| ELECTRICAL POWER SOURCE RELATIONSHIP | SELF-CONTAINED |
| ENCLOSURE FEATURE | SINGLE ITEM W/HOUSING |
| DC VOLTAGE RATING | 9.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| FEATURES PROVIDED | INTERNAL BATTERY ACCOMMODATION LOCATION NOT OTHERWISE SPECIFIED |
| FUNCTIONAL DESCRIPTION | PERFORMS STANDARD BIT AND BLOCK ERROR TESTS AND MEASURES ERRORED SECONDS, PERCENT ERROR FREE SECONDS, TIMING DELAY AND PARITY ERRORS |
| OPERATING TEST CAPABILITY | FAULT ISOLATION AND BIT ERROR |
| REFERENCE DATA AND LITERATURE | HP 85 DATA CATALOG |
| SPECIAL FEATURES | OPT 101: HP18183 RS-232C/V.24 INTFCE; FRAME DATA FOR TESTING CHARACTER ORIENTED SYSTEMS ABILITY; START-UP TESTS: ENE-TO-END HALF DUPLEX PING-PONG TEST, LOCAL MODEM LOOPBACK TEST, TEST FOR USAGE OF REMOTE TESTING CAPABILITY OF THE BELL 208B MODEM; MANIPULATES/MONITORS INDIVIDUAL SIGNAL LINES ON RS-232C/V.24 INTERFACE OR CROSSPATCH LINES FROM DCE TO DTE INTERFACE; POWERED BYSIX 9 VOLT ALKALINE BATTERIES, BATTERY LIFE EXCEEDS 50 OPERATING HOURS |
| TEST TYPE FOR WHICH DESIGNED | BIT ERROR RATE |