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Functional Overview
2-4 GB1400 User Manual
Controls, Indicators and Connectors
The first four figures in this section identify the controls, indicators and
connectors located on the front and rear panels of the GB1400 Generator (Tx)
and GB1400 Analyzer (RX).
Figure 2-3. Front Panel, GB1400 Generator (Tx)
RS-232C
AC-LINE
GPIB
WARNING
ELECTRICAL SHOCK HAZARD
THIS INSTRUMENT MUST BE GROUNDED
DO NOT OPEN INSTRUMENT REFER SERVICING TO
QUALIFIED PERSONNEL
DISCONNECT POWER CORD BEFORE REPLACING
FUSE
FOR CONTINUED FIRE PRODUCTION REPLACE ONLY
WITH SPECIFIED FUSES
INPUT MAX LINE
VOLTAGE RANGE POWER FUSE
115 90-132V 175W 5A SLOBLO
230 180-250V 175W 5A SLOBLO
AUTO SELECT FREQUENCY 47-63 Hz
PHASE A PHASE B CLOCK/2 ERROR INJECT DATA INHIBIT
Figure 2-4. Rear Panel, GB1400 Generator (Tx)
FREQUENCY (kHz)
PATTERN
OUTPUT
AMPL
OFFSET
RATE SINGLE
CLOCK
PATTERN
OUTPUT
OUTPUT
ERROR INJECT
FREQUENCY
STEP
RECALL SAVE
EXT
PRBS
WORD
RECALL SAVE
F1 F2 F3 F4
MSB
1 2 3 4 5 6 7 8
CLEAR SET CLOCK DATA
AMPLITUDE
OFFSET
INVERT
DATA
(D-INV)
PATTERN SYNC CLOCK/4 CLOCK
CLOCK
DATA
DATA
50 Ohm SOURCE
gigaBERT1400 GENERATOR
INPUT
50 Ohm 2 V Max
WORD
LENGTH
50 Ohm SOURCE
PANEL
LOCK
VIEW
ANGLE
GPIB
ADDR
LOCAL
REMOTE
ON
OFF
POWER
MEMORY
(1) With Option 2, these outputs are 75 Ohm.
(2) With Option 5, the input is ECL levels only.
(2) (1)
BIT