DT/DR-2A7C/7C-x
2 Audio (24-bit), 7 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)
Signal Specifications
2 × Audio (A)
| I/O Impedance | 600 Ohms (Bal./Un Bal.) |
|---|---|
| Frequency Responce | 10 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 |
| Resolution | 24 Bit |
14 × Contact Closure (C)
| Format | Normally Open (N.O.) or Normally Closed (N.C.) - jumper selectable |
|---|---|
| Rate | 10 Hz.(Per Channel) |
| Contact Rating | 0.3A, 30V AC / DC |
| Contact Bounce Time | 5 ms |
Indicators
Audio
| Red | Audio Overload |
|---|---|
| Green | Audio Present |
Contact Closure
| Green | Contact Closure Present |
|---|
Physical
| Dimensions | 44 (W) x 127 (H) x 160 (D) mm (1.74 x 5.0 x 6.3 inch) |
|---|---|
| Weight | 540 gms (16 Oz) |
| No. of Slots | 2 |
Environmental
| Operating Temperature | -34°C to +70°C |
|---|---|
| Storage Temperature | -55°C to +80°C |
| Relative Humidity | 0 to 95% Non-condensing |
Quality
MTBF >170,000 hours @ Ground Fix 35 °C per MIL217F
Optical Specifications & Ordering
| Part number | Code | Fiber type | Wavelength | Output (dBm) | Sensitivity (dBm) | Budget (dB) | Dynamic range (dB) | Connector |
|---|---|---|---|---|---|---|---|---|
DT/DR-2A7C/7C-0 |
0 | Multimode(Laser) 62.5 / 125 | 850 nm | -3 | -23 | 20 | 23 | ST |
DT/DR-2A7C/7C-1 |
1 | Multimode(Laser) 62.5 / 125 | 1300 nm | -3 | -24 | 21 | 24 | ST |
DT/DR-2A7C/7C-2 |
2 | Multimode(Laser) 62.5 / 125 | 850/1300 nm | -3 | -24 | 21 | 24 | ST |
DT/DR-2A7C/7C-3 |
3 | Singlemode(FP Laser) 62.5 / 125 | 1310 nm | -3 | -24 | 21 | 24 | ST,FC |
DT/DR-2A7C/7C-4 |
4 | Singlemode (FP Laser) 9 / 125 | 1550 nm | -3 | -23 | 20 | 23 | ST,FC |
DT/DR-2A7C/7C-5 |
5 | Singlemode (FP Laser) 9 / 125 | 1310/1550 nm | -3 | -24 | 21 | 24 | ST,FC |