10
1505 Specifications
Operating Temperature Range:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
°
C to 60
°
C
Power Requirements:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 to 16 V
rms
semi-regulated,
250 mA nominal 600
Ω
/10K
Ω
Balanced Receive Line Input Level:
. . . . -30 dBm to +10 dBm, adjustable 10 K
Ω
/10 K
Ω
Unbalanced Receive Input Level:
. . . . . 0.025 V
rms
to 2.5 V
rms
, adjustable 10 K
Ω
/10K
Ω
Mic Input Sensitivity:
. . . . . . . . . . . . . . . 0.010 V
rms
to 1.0 V
rms
, adjustable 10K
Ω
/10K
Ω
Summing Input Level:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 dBm (0.776 V
rms
) nominal
Receive Amplifier Distortion:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1% THD max.
Receive Frequency Response:
. . . . . . . . . . . . . . . . . . . . . . . . +1/-2 dB, 100 Hz to 10 KHz
Compression Range:
. . . . . . . . . . 30 dB increase in signal, output increases less than 3 dB
Summing Level:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 dBm (0.776 V
rms
) nominal
Balanced Transmit Line Output Level:
. . . . . . . . . . . . -15 dBm to +10 dBm, 600
Ω
Line
Transmit Amplifier Distortion:
. . . . . . . . . . . . . . . . . . . . . . . . . 1% THD max. @ 0 dBm
Transmit Frequency Response:
. . . . . . . . . . . . . . . . . . . . . . . +1/-2 dB, 100 Hz to 10KHz
Summing Amplifier Output Level:
. . . . . . . . . . . . . . . . . . . . 0 dBm (0.776 V
rms)
nominal
Summing Amplifier Distortion:
. . . . . . . . . . . . . . . . . . . . . . . . . 1% THD max. @ 0 dBm
Summing Amplifier Frequency Response:
. . . . . . . . . . . . . . +1/-2 dB, 100 Hz to 10 KHz
Crosstalk Line to Line:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 dB min.
S/N @ -10 dBm Input:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 dB min.
7.
