SPECIFICATIONS
General Specifications
Video head system
Dual-azimuth 4-head rotating helical scanning system:
Dual azimuth 2-head for record and standard playback
Dual azimuth 4-head for forward picture search, reverse picture search
and still mode
Audio recording
In 2-, 12- and 24-hour modes (when using T-120 tape)
Tape speed
33.35 mm /sec (2-hour mode)
Specified video cassette tape
VHS 1/2 inch video cassette tape
Recording/playback time (TLS-4960 only) 2, 12, 24, 48, 72, 96, 120, 168, 240, 360, 480, 720 and 960 hours (when
using T-120 tape)
Recording/playback time (TLS-4072 only) 2, 12, 24, 48 and 72 hours (when using T-120 tape)
Fast forward/rewind time
approximately 2 minutes (when using T-120 tape)
Television system
NTSC color TV system
Video
Recording method
Luminance signal: FM recording
Chrominance signal: Down-converted direct recording
Video input
1 V(p-p), BNC, 75
Ω
, unbalanced
Video output
1 V(p-p), BNC, 75
Ω
, unbalanced
Horizontal resolution
Black & white mode
350 line or more
Color mode
300 line or more
Audio
Input
–8 dBs, RCA pin jack, 27 k
Ω
, unbalanced
Output
–8 dBs, RCA pin jack, 600
Ω
, unbalanced
Connectors
Alarm (1 shot) input
No voltage, make-contact switch input (Low input 100ms or more,
Normally 5 V)
Control input
Key code (pulse signal) (Normally 5 V)
Series input
No voltage, make-contact switch input (Low input 1s or more, Normally 5 V)
Ext timer (alarm reset) input
No voltage, make-contact switch input (Low input 100ms or more,
Normally 5 V)
Common
0 V (GND)
Warning output
Open collector Max. 500 mA (Active Low 0 V, Normally open)
Control output
Key code (pulse signal) (Normally 5 V)
Tape end output
Open collector Max. 50 mA (Active Low 0 V, Normally open)
Timer output
DC 5 V, 5.7k
Ω
, (Low output)
Switch output
Pulse signal (Normally 5 V)
Remote control input
3.5 mm mini jack
NB4Q/NA, NB4Q/NA2 (TLS-4960/TLS-4072 GB) Wed. Oct., 30/2002
English
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