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HP 8168E - Page 249

HP 8168E
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G
G
Backdating
Initial Safety Information for the Tunable Laser
Source
The 8168F is in a higher Laser Class (IIIb) than the 8167A and the 8168D and E
(all Class 1).
Earlier models
This manual can be also used for earlier tunable laser sources, that is, for
HP 8167A models with serial number prexes lower than 3424G, and for all
versions of the HP 8168A.
However, these earlier models have the following features:
Only internal modulation is possible.
The [
:SOURce
]
:AM:SOURce
command and the [
:SOURce
]
:AM:SOURce?
query
are not available.
The
CohCtrl Uncal
bit (Bit 7) in the questionable branch of the status
registers is not used.
Option 007, the Polarization Maintaining Fiber is available.
Backdating G-1

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