54 Pelco Manual C671M (1/01)
SPECIFICATIONS
ELECTRICAL
Power Source: 100-230 VAC, 50/60 Hz (the included power cord is used for
120 VAC, 60 Hz)
Power Consumption: Approximately 18 watts
Rating
ALM/CALL/MODE: Active: “low” level, maximum current 50 mA (+5 VDC)/10 mA
(+24 VDC)
Non-active: open, maximum voltage +24 VDC
ALM/RST/REC: Active: when terminals are short-circuited or “low” level
voltage is applied
Non-active: open
CLK: Recording: a pulse of the frequency division ratio selected in
Rear Terminal menu
VIDEO AND AUDIO
Tape Format: VHS, 1/2-inch width high-density video cassette tape
Television System: 525 lines, 60 field, NTSC-type color system
Video Recording System: 4 rotary heads
Luminance Signal: Frequency modulation recording
Color Signal: Low frequency conversion, sub-carrier phase shift recording
Audio Track: 1 track
Tape Speed and
Recording Time: Refer to Table I
Fast Forward/Rewind Time: Approximately 160 seconds with T-160 tape
Horizontal Resolution: More than 330 lines (black and white)
More than 240 lines (color)
Audio Frequency
Response: 70 Hz - 4 kHz (8H mode)
Signal-to-Noise Ratio: Video: better than 42 dB
Audio: better than 43 dB
Input: Video: 1.0 Vp-p, 75 ohms, BNC plug
Audio: 308 mV (rms), 50 ohms, RCA plug
Output: Video: 1.0 Vp-p, 75 ohms, BNC plug
Audio: 388 mV (rms), 1 ohm, RCA plug
Battery Backup: Lasts 31 days