Model 2240-MC
Fiber Optic Videoconferencing Extension Modem

Features
Description
Specifications
Ordering Information

Manual (PDF Format)
 
  

Features

  • Front panel switch selectable speed from: N x 56/64 Kbps to 1.544/2.048Mbps
  • RS366 Compatible Port with adapters
  • Internal/External/Slave clock
  • Up to 45 Km from CSU/DSU to the Videoconferencing room
  • Single/Multimode fiber optic cable
  • 850nm, 1300nm & 1550nm
  • Rack Mount / Standalone

Description

2240-MC series products provide various ways of extending videoconferencing circuits from the network equipment demarcation point to the end point where the actual videoconferencing takes place. This extension is over fiber optic cable and can be as long as 45 kilometers.

The main feature of the 2240-MC series products is the capability of extending both the video (data) and the dialer signals over the fiber optic cable. Two basic models are available: In the 2240-MC1 version, the data signal interface is RS-422/449 whereas the 2240-MC2 the data interface signal is CCITT V.35. In both products, the dialer signal interface supported is RS-366 through adapters.

The 2240-MC series products can operate at speeds from 56Kbps to 2.048Mbps in a variety of applications. The three most common applications are switched T1 applications, dual switched 56Kbps/64Kbps applications and multiple 56Kbps/64Kbps switched circuits through an inverse multiplexer.

To better fit a specific application, the 2240-MC series products are available in either standard or long distance versions. The standard version is 850nm. The long distance versions include a 1300nm ELED for multi/single mode, 1300nm lasers for both multi/single mode & 1550nm lasers for single mode.

The 2240-MC will operate over all popular sizes of single or multimode fiber optic cable. Input power can be 115 VAC, 230 VAC or -48 VDC. Fiber optic connectors can be SMA, ST* or FC/PC.


Specifications
OPTICAL INTERFACE

Transmitter

LED (850nm)

ELED (1310nm)

Laser Diode (1300/1550nm)

Fiber Optic Cable

50/125 or 62.5/125 Multimode
    8-10/125 Single Mode
Connectors

SMA, ST*, or FC

PHYSICAL
Dimensions
Standalone

12.8"L X 8.5"W X 2.5"H

  PC Card

12.5"L X 7.8"W X1.06"H

Weight
Standalone

3.6 lbs

PC Card

0.9 lbs

Power

  Standalone & PC Card

115 VAC +10%, 20 watts (max)
115/230 VAC + 10%, 20 watts (max); 47 - 63 Hz (both)
-48 VDC, 20 watts (max)

OPERATING ENVIRONMENT  
Temperature 0º to 50º C
Humidity Up to 95% (Non-condensing)

PERFORMANCE

Composite Error Rate

1 in 1010 or Better

DIAGNOSTIC INDICATORS

 

Tx Data Activity
Rx Data Activity
Loopback Active
Local Sync
Remote Sync
Power On

 

 
  Interfaces

 

Connector(s)

   

2240-MC1 (RS-449 & RS-423)

female DC-37 & female DB-25

    2240-MC2 (V.35 & RS-423) female 34-pin Winchester & female DB-25
     
    850nm
LED
Std.
1300nm
ELED**
1300nm
Laser
1550nm
Laser
  62.5/125 15 16 25 N/A
  8-10/125 N/A 13 25 25

Guaranteed Loss Budgets. Typical Loss Budgets are 2dB greater.

*ST is a trademark of AT&T
**Measured at 25oC

 

Ordering Information
 
2240-MC FIBER OPTIC MODEM
Fiber Optic Videoconferencing Extension
MODEL DESCRIPTION
Rack-Mount Modem (No Power Supply)
2240-R-XXX-00-XX-0 850nm, MM, 15dB, LED, SMA
2240-R-XXX-01-XX-0 850nm, MM, 15dB, LED, ST
2240-R-XXX-11-XX-0 1300nm, SM/MM, 25dB, Laser, ST
2240-R-XXX-13-XX-0 1300nm, SM/MM, 25dB, Laser, FC
2240-R-XXX-16-XX-0 1300nm, SM/MM, 13dB, ELED, ST
2240-R-XXX-17-XX-0 1300nm, SM/MM, 13dB, ELED, FC
2240-R-XXX-21-XX-0 1550nm, SM, 25dB, Laser, ST
2240-R-XXX-23-XX-0 1550nm, SM, 25dB, Laser, FC
Stand-Alone Modem (115 VAC Power Supply)
2240-S-XXX-00-XX-1 850nm, MM, 15dB, LED, SMA
2240-S-XXX-01-XX-1 850nm, MM, 15dB, LED, ST
2240-S-XXX-11-XX-1 1300nm, SM/MM, 25dB, Laser, ST
2240-S-XXX-13-XX-1 1300nm, SM/MM, 25dB, Laser, FC
2240-S-XXX-16-XX-1 1300nm, SM/MM, 13dB, ELED, ST
2240-S-XXX-17-XX-1 1300nm, SM/MM, 13dB, ELED, FC
2240-S-XXX-21-XX-1 1550nm, SM, 25dB, Laser, ST
2240-S-XXX-23-XX-1 1550nm, SM, 25dB, Laser, FC
Stand-Alone Modem(115V/230 VAC Switchable)
2240-S-XXX-00-XX-2 850nm, MM, 15dB, LED, SMA
2240-S-XXX-01-XX-2 850nm, MM, 15dB, LED, ST
2240-S-XXX-11-XX-2 1300nm, SM/MM, 25dB, Laser, ST
2240-S-XXX-13-XX-2 1300nm, SM/MM, 25dB, Laser, FC
2240-S-XXX-16-XX-2 1300nm, SM/MM, 13dB, ELED, ST
2240-S-XXX-17-XX-2 1300nm, SM/MM, 13dB, ELED, FC
2240-S-XXX-21-XX-2 1550nm, SM, 25dB, Laser, ST
2240-S-XXX-23-XX-2 1550nm, SM, 25dB, Laser, FC
Stand-Alone Modem (-48 VDC Power Supply)
2240-S-XXX-00-XX-3 850nm, MM, 15dB, LED, SMA
2240-S-XXX-01-XX-3 850nm, MM, 15dB, LED, ST
2240-S-XXX-11-XX-3 1300nm, SM/MM, 25dB, Laser, ST
2240-S-XXX-13-XX-3 1300nm, SM/MM, 25dB, Laser, FC
2240-S-XXX-16-XX-3 1300nm, SM/MM, 13dB, ELED, ST
2240-S-XXX-17-XX-3 1300nm, SM/MM, 13dB, ELED, FC
2240-S-XXX-21-XX-3 1550nm, SM, 25dB, Laser, ST
2240-S-XXX-23-XX-3 1550nm, SM, 25dB, Laser, FC
Interface Options  
MC1 Multi-channel; (1) RS-449 (DC-37), (1) RS-423 (DB-25)
MC2 Multi-channel; (1) V.35 (MRC-34), (1) RS-423 (DB-25)
Crystal Options  
01 21.504M
02 24.704M
03 16.384M
04 25.248M
05 13.824M
06 921.6K
07 7.3728M
08 40.00M
09 12.928M
10 6.144M
11 18.432M
Cables and Adapters for use with 2240 Multi-Channel Interface
2240-366-ACE Adapter, RS423 to RS366 ACE, Male to Female, DB-25
2240-366-DTE Adapter, RS423 to RS366 DTE, Male to Female, DB-25
2240-OCA-D25-2 18" Octopus Cable, (1) DB25M to (2) DB25Fs, Two Control Channels
2240-OCA-D25-3 18" Octopus Cable, (1) DB25M to (3) DB25Fs, One Control Channel
2240-OCA-D25-6 18" Octopus Cable, (1) DB25M to (6) DB25Fs, No Control Channels

Copyright © 1999-2002, Canoga Perkins Corporation