[Laser] Marlin Jones IR laser assembly - looks nice

Richard Biddle [email protected]
Sat, 15 Feb 2003 13:11:37 -0600


I bought one from MJ.  They include the following info:

Pin-out
1	dummy=20
2	+12
3	power return (gnd)
4	-12
5	output level signal (1V/mW)
6	+5
7	video signal return (gnd)
8	video signal input
9	dummy
10	output level control (0 to -6 VDC)

Power=20

+/-12.0V +/-1.0V 150 mA max
+   5.0V +/-0.5V 150 mA max

Video signal input (TTL)

Beam On  =3D TTL logic high
Beam Off =3D TTL logic low

Source shall be a 7438 open collector TTL buffer with 120 ohm load to +5
volts

Output power control signal input

0 to -6.0 VDC a 5 mA max with a linear output power scaling factor to
provide a least the output control ranger specified 0.17 mW to 1.55 mW.

Output power level signal

In the ON state, a DC voltage calibrated to 1.0 V/mW +/-10% when read =
with a
instrument having an input impedance of 1 megohm or greater


73 de Richard W5SRB