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User Manual
3.9.1 Configuration settings
Units configured with the –LKM option will show the Clock as INT (internal) and the mode as
CLK/LOC on the CONTROL
or EXT (external) clock from the CONTROL scr
the –LKS unit determines the power on state for the clock setting. When set to STAN (Stand-alone
operation), the unit powers up with INT clock. When set to CLK/LOC mode, it powers up in EXT clock
mode suitable to clock and lock system operation. See section 4.2.5 for details.
3.9.2 Frequency measurements on –LKS u
AC power source models configured with the –LKS option used in a clock and lock configuration will
not accurately measure frequency if the programmed voltage of the auxiliary unit (–LKS) is less than
30 Vrms (AC or AC+DC mode).
It is recommended to set the auxiliary unit's (–LKS) programmed frequ
the master (-LKM) unit. This does not affect the actual output frequenc
co trolled by the –LKM master uni
n
3.10 Remote Control Interfaces
Setup and connection information on setting up remote control using either GPIB, USB, RS232 or
LAN interfaces is provided in the iX Compact
is distributed on the same CD ROM (P/N CIC496) as this user manual. It can also be downloaded
from the California Instruments website
Connector pin out information is provided in sections 3.7.6, 3.7.7, 3.7.8 and 3.7.9 of this manual.
Note:
Use of the US
recommended, as communication may not be reliable. Use GPIB interface for multiple
power source cont
California Instruments
screen. Units configured with the –LKS option can be set to INT (internal)
nits
t.
Series Programming Manual P/N 6005-961. This manual
(www.calinst.com
B port to control more than one power source from a single PC is not
rol.
een. The MODE setting on the CONTROL screen of
).
2253i / 2253iX
ency to the same frequency as
y of the auxiliary unit as it is
48
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