Tascam AV-452 Installation & Support Manual - page 20
20
TASCAM AV-452
Installation & Support Guide
8 – Specifications and block diagram
Video specifications
Composite inputs
All composite inputs are
through RCA jacks.
S-Video inputs
All S-Video inputs are through 4-
pin mini-DIN connectors.
Composite outputs
All composite outputs are
through RCA jacks.
S-Video outputs
All S-Video outputs are
through 4-pin mini-DIN connectors.
RGB 2 connections
AV audio and microphone specifications
AV audio inputs
All inputs are made through
RCA pin jacks (unbalanced).
AV audio outputs
All outputs are made through
RCA pin jacks (unbalanced).
Microphone group insert
Made through TRS
1/4" jack:
Microphone inputs
The following figures apply
to connections made via the XLR connectors and the
barrier strips.
AUX IN
75
Ω, 1 Vp-p
VCR IN
75
Ω, 1 Vp-p
DVD IN
75
Ω, 1 Vp-p
VCR IN
75
Ω, 1 Vp-p
DVD IN
75
Ω, 1 Vp-p
VCR OUT
75
Ω, 1 Vp-p
MONITOR OUT
75
Ω, 1 Vp-p
VCR OUT
75
Ω, 1 Vp-p
MONITOR OUT
75
Ω, 1 Vp-p
RGB 2 IN
15-pin D-sub female
RGB 2 THRU
15-pin D-sub female
CASSETTE
Input impedance, 47 k
Ω, Nominal input level -10 dBV
(–7.8 dBu)
CD-RW
Input impedance, 47 k
Ω, Nominal input level –10 dBV
(–7.8 dBu)
VCR
Input impedance, 47 k
Ω, Nominal input level –10 dBV
(–7.8 dBu)
DVD
Input impedance, 47 k
Ω, Nominal input level –10 dBV
(–7.8 dBu)
AUX IN
Input impedance, 47 k
Ω, Nominal input level –10 dBV
(–7.8 dBu)
CASSETTE
Output impedance, 100
Ω, Output level –10 dBV
(–7.8 dBu) (nominal), +10.8 dBV (+13 dBu)
(maximum)
CD-RW
Output impedance, 100
Ω, Output level –10 dBV
(–7.8 dBu) (nominal), +10.8 dBV (+13 dBu)
(maximum)
VCR
Output impedance, 100
Ω, Output level –10 dBV
(–7.8 dBu) (nominal), +10.8 dBV (+13 dBu)
(maximum)
Send (tip)
Output impedance 100
Ω, nominal level –10 dBV
(–7.8 dBu), maximum level +15 dBV (+17.2 dBu)
Return (sleeve)
Input impedance 10 k
Ω, nominal level –10 dBV
(–7.8 dBu), 21 dB headroom
Input impedance 2.2 k
Ω
Input level
–60 dBu (
GAIN
4
at maximum) to –27 dBu
(
GAIN
at minimum)
Phantom power +48 V (global for 4 channels)
OL
indicator
3
Lights at 10 dB above nominal level
HPF
Global for 4 channels, switchable @ 80 Hz