Bkpf-l754, Interface processor l series, Audio signal generator board – Sony MK7807V1 User Manual
Page 99: Features
Applicable Models
PFV-L10 Interface unit
Supplied Accessories
Phoenix type 15-pin connectors (2)
EX-731 Extension Board (Part No.A-8322-598-A)
(1)
Specifications
Inputs/outputs
Audio outputs (including remote)
OUT and CONT connectors:
(Phoenix type 15-pin) (2)
(6 channels - 3 stereo pair and 1 GPI)
Video characteristics
Output frequency:
400 Hz/440 Hz/1 kHz
؎10%
Distortion:
Less than 0.01%
Output level:
FIX: 0/+4/+8 dBm
؎0.1 dB (600
Ω
loaded)
VARIABLE: -2 to +10 dBm (600
Ω
loaded)
General
Power requirements:
+ 5 V DC: 0.5 A (supplied from the PFV-L
Series Interface Unit)
Operating temperature:
5 to 40 °C (41 to 104 °F)
Operating humidity:
10 to 90% (no condensation)
Dimensions
Board (H x D):
77 x 267 mm
(3 1/8 x 10 5/8 inches)
Connector panel (W x H):
33 x 85 mm
(1 5/16 x 3 3/8 inches)
Mass
Board:
140 g (5 oz)
Connector panel:
100 g (4 oz)
Service parts: Extension board (Part No.A-8322-598-A),
Maintenance manual
1kHz
SG
ATT
ATT
ANALOG AUDIO OUT 1-1
ANALOG AUDIO OUT 1-2
ANALOG AUDIO OUT 1-3
ANALOG AUDIO OUT 2-1
ANALOG AUDIO OUT 2-2
ANALOG AUDIO OUT 2-3
440 or
400Hz
SG
The BKPF-L754 is an audio signal generator board that
has a dual audio signal generator. Each signal generator
can be selected between 1 kHz or 440 Hz (440 Hz
switchable to 400 Hz) via GPI or on-board switch.
Three-channel outputs of each of these two signals are
provided. Normally the left and right channels carry the
same frequency, but they can be switched to carry
different frequencies. The BKPF-L754 is especially of use
as an audio identification for video sources, or as a
centralized tone source.
Features
* Provides two channels of test signals * Independent
frequency setting of both signals to either 440 Hz or 1
kHz (440 Hz can be changed to 400 Hz with on-board
switch) via GPI or a switch on the front panel * Three
outputs of each test signal * Output level adjustment
SELECTABLE: 0/+4/+8 dBm
؎
0.1 dB VARIABLE: -2 to
+10 dBm *
؎
12 V internal power status lamp
The BKPF-L Series function boards install in the PFV-L Series Interface Units
in any combination with other BKPF-L Series function boards.
97
Interface Processor L Series
Inter
face Pr
ocessor L Series
BKPF-L754
Audio Signal Generator Board
Rear Panel
*SGC_0069-0098 02.3.16 5:03 PM Page 97