Agilent Technologies E1439 manual Fiber Receiver

Models: E1439

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Using the Agilent E1439

Fiber Optic Interface

If flow control is on and the fiber receiver is capable of generating flow control signals, Generate fiber mode transmits filtered ADC data after the fiber receiver indicates that it is ready and a complete data block is ready to be transmitted. ADC data is not available via any other data port and received optical data, other than the flow control signals, is ignored. The following illustration shows an E1439D transmitting data to a fiber receiver when flow control is on.

 

E1438D / E1439D

Fiber RX

 

Fiber TX

 

 

1 KB

 

 

FIFO

ADC

DIGITAL

FIFO

FILTERS

 

VME BUS

 

 

 

 

LBUS

Fiber Receiver

Fiber

Fiber

RX

TX

DATA

FLOW

 

CONTROL

 

Processing

Fiber Interface Setup

Mode

Generate

Rate

106 or 250 MBs

BOF

Optional

CRC

ON

Flow Control

No Copy

Epoch Generate

Optional

Epoch Size

Divisible by 4

49

Page 59
Image 59
Agilent Technologies E1439 manual Fiber Receiver