SBE, INC.

ML-X21

Card Type Mezzanine Line Interface module
Chip Set Proprietary
I/O Options 8 channel X.21 connectors
Maximum Modem Rate 2048Kbps
Data Modulation Protocol X.21


CONNECTIONS

Function

Label

Function

Label

Mezzanine LIM 50-pin connector

P1

24-pin connector channel 4 P6
Mezzanine LIM 100-pin connector

P2

24-pin connector channel 3 P7
24-pin connector channel 7 P3 24-pin connector channel 2 P8
24-pin connector channel 6 P4 24-pin connector channel 1 P9
24-pin connector channel 5 P5 24-pin connector channel 0 P10
Note: P1 & P2 are located on the back side of the board.


USER CONFIGURABLE SETTINGS

Setting

Label

Position

  Connector P10 enabled SW1/1 On
  Connector P10 disabled SW1/1 Off
  Connector P9 enabled SW1/2 On
  Connector P9 disabled SW1/2 Off
  Connector P8 enabled SW2/1 On
  Connector P8 disabled SW2/1 Off
  Connector P7 enabled SW2/2 On
  Connector P7 disabled SW2/2 Off
  Connector P6 enabled SW3/1 On
  Connector P6 disabled SW3/1 Off
  Connector P5 enabled SW3/2 On
  Connector P5 disabled SW3/2 Off
  Connector P4 enabled SW4/1 On
  Connector P4 disabled SW4/1 Off
  Connector P3 enabled SW4/2 On
  Connector P3 disabled SW4/2 Off


FRAME GROUND OPTIONS

Setting

SW5/1 SW5/2
  Frame ground connected to signal ground Off N/A
  Frame ground not connected to signal ground On On
  Frame ground connected to signal ground (100-Ohm resistor) On Off