Meridian Technologies

DT/DR-4V4C1F/1F-x

4 Video (8-bit, 7MHz), 4 Contact Closure, 1 Bi-di RS-422 Data

Features

  • Standard 8 Bit Video Digital Encoding
  • User-selectible, Contact Mapping (N.O, N.C)
  • Real Time RS-422 Data
optical
slot1
slot2
slot3
slot4

Signal Specifications

4 × Composite Video - 8 Bit (V)

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>62 dB (weighted)*
Return Loss>30 dB
Field Tilt<0.5%

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

2 × RS-422, Manchester, Bi-phase (F)

FormatRS-422, Manchester, Bi-Phase
RateDC to 250 Kb/s
Bit Error Rate10-9*

Indicators

Composite Video - 8 Bit

Bi-colorVideo Present/Overload
GreenSync. Present

Contact Closure

GreenContact Closure Present

RS-422, Manchester, Bi-phase

GreenData Present

Physical

Dimensions44 (W) x 127 (H) x 160 (D) mm (1.74 x 5.0 x 6.3 inch)
Weight540 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
DT/DR-4V4C1F/1F-0 0 Multimode(Laser) 62.5 / 125 850 nm -3 -23 20 23 ST
DT/DR-4V4C1F/1F-1 1 Multimode(Laser) 62.5 / 125 1300 nm -3 -24 21 24 ST
DT/DR-4V4C1F/1F-2 2 Multimode(Laser) 62.5 / 125 850/1300 nm -3 -24 21 24 ST
DT/DR-4V4C1F/1F-3 3 Singlemode(FP Laser) 62.5 / 125 1310 nm -3 -24 21 24 ST,FC
DT/DR-4V4C1F/1F-4 4 Singlemode (FP Laser) 9 / 125 1550 nm -3 -23 20 23 ST,FC
DT/DR-4V4C1F/1F-5 5 Singlemode (FP Laser) 9 / 125 1310/1550 nm -3 -24 21 24 ST,FC