Agilent Technologies VXI E1439 - Manual (Page 58)

48
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.
Fiber Interface Setup
Fiber Mode Generate
Rate 106 or 250 MBs
BOF Optional
CRC ON 1
1. Some receivers may
require CRC to be off
for compatibility
Flow Control OFF
Epoch Generate Optional
Epoch Size Divisible by 4
Fiber TX Fiber RX
VME BUS
LBUS
ADC
DIGITAL
FILTERS
FIFO
E1438D / E1439D
1 KB
FIFO