| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| ENCLOSURE FEATURE | SINGLE ITEM W/CARRYING CASE |
| AC VOLTAGE RATING | 90.0 VOLTS MINIMUM AND 130.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| FREQUENCY RATING | 45.0 HERTZ MINIMUM AND 450.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| FUNCTIONAL DESCRIPTION | PROVIDES INTERNAL CLOCK SOURCE; SYNCHRONIZES W/EXTERNAL CLOCK SOURCES; GENERATES PROGRAMMABLE USER BIT PATTERNS; PROVIDES INDICATORS FOR INTERFACE CONTROL SIGNAL STATUS; USER SELECTABLEBIT PATTERN SYNCHRONIZATION CRITERIA; PROVIDES AVAILABILITY FOR INJECTING ERROR RATES; PROVIDES INDICATIONS OF TEST RESULTS; CAPABLE OF MEASURING NETWORK LOOP DELAY AND JITTER; REMOTELY CONTROLLABLE VIA RS-232C |
| SPECIAL FEATURES | USER CLOCK 50 B/S TO 13 MB/S; REMOTE CONTROL RS-232C AND IEE-488 BUS INTERFACES |
| TEST TYPE FOR WHICH DESIGNED | INTERFACE CIRCUITRY |