Meridian Technologies

DXA/DXB-2V2A2K/2V2A2K-x

2 Bi-di Video (8-bit, 7MHz), 2 Bi-di Audio (24-bit), 2 Bi-di 4-wire RS-485 Data

Features

  • Standard 8 Bit Video Digital Encoding
  • 10Hz to 20KHz audio bandwidth
  • Greater than 90dB SNR for superb audio quality
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 × 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 × 4-wire RS-485 (K)

FormatRS-485 ( 4 Wire);
Data RateDC to 250 Kb/s;
Bit Error Rate10-9*

Indicators

Composite Video - 8 Bit

Bi-colorVideo Present/Overload
GreenSync. Present

Audio

RedAudio Overload
GreenAudio Present

4-wire RS-485

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
DXA/DXB-2V2A2K/2V2A2K-2 2 Multimode(Laser) 62.5 / 125 850/1300 nm -3 -24 21 24 ST
DXA/DXB-2V2A2K/2V2A2K-5 5 Singlemode (FP Laser) 9 / 125 1310/1550 nm -3 -24 21 24 ST,FC