Midian TRA, Instruction Manual

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2
1. S
PECIFICATIONS
General
Operating Voltage 11 - 16 VDC
Standby Current 22 mA
Off-hook Current 50 mA
Ringing Current 400 mA
Inputs
Receive Input Level 50 mV RMS minimum
Receive Input Impedance 100 KW
Dynamic Range 25 dB
Frequency Range 280-2800 Hz
Sinad Ratio <8 dB
DTMF Twist 10 dB
Band Width DTMF ±2.5%
Band Width Five Tone See Table 2
Band Width Motorola Two Tone ±1.3%
Band Width General Electric Two Tone ±1.6%
Band Width Reach ±1.7%
COR Click Counter 1 - 9
Click Timeout .0 - .9 seconds
Outputs
Ringing Output 33 Hz, 70V RMS
Ringing Period 2 sec on, 4 sec off
Call Reminder Ring 160 msec
Call Queuing Ring 160 msec
Busy Tone 500 msec on, 500 msec off
PTT Output Current 200 mA
Audio Output Level 1 Volt Peak to Peak
Audio Output Impedance 1K
Ω
/27K
Ω
Scanning
Channel Stepper 1 - 10 channels/second
Mechanical
Standard Dimension 4.25" x 3.25" x 2.00"
Operating Temperature -30° to +60° C