ICS ELECTRONICS 4809A, Instruction Manual

Page: 12 / 131

1-7
1
1.6 PROGRAMMABLE FUNCTIONS
All units use IEEE 488.2 and SCPI commands to change their program-
mable functions and jumpers to select the serial signals. Table 1-1 lists
the programmable functions and their factory default settings. The 4899A
and 4809A are factory set for RS-232 signals. The 4829A is factory set
for 4-wire operation.
TABLE 1-1 FACTORy CONFIGURATION
Command Functions Factory
Setting
:ADDRess Sets GPIB bus address 4
:EXT Enables External GPIB Address Switch OFF (4809A only) #
:BAUD Sets transmit/receive baud rate 9600 #
:PARity Sets parity type NONE #
:CHECK Enables parity checking OFF #
:BITs Sets number of data bits per character 8 #
:SBITs Sets number of stop bits/per character 1 #
:RS485 Tristate transmitter enabled OFF #
:FORMat Sets talk format for response data ASCii #
*ESE Enables Standard Event Status Register bits 0
*SRE Enables Status Byte Register bits 0
Notes: # indicates a parameter that can be blocked by the LOCK command