1
1.0
GENERAL DESCRIPTION
The EM405-8 easily bridges up to eight (8) standard M-Modules to a LXI system or typical
Ethernet (LAN) network. The carrier provides full access to the M-Module I/O space via the
standard TCP/IP networking protocol. LXI compliance provides a standard method of device
discovery, easy configuration through an intuitive web interface, and a standard IVI driver for
communication with the EM405-8 controller.
On the -0001 version, M-Module triggers are also fully supported allowing them to be connected
to any other installed M-Module or to an external device. Both TTL and LVDS signal levels are
supported.
Please note that the triggers have currently not been approved as LXI compliant.
Use should be limited to non-LXI applications.
A simple command structure eases software
integration and allows reset, identification, control, and configuration of the carrier and M-
Modules. For a complete list of M-Modules compatible with the EM405-8 carrier, visit the
Support section on C&H’s website (www.chtech.com).
Figure 1. EM405-8 Ethernet M-Module Carrier
1.1
PURPOSE OF EQUIPMENT
The EM405 easily interfaces a VITA 12-1996 standard M-Module to a typical Ethernet network.
The carrier allows the numerous functions available in the M-Module mezzanine format to be
remotely located near the unit-under-test, easing many system integration issues. Over 100 M-
Modules are available from numerous manufacturers.
WARNING: This product is not designed for use in explosive environments.
EM405-8 ETHERNET M-MODULE CARRIER
0
1
2
3
4
5
6
7
RST
PWR
STATUS
LAN
LAN RST
TOGGLE TO RESET
AC INPUT
TTL TRIGGERS
LVDS TRIGGERS
LAN
10/100 BASE-T
USB
IN
OUT
DC INPUT
POWER
36-75VDC
85-265AC
47-63Hz
OVER-CURRENT
PROTECTED
DISCONNECT
POWER CORD
BEFORE REMOVING
COVER
ON
OFF
NO AUTO-MDIX
EQUIPMENT
LABEL
C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, Texas 78681 <> www.chtech.com