Spec Sheet

T
elephone Input Module (TEL
1S)
Gain 0 dB to 30 dB
Frequency Response +0/-3 dB, 20 Hz - 20 kHz
S/N (20 Hz - 20 kHz) -90 dBV @ 30 dB of gain,
-
120 dBV EIN
Distor
tion < 0.
1%,
20 Hz - 20 kHz
Input Impedance
Dry loop 30k ohms,
Wet loop
1k ohms
Limit (threshold) -
10 dBV to off
Gate Threshold 3 mV to 30 mV
Gate Duration 0.5s to 5s
Priority Four levels
External Power 48V DC (for talk battery)
CMRR > 80 dB @
1 kHz
Controls Gain, Limit,
Gate Threshold,
Gate Duration
Connector 6-position barrier strip
Power ±24 V DC
Dimensions
1-3/8" W x 3-1/8" H x 3-1/2" D
Weight 2.8 oz.
Tone Generator Input Module (TNG1S)
Max. Output Level 1.8V
Max. Contact Resist.
100 ohms
Tones 8 total, 4 selectable;
5
12 Hz Burst/steady,
slow whoop, siren, mechanical
bell, Klaxon, night ringer,
double chime, & doorbell
Priority Four levels
Controls Level
Connector 5-position barrier strip
Power ±24 V DC
Dimensions
1-3/8" W x 3-1/8" H x 3-1/2" D
Weight 2 oz.
5