Agilent Technologies E1439 User Manual page 58

Using the Agilent E1439
Fiber Optic Interface
Generate
If flow control is off, Generate fiber mode transmits filtered ADC data over the fiber interface as
soon as data is available. ADC data is not available via any other data port and received optical
data is ignored. The following illustration shows an E1439D transmitting data when flow control
is turned off.
E1438D / E1439D
Fiber RX
DIGITAL
ADC
FILTERS
Fiber Interface Setup
Fiber Mode Generate
Rate 106 or 250 MBs
BOF Optional
CRC
1
ON
Flow Control OFF
Epoch Generate Optional
Epoch Size Divisible by 4
1. Some receivers may
require CRC to be off
for compatibility
48
Fiber TX
1 KB
FIFO
FIFO
VME BUS
LBUS