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Model 22 access station, Model 25a 19-inch rack adapter, Model 28a panel adapter – Studio Technologies IFB Plus 2005 User Manual

Page 40

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Issue 8, December 2005

Model 2 User Guide

Page 40

Studio Technologies, Inc.

Dimensions (Overall):

19.00 inches wide (48.3 cm)
1.72 inches high (4.4 cm)
11.4 inches deep (29.0 cm)

Mounting: one space in a standard 19-inch rack

Weight: 10.4 pounds (4.7 kg)

Model 22 Access Station

Power Requirements: +18 Vdc, 25 mA maximum,
provided by Model 2 Central Controller

Interconnection:

Contains two 9-pin D-subminiature connectors
(female). One connector intended to link Model 22 to
Model 2 Central Controller. The second connector,
wired in parallel with the first, is designed to allow
“loop through” installation for connection to addi-
tional Model 22(s).

Pushbutton Switches: 2

Type: backlit, momentary, EAO 99-series

Lamp Type: incandescent, T-1, bi-pin, 18 V, 26 mA,
0.5 W Equivalent to EAO Switch Corp. 11-903-2,
Wamco 0L1100BPE, Lamptronics AS25-8

Audio Inputs: electret microphone or line level,
switch selectable

Microphone Input:

Compatibility: designed only for use with 2-wire
gooseneck electret microphone (2 wires + shield).
Intended input level –25 dBu nominal. Model 11A
gooseneck microphone available from Studio
Technologies.

Microphone Power: +5 Vdc, current limited.
Applied to microphone “high” lead.

Connector: three terminals on screw terminal strip

Line Input:

Type: electronically balanced, capacitor coupled,
compatible with balanced or unbalanced audio
signals

Input Impedance: 24 k ohms

Common Mode Rejection: 100 dB @ DC and
60 Hz, 70 dB @ 20 kHz, 62 dB @ 40 kHz (typical)

Input Level: –15 to +10 dBu, input level adjustable
via trim potentiometer

Connector: two terminals on screw terminal strip

Dimensions (Overall):

6.4 inches wide (16.3 cm)
1.6 inches high (4.1 cm)
5.2 inches deep (13.2 cm)

Mounting:

Rack mounted using Model 25A 19-inch Rack
Adapter. Panel mounted using Model 28A Panel
Adapter. Custom mounting easily accomplished.

Weight: 0.8 pounds (0.4 kg)

Model 25A 19-Inch Rack
Adapter

Application: intended for use with Model 22 Access
Station and Model 11A gooseneck microphone

Dimensions (with Model 22 attached):

19.00 inches wide (48.3 cm)
1.72 inches high (4.4 cm)
5.2 inches deep (13.2 cm)

Mounting: one space in a standard 19-inch rack

Weight (with Model 22 attached): 1.6 pounds
(0.7 kg)

Model 28A Panel Adapter

Application: intended for use with Model 22 Access
Station and Model 11A gooseneck microphone

Dimensions (with Model 22 attached):

8.0 inches wide (20.3 cm)
2.75 inches high (7.0 cm)
5.2 inches deep (13.2 cm)

Mounting:

Designed to be mounted in a panel opening.
Recommended opening size 6.5 inches wide
(16.5 cm), 1.7 inches high (4.3 cm), 6.5 inches
minimum depth (16.5 cm)

Weight (with Model 22 attached): 1.3 pounds
(0.6 kg)