CG635 Remote Programming
42
CG635 Synthesized Clock Generator
The instrument status register may be queried with the INSR? command. The instrument
status enable register (INSE) may be used to control the setting of the INSB summary bit
in the serial poll status byte.
PLL Lock Status Register
Bit Name Meaning
0
RF_UNLOCK
The RF PLL has come unlocked.
1
19MHZ_UNLOCK
The 19 MHz PLL has come unlocked.
2
10MHZ_UNLOCK
The 10 MHz PLL has come unlocked.
3
RB_UNLOCK
The optional rubidium oscillator has come unlocked.
4
OUT_DISABLED
The output was disabled.
5
PHASE_SHIFT
The output has or is scheduled to shift phase.
6 Reserved
7 Reserved
The PLL lock status register may be queried with the LCKR? command. The PLL status
enable register (LCKE) may be used to control the setting of the LCKB summary bit in
the serial poll status byte.
