Meridian Technologies

ST/SR-2A2C-x

2 Audio (24-bit), 2 Contact Closure

Features

  • 10Hz to 20KHz audio bandwidth
  • Greater than 90dB SNR for superb audio quality
  • User-selectible, Contact Mapping (N.O, N.C)
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Signal Specifications

2 × Audio (A)

I/O Impedance600 Ohms (Bal./Un Bal.)
Frequency Responce10 Hz to 20 KHz
SNR>90dB (Weighted)@ 1 KHz
In/Out Level-8 to +8 dBm(4Vp-p max.) (+18 dBm optional)
THD<0.01% @ 1KHz
Resolution24 Bit

2 × Contact Closure (C)

FormatNormally Open (N.O.) or Normally Closed (N.C.) - jumper selectable
Rate10 Hz.(Per Channel)
Contact Rating0.3A, 30V AC / DC
Contact Bounce Time5 ms

Indicators

Audio

RedAudio Overload
GreenAudio Present

Contact Closure

GreenContact Closure Present

Physical

Dimensions20 (W) x 127 (H) x 160 (D) mm (0.8 x 5.0 x 6.3 inch)
Weight450 gms (16 Oz)
No. of Slots2

Environmental

Operating Temperature-34°C to +70°C
Storage Temperature-55°C to +80°C
Relative Humidity0 to 95% Non-condensing

Quality

MTBF >170,000 hours @ Ground Fix 35 °C per MIL217F

Optical Specifications & Ordering

Part numberCodeFiber typeWavelength Output (dBm)Sensitivity (dBm)Budget (dB) Dynamic range (dB)Connector
ST/SR-2A2C-1 1 Multimode(Laser) 62.5 / 125 1300 nm -3 -24 21 24 ST
ST/SR-2A2C-3 3 Singlemode(FP Laser) 62.5 / 125 1310 nm -3 -24 21 24 ST,FC