6 • Operation
NEW FOCUS, Inc.
Figure 1:
Typical
responsivities
of the Model
2307 & 2317
photodiodes
For more information on frequency response and noise, see
page 11.
The photoreceiver’s slim casing, shown on the next
page, makes it easy to position it in a set-up between
closely spaced optics. The switches and BNC output
connector are located on top of the receiver for easy
access.
Figure 2:
The Model
23X7 casing
A full mechanical diagram of the Model 23X7 casing is
available on page 21.
0.0
0.2
0.4
0.6
0.8
1.0
Wavelength, nm
200
400
600
800
1000 1200
1400
1600
1800
2000
Responsivity
, A/W
Model 2307
Model 2317
Note:
Note:
photodetectors
2x 1.040-32 THD
for mounting
Model 1280 Filter
Holders and
Model 1281 FC
Fiber Adapters
(not included)
output BNC
gain-setting switch
power switch
battery check LED
Note:
Note:
23x7 LA Blncd Rcvr revA.fm Page 6 Tuesday, September 28, 2004 1:59 AM