Meridian Technologies

ST/SR-1W1G2A2C/1G2A2C-x

1 Video (10-bit, 7MHz), 2 Bi-di Audio (24-bit), 1 Bi-di Multi-protocol Data, 2 Bi-di Contact Closure

Features

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

1 × Composite Video - 10 Bit (W)

FormatNTSC,PAL,SECAM
Voltage/Impedance1 Vp-p,75 Ω,1.5 Vp-p max.
Bandwidth5 Hz to 6.8 MHz @ -3 dB
Differential Gain<0.6%
Differential Phase<0.3°
SNR>67 dB (weighted)*
Return Loss>30 dB
Field Tilt<0.5%

2 × Multi-Protocol Data (G)

FormatRS-485, RS-422, RS-232
Data Rate RS-422/485DC to 250 Kb/s
Data Rate RS-232DC to 125 Kb/s
Bit Error Rate10-9*

4 × 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

4 × 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

Composite Video - 10 Bit

Bi-colorVideo Present/Overload
GreenSync. Present

Multi-Protocol Data

GreenData Present

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-1W1G2A2C/1G2A2C-0 0 Multimode(Laser) 62.5 / 125 850 nm -3 -23 20 23 ST
ST/SR-1W1G2A2C/1G2A2C-1 1 Multimode(Laser) 62.5 / 125 1300 nm -3 -24 21 24 ST
ST/SR-1W1G2A2C/1G2A2C-2 2 Multimode(Laser) 62.5 / 125 850/1300 nm -3 -24 21 24 ST
ST/SR-1W1G2A2C/1G2A2C-3 3 Singlemode(FP Laser) 62.5 / 125 1310 nm -3 -24 21 24 ST,FC
ST/SR-1W1G2A2C/1G2A2C-4 4 Singlemode (FP Laser) 9 / 125 1550 nm -3 -23 20 23 ST,FC
ST/SR-1W1G2A2C/1G2A2C-5 5 Singlemode (FP Laser) 9 / 125 1310/1550 nm -3 -24 21 24 ST,FC