Model 458-2SL User Manual - Rev. D
The remaining pins are not connected to the Model 458-2SL.
User Command Interface
ASCII command set compliant with IEEE 488.2 and in Hex ASCII two-character bytes per 488
bus data byte.
RS-232 - LF, Baud rate 300 to 19200, commands use terminating character (Carriage Return),
eight Data Bits, one Stop Bit.
Serial RS-232 Mode Command List
sl:aa:xxxx
Set card aa length to xxxx
aa=card no. 01-CC, xxxx=length CC=02 458-2SL CC=16 458-B
sl:aa-bb:xxxx
Set cards aa-bb length to xxxx
aa-bb = card no. in range of aa to bb
set to length of xxxx
sl:aa+bb:xxxx
Set cards aa+bb length to xxxx
aa,bb = two cards joined for a total
length of xxxx
sl:all:xxxx
Set all cards length to xxxx
all cards set to length of xxxx
le
Length I/O in English units
length xxxx in feet or K feet
lm
Length I/O in Metric units
length xxxx in meters or K meters
Page 5
DB-9
DB-25
Direction
Received Data
2
3
Serial Data from Model 458-2SL
Transmitted Data
3
2
Serial Data to Model 458-2SL
Ground 5
7
Common
Ground
CTS
8
5
+ Voltage Out
DSR
6
6
+ Voltage Out