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Video Tape Recorders

11

TECHNICAL SPECIFICATIONS

1

®

The industrial grade high density time-lapse field recorder shall be a Panasonic Model AG-6740 or equivalent.
The time-lapse recorder shall not be a modified consumer unit. The time-lapse recorder shall be VHS and S-VHS
compatible. The time-lapse recorder shall be built using a steel chassis with brushless direct drive motors and
without belts for tape transport. Tape tension shall be controlled electronically. The recorder shall have a built-in
automatic head cleaner. The time-lapse recorder shall deliver a horizontal resolution of more than 400 lines in
color and 400 lines in black-and-white (S-VHS). The time-lapse recorder shall provide on-screen programming,
shall be programmable without a camera connected and shall provide limited programming on a built-in display
without a video monitor. The recorder shall have video heads for high density recording. 24-hour recording
mode shall provide no less than 11.9 fields/sec. rate of recording. The recorder shall have a time-lapse recording
capability of 960 hours and intermittent, 1-shot recording capability of up to 900 days on a T-120 cassette. The 
time-lapse recorder shall have 5 alarm recording speeds and an alarm search feature. The built-in time/date 
generator shall have a 7-day timer and battery back-up of 30 days in case of a power failure. The time-lapse
recorder shall have wire terminals for alarm in, alarm out, alarm reset, tape-end out, warning out and 1-shot
operation. The time-lapse recorder shall have a record lock feature for security or unwanted tampering. The
time-lapse recorder shall have connectors for video, audio, camera switchers and other video equipment. The
time-lapse recorder shall be capable of controlling the timed switching on a sequential switcher. The time-lapse
recorder shall have a record review feature for instant operation check. The time-lapse recorder shall have an
electronic hour meter and a precise CTL-type tape reading counter. The time-lapse recorder shall be UL listed.

ARCHITECTS’ AND ENGINEERS’ BID SPECIFICATIONS

AG-6740 S-VHS/VHS 
Time-Lapse Video 
Cassette Recorder

GENERAL SPECIFICATIONS

GENERAL
Power Source

120VAC ±10%, 50/60Hz

Power Consumption

30W

Operating Temperature

41°F–104°F (5°C–40°C)

Operating Humidity

35%–80%

Weight

16.5 lbs. (7.5kg)

Dimensions

4

7

16

"H x 14

15

16

"W x 13

3

8

"D 

(112 x 380 x 340mm)

SYSTEM
Television System

EIA standard, NTSC color signal;
525 lines, 60 fields

Video Recording System

4 rotary heads, helical scanning
system (S-VHS/VHS mode)

Modulation System

Luminance: FM azimuth
recording; Chrominance:
converted subcarrier phase 
shift recording; High density 
12 fields/sec. max.

Audio Track

1 track

TAPE TRANSPORT
Tape Format

S-VHS/VHS 

Tape Speed

2H mode: 1

5

16

ips (33.35mm/s); 

6H mode: 

7

16

ips (11.12mm/s)

Record/Playback Time

<2H head> (with T-120)
12/18/24 hours (linear slow mode)
2H mode 24/48/72/96/120/180/
240/480H and 1-shot mode 
(time-lapse mode)
<6H head> (with T-120)
6H mode 24/48/72/96/120/180/
240/480/960H and 1-shot mode
(time-lapse mode)

FF/REW Time

Less than 3 min. with T-120

VIDEO
S-Video In (4-pin)

Y: 1.0V p-p, 75 ohms unbalanced;
C: 0.286V p-p (Burst), 75 ohms
unbalanced

Line In (BNC)

1.0V p-p, 75 ohms unbalanced

S-Video Out (4-pin)

Y: 1.0V p-p, 75 ohms unbalanced;
C: 0.286V p-p (Burst), 75 ohms
unbalanced

Line Out (BNC)

1.0V p-p, 75 ohms unbalanced

Horizontal Resolution

VHS: 240 lines (color), 300 lines
(monochrome); S-VHS: 400 lines
(color/monochrome)

S/N Ratio

S-VHS: 46dB (color/monochrome,
2H mode)

AUDIO
Line In (RCA)

-10dBV, 47K ohms unbalanced

Mic In (M3)

-60dBV, 600 ohms to 4.7K ohms
unbalanced

Line Out (RCA)

-8dBV, 600 ohms unbalanced

S/N Ratio

43dB (2-hour mode)

CONNECTORS
Terminal Input

Alarm, Alarm Reset, 1-Shot Rec.,
Series Rec., Time Adjust

Terminal Output

Alarm Recover, Alarm, Tape End,
Warning, Humidity, Rec., Rec.
Review, Series Rec., Time Adjust

Camera Switching Output

Timing 1:

5V/0V, pulse width: 4.7msec

Timing 2:

12V/0V, pulse width, 16.7msec

Remote Control

Serial (for AG-A67 option)

OPTIONAL ACCESSORIES
AG-A67

Remote controller

AG-IA671

RS-232C I/F 

RACK-MOUNT INFORMATION
Rack-Mount Accessory

RK-AG6740RMK* (optional)

Rack Height (EIA) Units

3 units

Dimensions

5.25"H x 19"W x 15.5"D

*Manufactured by Bi-Tronics, Inc. Tel. (800) 666-0996

Please note this product cannot be ordered from Panasonic
Security & Digital Imaging Co.

Weights and dimensions shown are approximate.
Specifications subject to change without notice.

19"

5.25"

15.5"

5.25"

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