Product Description

NIM IOM

NIM IOM

Module Type

NIM IOM

Part Number

7660-406

Slot Number

Mounts in rear behind corresponding OC-12c/STM-4c

 

NIM

Features

BITS clock input

 

Jumper selectable BITS clock termination impedance

Description

The NIM IOM provides a physical interface to an

 

external clock, giving the option of synchronizing the

 

Broadmore 1750 master clock to an external source.

 

BITS timing is provided to the Broadmore 1750 via the

 

NIM IOM. In a redundant system, BITS clock may be

 

provided to each NIM IOM.

Connectors

NIM IN – BNC connector reserved for future use.

 

NIM OUT – BNC connector reserved for future use.

 

BITS – RJ48C connector for BITS input clock.

Jumpers

BITS impedance matching jumpers located on the

 

component side of the circuit board provide selection

 

of 100 ohms, 75 ohms, or no termination.

NIM

IN

OUT

BITS

IOM

NIM

7 6 6 0 - 4 0 6

1-14

Broadmore 1750 - Release 4.6

Page 38
Image 38
Carrier Access 1750 user manual Nim Iom