HP 4278A - Page 69

4-2-3. HP 4278A'S HP-113 CAPABILITY
Tab le 4-1 lists the 4278A's IEEE Standard 488-1978, HP-IB capabilities and functions. These
functions provide the means for an instrument to receive, process, and to transmit, com-
mands, data, and status over the HP-IB bus.
Table 4-1. HP-IB Interface Capability
CODE
FUNCTION
SH1
AH1
15
L4
SR1
RL1
DC1
DT1
Co
El
Complete Source Handshake capability
Complete Acceptor Handshake capability
Basic Talker; serial poll; unaddressed if MLA; Talk-Only
Basic Listener; unaddressed if MTA; no Listen Only
Complete Service Request capability
Complete Remote/Local capability
Complete Device Clear capability
Complete Device Trigger capability
No Controller capability
Drivers are open-collector
4-4