Hardware reference guide

Networking
242
35013379 11/2011
140CRA93X00 Quantum RIO Adapter Drop Single and Dual Channel Module
Overview
The Remote I/O Drop Single and Dual Channel modules are used to transfer data
bi-directionally over a coaxial cable network between I/O modules installed in the
same (RIO drop) backplane and the RIO head installed in the CPU backplane.
RIO Drop Module
The following figure shows the components of the Remote I/O (RIO) drop module.
The specific module shown is the CRA93200.
Specifications
The following table shows the specifications for the Remote I/O Drop Single and
Dual Channel modules.
Specifications
I/O Type Quantum
Words/Drop 64 In / 64 Out
Coax Termination Internal 75 Ω
Coax Shield Capacitor to ground
Data Transfer Rate 1.544 mb
Dynamic Range 35 dB