RTS 9010673800, User Manual

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CHAPTER 2
Specifications
Power Requirements
Input DC Voltage
+18 to +33 VDC, 30 VDC nominal (standard RTS line),
45 to 85 mA
Environmental Requirements
Storage:
-4° F to 158° F (-20° C to 70° C); 0% to 95% humidity,
non-condensing
Operating:
32° F to 122° F (0° C to 50° C); 0% to 95% humidity,
non-condensing
Dimensions
5.00 in. H x 3.75 in. W x 2.05 in. D

(127 mm x 96.3 mm x 52.1 mm)
Weight
0.66 lbs (300 g)
Impedance Across Intercom Line
10,000

typical
Noise Contribution to 200

Intercom Line
-75 dBu
Headphone Amplifier
Maximum Voltage Gain: 30dB
Frequency Response: 100 Hz to 8 kHz,

+/-3 dB
Headphone Impedance: 50 to 600

Output Power: 150 mW/150

Output Voltage Level: 8 volt peak-to-peak
Microphone Preamplifier
Maximum Voltage Gain: 54 dB
Frequency Response: 100 Hz to 8 kHz,+/-3 dB
Input Impedance: >1k

Limiter Range: 30 dB
Program Input
Maximum Input Level: +20 dBu
Nominal Input Level: -10 to +8 dBu
Frequency Response: 100 Hz to 12 kHz,+/-3 dB
Monaural Dynamic-mic Headset Connector
XLR-4-31 receptacle (J13)
Pin 1 - Microphone low
Pin 2 - Microphone high
Pin 3 - Common
Pin 4 - Headphone high
Stereo Dynamic-mic Headset Connector
XLR-5-31 receptacle (J14)
Pin 1 - Microphone low
Pin 2 - Microphone high
Pin 3 - Common
Pin 4 - Headphone left high
Pin 5 - Headphone right high
Carbon-mic Headset Connector (J1) - 1/4 inch, 3-conductor
Phone Jack
Used for Headset
Tip - Carbon microphone
Ring - Headphone
Sleeve - Common
Used for Mic Switch
Tip - Remote switch normal-open contact
Ring - No connection
Sleeve - Remote switch common
Intercom Line Input Connector (J11)
XLR-3-31 female receptacle:
Pin 1 - Common
Pin 2 - +30 VDC In & audio
Pin 3 - Channel 2 intercom audio
Used for Program Input:
Pin 1 - Common
Pin 2 - Program input high
Pin 3 - Program input low
Used for Remote Mic Switch and/or External Power
Pin 1 - Common
Pin 2 - +22 to +24 VDC
Pin 3 - Remote switch normal-open contact
Specifications