TRUE Systems PT2-500 - Manual (Page 6)

pT2-500 Microphone Preamplifier OPERATION MANUAL
Version 1.0 6 ©2010 TRUE SYSTEMS
INSTALLATION
Unpacking
Please read and follow instructions on the Caution sticker on the anti-static bag
enclosing the
pT2-500:
 Please ground yourself to dissipate static electricity before opening anti-static bag
and handling the pT2-500.
 Save the anti-static bag, carton, and foam supports for future storage or ship-
ment.
Card Rack Installation
1. Turn off card rack AC power and remove AC power cord.
2. Carefully align the
pT2-500 with the desired card slot edge connector. This is a
blind installation, so take your time in order to avoid scratching this unit or adjacent
units in the card rack.
3. Press the unit firmly and evenly until you feel it seat in the card edge connector.
4. If you have difficulty inserting this unit, check for debris in the card rack edge
connector. It may help to rearrange adjacent modules in the card rack.
5. Secure the front panel with two 4-40 flat head philips mounting screws (supplied with
API™ card racks and Lunchbox™).
6. Reconnect the AC power cord and turn on the rack power.
Card Edge Connections
Note:
Disclaimer:
If you are using a custom card rack, or a
card rack not manufactured by API™, please
verify the following power supply
terminations:
Pin 12 = +16VDC
Pin 13 = Power Common
Pin 14 = -16VDC
Pin 15 = +48VDC
Pin 1 is located at the top of the card edge
connector.
Damage caused by incorrect power
supply termination or voltage cannot be
covered under warranty.
Ventilation
We recommend that the card rack containing the pT2-500 have adequate ventilation to
maintain the unit within an operating ambient temperature range of 10 C to 50C (50F
to 122 F).
15 +48VDC
14
13
12
11
10
9
8
7
6
5
4
3
2
1
-16VDC
POWER COMMON
+16VDC
NC
+INPUT
NC
-INPUT
NC
NC
AUDIO COMMON
-OUTPUT
NC
+OUTPUT
CHASSIS GROUND