confirmed by the registration
number.  The abbreviation, IC, before the registration number signifies that
registration was performed based on a Declaration of Conformity indicating
that Industry Canada technical specifications were met.  It does not imply
that Industry Canada approved the equipment.

The RINGER EQUIVALENCE NUMBER (REN) for this terminal equipment
is Not Applicable.  The REN assigned to each terminal equipment provides an
indication of the maximum number of terminals allowed to be connected to a
telephone interface.  The termination of an interface may consist of any
combination of devices subject only to the requirement that the sum of

 

the

Ringer Equivalence Numbers of all the devices does not exceed five (5.0).

Data Comm for Business, Inc.
PO Box 6329
Champaign, IL 61826-6329

October 23, 2015

(217) 897-6600

Firmware Version:  1.8

www.dcbnet.com

Summary of Contents for V.23

Page 1: ...ration of Conformity indicating that Industry Canada technical specifications were met It does not imply that Industry Canada approved the equipment The RINGER EQUIVALENCE NUMBER REN for this terminal...

Page 2: ...one line connector is an RJ 11 for 2 wire or 4 wire leased line operation Transmit is on positions 3 and 4 receive 2 and 5 of the 6 position jack For 2 wire operation a special cable configuration is...

Page 3: ...nal controlled Will drive up to 30 Km of cable depending upon wire gauge 2 2 Digital Interface RS 232 DB 25S Signals are Tx Rx RTS CTS DSR DCD RTS to CTS Delay 40ms 4 wire 50ms 2 wire Rx data is clamp...

Page 4: ...tand Alone 5 5W x 7 375D x 1 5H 110VAC wall mount power supply 12VDC 500ma output Optional 240VAC 12VDC 24VDC 48VDC or 125VDC power supplies available PC Card half card 7 25D x 4 25H ISA bus format PC...

Page 5: ...line Manual Information regarding warranty maintenance contracts and repair 3 2 Location Place the unit in a clear area where you can see the front panel indicators and reach the rear panel to connec...

Page 6: ...5 Soft Carrier Turn off disabled enabled 6 Line Type 4 wire 2 wire 7 Tx Level 16 dBm 0 dBm 8 Digital Loop ON OFF 4 1 2 Loopback Switch The loopback switch is located on the rear of the modem DIP swit...

Page 7: ...T 7 Signal Ground 8 Data Carrier Detect OUT TELCO RJ 11 Pin Signal Color In Out 2 Receive Tip Black IN 3 Transmit Ring Red OUT 4 Transmit Tip Green OUT 5 Receive Ring Yellow IN 5 2 Cables Cables are i...

Page 8: ...house wiring Use this as a reference to note your observations test steps and test results A picture keeps you focused and often saves duplicate effort 3 Record the front panel indications before cha...

Page 9: ...etc DCB liability shall not exceed the original purchase price All equipment returned for repair must be accompanied by a Returned Material Authorization RMA number To receive an RMA number call 217...

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