Cisco Model 6109 6 MHz Off-Air Reference (NTSC) Fiche De Données

Audio input level 

-15 to +15 dBm for 100% level

Audio input impedance

600 

Ω

balanced or Hi-Z (menu selectable)

Audio common mode hum rejection

>40 dB

Frequency response - with dbx (L or R)

±0.5, 50 Hz to 14.5 kHz, -3 dB @ 15 kHz

Frequency response (SAP)

±1.5 dB (50 Hz to 9 kHz)

S/N ratio (L, R, SAP)

>60 dB down (with dbx)

L-R carrier suppression

>40 dB

Channel separation - with dbx

NTSC (591442, 591443)

PAL-N (591444, 591445)

Typical separation

>33 dB (50 Hz to 14 kHz)

>26 dB (50 Hz to 14 kHz)

Guaranteed separation @ 25°C

>30 dB (50 Hz to 14 kHz)

N/A

Guaranteed separation over temperature 

>26 dB (50 Hz to 14 kHz)

N/A

range of 0 to +50°C

Total harmonic distortion

Main audio distortion

<0.5%

SAP channel

<1% (10 kHz BW)

Calibration Tone

10.396 kHz

4.5 MHz subcarrier output level

40 ±3 dBmV

Input level (video loop-through)

0.5 V to 2.0 V p-p

Input impedance

Hi-Z

Input return loss (30 Hz to 4.2 MHz)

>30 dB (when terminated in 75 

Ω

)

Horizontal sync lock range

±4 Hz

AC power input

90  to 130 V AC, 50/60 Hz OR
208 to 230 V AC, 50/60 Hz (See Ordering Information)

DC power input

-42 to -56 V DC

Power dissipation

25 Watts (AC Powering)
20 Watts (DC Powering)

Operating temperature

0° to 50°C

Shipping weight

15 lbs

Specifications subject to change without notice.

Note: Both AC and DC power inputs are available. Either may be used.